How to avoid a timeout for a long-running query
Hello,
in my application I insert some rows in a temporary table on submit in a PL/SQL block on the page 1. Then I read these rows from the table on the page 2. Unfortunately the insert takes too long time, because I also have to make some other SELECTs etc in that block. That's why the application hits the Apache timeout for mod_plsql and HTTP error between pages 1 and 2.
I have found some threads about this topic in this forum. There are some suggestions with meta refresh tag etc. I understand, that I have to implement some kind of processing page between the pages 1 and 2 to show a waiting message etc. But I could not find any ready "cook book" for such implementation.
Could you please help me?
Thanks in advance
Andrej
P.S. This application don't use AJAX code, so I would prefer a solution without AJAX.
Hello Chris,
I am not sure, how to implement this approach. So I would start on the page 1 a job (dbms_scheduler or dbms_job), which would create a temporary table in the background. The application should branch to the page 3 with a message "Please wait...". I have to poll the results of the job and branch to the page 2, when the job is ready and I can select from the created temporary table. So far I like this way very much.
Could you please give me more details about the page 3 (polling page)? I have the following questions now:
1. I assume I have to set the meta refresh tag on this page. But in which PL/SQL block can I poll for the running job (on load process?).
2. How can I branch from this page to another page? If I only use refresh tag, how can I branch to another page only on the special condition (ready flag)?
Thanks in advance
Andrej
Similar Messages
-
Explain plan result for a long-running query used in data-warehousing. Tuni
I have executed an explain plan for a query that is used in a data-warehousing application.
This sql is taking too long to execute as it is visiting 24 partitions.
Where each partition contains data for 1 month month, so it fetches last 2 year data.
And each partition has a million or so rows.
All this is kept in table prescrip_retail. So this table has 24 partitions.
abc@def>explain plan set statement_id='dwh_query'
2 for
3 SELECT r.pier_account_id,
4 p.presc_num,
5 spm.product_id,
6 p.month,
7 t.best_call_state,
8 sum(p.trx_count)
9 FROM rlup_assigned_account r,
10 temp_presc_num_TEST t,
11 retail.prescrip_retail p,
12 sherlock.sherlock_product_mapping spm
13 WHERE spm.product_id like '056%'
14 and t.CLIENT_ID='934759'
15 and p.month >= add_months(sysdate,-24)
16 and spm.mds6 = p.product_id
17 and t.CLIENT_ID = p.presc_num
18 and r.ndc_pyr_id = p.payer_plan
19 and t.best_call_state = r.ST
20 GROUP BY r.pier_account_id,
21 p.presc_num,
22 spm.product_id,
23 p.month,
24 t.best_call_state;
Explained.
abc@def>ed
Wrote file afiedt.buf
1 select operation,options,optimizer,cost,cardinality,partition_start,partition_stop
2 from plan_table
3* where statement_id='dwh_query'
abc@def>/
OPERATION OPTIONS OPTIMIZER COST CARDINALITY
PARTITION_START
PARTITION_STOP
SELECT STATEMENT CHOOSE 850 1
SORT GROUP BY 850 1
NESTED LOOPS 848 1
HASH JOIN 845 3
HASH JOIN 842 6
TABLE ACCESS FULL ANALYZED 1 6
PARTITION RANGE ITERATOR
KEY
36
TABLE ACCESS BY LOCAL INDEX ROWID ANALYZED 839 166
KEY
36
BITMAP CONVERSION TO ROWIDS
BITMAP INDEX SINGLE VALUE
KEY
36
TABLE ACCESS FULL 2 50
TABLE ACCESS BY INDEX ROWID ANALYZED 1 149501
INDEX UNIQUE SCAN ANALYZED 149501
13 rows selected.Here is the create statement for PRESCRIP_RETAIL table:
I have observed 2 things:
1. In the query the following joins are present.
13 WHERE spm.product_id like '056%'
14 and t.CLIENT_ID='934759'
15 and p.month >= add_months(sysdate,-24)
16 and spm.mds6 = p.product_id
17 and t.CLIENT_ID = p.presc_num
18 and r.ndc_pyr_id = p.payer_plan
19 and t.best_call_state = r.ST
Index exist for p.product_id,p.presc_num,p.payer_plan as you can see below.
However, the index does not exist for month.
I am also doing search for month.
I feel if I create a "partitioned index" on month, query performance should improve.
Q Can you provide me the syntax for creating a partitioned index on month?
2.The following tables are used in the query:
9 FROM rlup_assigned_account r,
10 temp_presc_num_TEST t,
11 retail.prescrip_retail p,
12 sherlock.sherlock_product_mapping spm
In these tables, apart from sherlock.sherlock_product_mapping table the statistics that exist is old.
I need to analyse on table level as well as column level.
For example:
Table prescrip_retail is analyzed in 2002,
table temp_presc_num_TEST is not analysed at all.
table rlup_assigned_account is analysed in Feb 2007.
sherlock_product_mapping is the only table that has updated statistics, analysed on Oct. 2007
Here is the table creation statement of PRESCRIP_RETAIL and index on it.
Prompt Table PRESCRIP_RETAIL;
-- PRESCRIP_RETAIL (Table)
-- Row count:2806673860
CREATE TABLE RETAIL.PRESCRIP_RETAIL
PRESC_NUM NUMBER,
PIER_NUM CHAR(8),
RELID CHAR(9) NOT NULL,
ME_NUM CHAR(10) NOT NULL,
PRODUCT_ID CHAR(6) NOT NULL,
PRODUCT_FRMSTR CHAR(1) NOT NULL,
PAYER_PLAN CHAR(6) NOT NULL,
MONTH DATE NOT NULL,
PYMT_CODE CHAR(1) NOT NULL,
NRX_COUNT NUMBER(7) NOT NULL,
NRX_QUANTITY NUMBER(9) NOT NULL,
NRX_DOLLARS NUMBER(13,2) NOT NULL,
TRX_COUNT NUMBER(7) NOT NULL,
TRX_QUANTITY NUMBER(9) NOT NULL,
TRX_DOLLARS NUMBER(13,2) NOT NULL
TABLESPACE PRESC_PARTITION_29
NOLOGGING
PARTITION BY RANGE (MONTH)
PARTITION PRESC200406 VALUES LESS THAN (TO_DATE(' 2004-07-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_30,
PARTITION PRESC200407 VALUES LESS THAN (TO_DATE(' 2004-08-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_31,
PARTITION PRESC200408 VALUES LESS THAN (TO_DATE(' 2004-09-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_32,
PARTITION PRESC200409 VALUES LESS THAN (TO_DATE(' 2004-10-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_33,
PARTITION PRESC200410 VALUES LESS THAN (TO_DATE(' 2004-11-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_34,
PARTITION PRESC200411 VALUES LESS THAN (TO_DATE(' 2004-12-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_35,
PARTITION PRESC200412 VALUES LESS THAN (TO_DATE(' 2005-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_36,
PARTITION PRESC200501 VALUES LESS THAN (TO_DATE(' 2005-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_01,
PARTITION PRESC200502 VALUES LESS THAN (TO_DATE(' 2005-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_02,
PARTITION PRESC200503 VALUES LESS THAN (TO_DATE(' 2005-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_03,
PARTITION PRESC200504 VALUES LESS THAN (TO_DATE(' 2005-05-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_04,
PARTITION PRESC200505 VALUES LESS THAN (TO_DATE(' 2005-06-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_05,
PARTITION PRESC200506 VALUES LESS THAN (TO_DATE(' 2005-07-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_06,
PARTITION PRESC200507 VALUES LESS THAN (TO_DATE(' 2005-08-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_07,
PARTITION PRESC200508 VALUES LESS THAN (TO_DATE(' 2005-09-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_08,
PARTITION PRESC200509 VALUES LESS THAN (TO_DATE(' 2005-10-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_09,
PARTITION PRESC200510 VALUES LESS THAN (TO_DATE(' 2005-11-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_10,
PARTITION PRESC200511 VALUES LESS THAN (TO_DATE(' 2005-12-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_11,
PARTITION PRESC200512 VALUES LESS THAN (TO_DATE(' 2006-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_12,
PARTITION PRESC200601 VALUES LESS THAN (TO_DATE(' 2006-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_13,
PARTITION PRESC200602 VALUES LESS THAN (TO_DATE(' 2006-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_14,
PARTITION PRESC200603 VALUES LESS THAN (TO_DATE(' 2006-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_15,
PARTITION PRESC200604 VALUES LESS THAN (TO_DATE(' 2006-05-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_16,
PARTITION PRESC200605 VALUES LESS THAN (TO_DATE(' 2006-06-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_17,
PARTITION PRESC200606 VALUES LESS THAN (TO_DATE(' 2006-07-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_18,
PARTITION PRESC200607 VALUES LESS THAN (TO_DATE(' 2006-08-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_19,
PARTITION PRESC200608 VALUES LESS THAN (TO_DATE(' 2006-09-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_20,
PARTITION PRESC200609 VALUES LESS THAN (TO_DATE(' 2006-10-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_21,
PARTITION PRESC200610 VALUES LESS THAN (TO_DATE(' 2006-11-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_22,
PARTITION PRESC200611 VALUES LESS THAN (TO_DATE(' 2006-12-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_23,
PARTITION PRESC200612 VALUES LESS THAN (TO_DATE(' 2007-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_24,
PARTITION PRESC200701 VALUES LESS THAN (TO_DATE(' 2007-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_25,
PARTITION PRESC200702 VALUES LESS THAN (TO_DATE(' 2007-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_26,
PARTITION PRESC200703 VALUES LESS THAN (TO_DATE(' 2007-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_27,
PARTITION PRESC200704 VALUES LESS THAN (TO_DATE(' 2007-05-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_28,
PARTITION PRESC200705 VALUES LESS THAN (TO_DATE(' 2007-06-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN'))
LOGGING
TABLESPACE PRESC_PARTITION_29
NOCACHE
NOPARALLEL;
Prompt Index BX2_PRESC_PAYER;
-- BX2_PRESC_PAYER (Index)
-- Dependencies:
-- PRESCRIP_RETAIL (Table)
CREATE BITMAP INDEX RETAIL.BX2_PRESC_PAYER ON RETAIL.PRESCRIP_RETAIL
(PAYER_PLAN)
TABLESPACE PRESC_PARTITION_29
LOGGING
LOCAL (
PARTITION PRESC200406
NOLOGGING
TABLESPACE PRESC_PARTITION_30,
PARTITION PRESC200407
NOLOGGING
TABLESPACE PRESC_PARTITION_31,
PARTITION PRESC200408
NOLOGGING
TABLESPACE PRESC_PARTITION_32,
PARTITION PRESC200409
NOLOGGING
TABLESPACE PRESC_PARTITION_33,
PARTITION PRESC200410
NOLOGGING
TABLESPACE PRESC_PARTITION_34,
PARTITION PRESC200411
NOLOGGING
TABLESPACE PRESC_PARTITION_35,
PARTITION PRESC200412
NOLOGGING
TABLESPACE PRESC_PARTITION_36,
PARTITION PRESC200501
NOLOGGING
TABLESPACE PRESC_PARTITION_01,
PARTITION PRESC200502
NOLOGGING
TABLESPACE PRESC_PARTITION_02,
PARTITION PRESC200503
NOLOGGING
TABLESPACE PRESC_PARTITION_03,
PARTITION PRESC200504
NOLOGGING
TABLESPACE PRESC_PARTITION_04,
PARTITION PRESC200505
NOLOGGING
TABLESPACE PRESC_PARTITION_05,
PARTITION PRESC200506
NOLOGGING
TABLESPACE PRESC_PARTITION_06,
PARTITION PRESC200507
NOLOGGING
TABLESPACE PRESC_PARTITION_07,
PARTITION PRESC200508
NOLOGGING
TABLESPACE PRESC_PARTITION_08,
PARTITION PRESC200509
NOLOGGING
TABLESPACE PRESC_PARTITION_09,
PARTITION PRESC200510
NOLOGGING
TABLESPACE PRESC_PARTITION_10,
PARTITION PRESC200511
NOLOGGING
TABLESPACE PRESC_PARTITION_11,
PARTITION PRESC200512
NOLOGGING
TABLESPACE PRESC_PARTITION_12,
PARTITION PRESC200601
NOLOGGING
TABLESPACE PRESC_PARTITION_13,
PARTITION PRESC200602
NOLOGGING
TABLESPACE PRESC_PARTITION_14,
PARTITION PRESC200603
NOLOGGING
TABLESPACE PRESC_PARTITION_15,
PARTITION PRESC200604
NOLOGGING
TABLESPACE PRESC_PARTITION_16,
PARTITION PRESC200605
NOLOGGING
TABLESPACE PRESC_PARTITION_17,
PARTITION PRESC200606
NOLOGGING
TABLESPACE PRESC_PARTITION_18,
PARTITION PRESC200607
NOLOGGING
TABLESPACE PRESC_PARTITION_19,
PARTITION PRESC200608
NOLOGGING
TABLESPACE PRESC_PARTITION_20,
PARTITION PRESC200609
NOLOGGING
TABLESPACE PRESC_PARTITION_21,
PARTITION PRESC200610
NOLOGGING
TABLESPACE PRESC_PARTITION_22,
PARTITION PRESC200611
NOLOGGING
TABLESPACE PRESC_PARTITION_23,
PARTITION PRESC200612
NOLOGGING
TABLESPACE PRESC_PARTITION_24,
PARTITION PRESC200701
NOLOGGING
TABLESPACE PRESC_PARTITION_25,
PARTITION PRESC200702
NOLOGGING
TABLESPACE PRESC_PARTITION_26,
PARTITION PRESC200703
NOLOGGING
TABLESPACE PRESC_PARTITION_27,
PARTITION PRESC200704
NOLOGGING
TABLESPACE PRESC_PARTITION_28,
PARTITION PRESC200705
NOLOGGING
TABLESPACE PRESC_PARTITION_29
NOPARALLEL;
Prompt Index BX3_PRESC_PAYERCD;
-- BX3_PRESC_PAYERCD (Index)
-- Dependencies:
-- PRESCRIP_RETAIL (Table)
CREATE BITMAP INDEX RETAIL.BX3_PRESC_PAYERCD ON RETAIL.PRESCRIP_RETAIL
(PYMT_CODE)
TABLESPACE PRESC_PARTITION_29
NOLOGGING
LOCAL (
PARTITION PRESC200406
NOLOGGING
TABLESPACE PRESC_PARTITION_30,
PARTITION PRESC200407
NOLOGGING
TABLESPACE PRESC_PARTITION_31,
PARTITION PRESC200408
NOLOGGING
TABLESPACE PRESC_PARTITION_32,
PARTITION PRESC200409
NOLOGGING
TABLESPACE PRESC_PARTITION_33,
PARTITION PRESC200410
NOLOGGING
TABLESPACE PRESC_PARTITION_34,
PARTITION PRESC200411
NOLOGGING
TABLESPACE PRESC_PARTITION_35,
PARTITION PRESC200412
NOLOGGING
TABLESPACE PRESC_PARTITION_36,
PARTITION PRESC200501
NOLOGGING
TABLESPACE PRESC_PARTITION_01,
PARTITION PRESC200502
NOLOGGING
TABLESPACE PRESC_PARTITION_02,
PARTITION PRESC200503
NOLOGGING
TABLESPACE PRESC_PARTITION_03,
PARTITION PRESC200504
NOLOGGING
TABLESPACE PRESC_PARTITION_04,
PARTITION PRESC200505
NOLOGGING
TABLESPACE PRESC_PARTITION_05,
PARTITION PRESC200506
NOLOGGING
TABLESPACE PRESC_PARTITION_06,
PARTITION PRESC200507
NOLOGGING
TABLESPACE PRESC_PARTITION_07,
PARTITION PRESC200508
NOLOGGING
TABLESPACE PRESC_PARTITION_08,
PARTITION PRESC200509
NOLOGGING
TABLESPACE PRESC_PARTITION_09,
PARTITION PRESC200510
NOLOGGING
TABLESPACE PRESC_PARTITION_10,
PARTITION PRESC200511
NOLOGGING
TABLESPACE PRESC_PARTITION_11,
PARTITION PRESC200512
NOLOGGING
TABLESPACE PRESC_PARTITION_12,
PARTITION PRESC200601
NOLOGGING
TABLESPACE PRESC_PARTITION_13,
PARTITION PRESC200602
NOLOGGING
TABLESPACE PRESC_PARTITION_14,
PARTITION PRESC200603
NOLOGGING
TABLESPACE PRESC_PARTITION_15,
PARTITION PRESC200604
NOLOGGING
TABLESPACE PRESC_PARTITION_16,
PARTITION PRESC200605
NOLOGGING
TABLESPACE PRESC_PARTITION_17,
PARTITION PRESC200606
NOLOGGING
TABLESPACE PRESC_PARTITION_18,
PARTITION PRESC200607
NOLOGGING
TABLESPACE PRESC_PARTITION_19,
PARTITION PRESC200608
NOLOGGING
TABLESPACE PRESC_PARTITION_20,
PARTITION PRESC200609
NOLOGGING
TABLESPACE PRESC_PARTITION_21,
PARTITION PRESC200610
NOLOGGING
TABLESPACE PRESC_PARTITION_22,
PARTITION PRESC200611
NOLOGGING
TABLESPACE PRESC_PARTITION_23,
PARTITION PRESC200612
NOLOGGING
TABLESPACE PRESC_PARTITION_24,
PARTITION PRESC200701
NOLOGGING
TABLESPACE PRESC_PARTITION_25,
PARTITION PRESC200702
NOLOGGING
TABLESPACE PRESC_PARTITION_26,
PARTITION PRESC200703
NOLOGGING
TABLESPACE PRESC_PARTITION_27,
PARTITION PRESC200704
NOLOGGING
TABLESPACE PRESC_PARTITION_28,
PARTITION PRESC200705
NOLOGGING
TABLESPACE PRESC_PARTITION_29
NOPARALLEL;
Prompt Index BX4_PRESC_PRESC;
-- BX4_PRESC_PRESC (Index)
-- Dependencies:
-- PRESCRIP_RETAIL (Table)
CREATE BITMAP INDEX RETAIL.BX4_PRESC_PRESC ON RETAIL.PRESCRIP_RETAIL
(PRESC_NUM)
TABLESPACE PRESC_PARTITION_29
NOLOGGING
LOCAL (
PARTITION PRESC200406
NOLOGGING
TABLESPACE PRESC_PARTITION_30,
PARTITION PRESC200407
NOLOGGING
TABLESPACE PRESC_PARTITION_31,
PARTITION PRESC200408
NOLOGGING
TABLESPACE PRESC_PARTITION_32,
PARTITION PRESC200409
NOLOGGING
TABLESPACE PRESC_PARTITION_33,
PARTITION PRESC200410
NOLOGGING
TABLESPACE PRESC_PARTITION_34,
PARTITION PRESC200411
NOLOGGING
TABLESPACE PRESC_PARTITION_35,
PARTITION PRESC200412
NOLOGGING
TABLESPACE PRESC_PARTITION_36,
PARTITION PRESC200501
NOLOGGING
TABLESPACE PRESC_PARTITION_01,
PARTITION PRESC200502
NOLOGGING
TABLESPACE PRESC_PARTITION_02,
PARTITION PRESC200503
NOLOGGING
TABLESPACE PRESC_PARTITION_03,
PARTITION PRESC200504
NOLOGGING
TABLESPACE PRESC_PARTITION_04,
PARTITION PRESC200505
NOLOGGING
TABLESPACE PRESC_PARTITION_05,
PARTITION PRESC200506
NOLOGGING
TABLESPACE PRESC_PARTITION_06,
PARTITION PRESC200507
NOLOGGING
TABLESPACE PRESC_PARTITION_07,
PARTITION PRESC200508
NOLOGGING
TABLESPACE PRESC_PARTITION_08,
PARTITION PRESC200509
NOLOGGING
TABLESPACE PRESC_PARTITION_09,
PARTITION PRESC200510
NOLOGGING
TABLESPACE PRESC_PARTITION_10,
PARTITION PRESC200511
NOLOGGING
TABLESPACE PRESC_PARTITION_11,
PARTITION PRESC200512
NOLOGGING
TABLESPACE PRESC_PARTITION_12,
PARTITION PRESC200601
NOLOGGING
TABLESPACE PRESC_PARTITION_13,
PARTITION PRESC200602
NOLOGGING
TABLESPACE PRESC_PARTITION_14,
PARTITION PRESC200603
NOLOGGING
TABLESPACE PRESC_PARTITION_15,
PARTITION PRESC200604
NOLOGGING
TABLESPACE PRESC_PARTITION_16,
PARTITION PRESC200605
NOLOGGING
TABLESPACE PRESC_PARTITION_17,
PARTITION PRESC200606
NOLOGGING
TABLESPACE PRESC_PARTITION_18,
PARTITION PRESC200607
NOLOGGING
TABLESPACE PRESC_PARTITION_19,
PARTITION PRESC200608
NOLOGGING
TABLESPACE PRESC_PARTITION_20,
PARTITION PRESC200609
NOLOGGING
TABLESPACE PRESC_PARTITION_21,
PARTITION PRESC200610
NOLOGGING
TABLESPACE PRESC_PARTITION_22,
PARTITION PRESC200611
NOLOGGING
TABLESPACE PRESC_PARTITION_23,
PARTITION PRESC200612
NOLOGGING
TABLESPACE PRESC_PARTITION_24,
PARTITION PRESC200701
NOLOGGING
TABLESPACE PRESC_PARTITION_25,
PARTITION PRESC200702
NOLOGGING
TABLESPACE PRESC_PARTITION_26,
PARTITION PRESC200703
NOLOGGING
TABLESPACE PRESC_PARTITION_27,
PARTITION PRESC200704
NOLOGGING
TABLESPACE PRESC_PARTITION_28,
PARTITION PRESC200705
NOLOGGING
TABLESPACE PRESC_PARTITION_29
NOPARALLEL;
Prompt Index BX5_PRESC_PIER;
-- BX5_PRESC_PIER (Index)
-- Dependencies:
-- PRESCRIP_RETAIL (Table)
CREATE BITMAP INDEX RETAIL.BX5_PRESC_PIER ON RETAIL.PRESCRIP_RETAIL
(PIZR_NUM)
TABLESPACE PRESC_PARTITION_29
LOGGING
LOCAL (
PARTITION PRESC200406
NOLOGGING
TABLESPACE PRESC_PARTITION_30,
PARTITION PRESC200407
NOLOGGING
TABLESPACE PRESC_PARTITION_31,
PARTITION PRESC200408
NOLOGGING
TABLESPACE PRESC_PARTITION_32,
PARTITION PRESC200409
NOLOGGING
TABLESPACE PRESC_PARTITION_33,
PARTITION PRESC200410
NOLOGGING
TABLESPACE PRESC_PARTITION_34,
PARTITION PRESC200411
NOLOGGING
TABLESPACE PRESC_PARTITION_35,
PARTITION PRESC200412
NOLOGGING
TABLESPACE PRESC_PARTITION_36,
PARTITION PRESC200501
NOLOGGING
TABLESPACE PRESC_PARTITION_01,
PARTITION PRESC200502
NOLOGGING
TABLESPACE PRESC_PARTITION_02,
PARTITION PRESC200503
NOLOGGING
TABLESPACE PRESC_PARTITION_03,
PARTITION PRESC200504
NOLOGGING
TABLESPACE PRESC_PARTITION_04,
PARTITION PRESC200505
NOLOGGING
TABLESPACE PRESC_PARTITION_05,
PARTITION PRESC200506
NOLOGGING
TABLESPACE PRESC_PARTITION_06,
PARTITION PRESC200507
NOLOGGING
TABLESPACE PRESC_PARTITION_07,
PARTITION PRESC200508
NOLOGGING
TABLESPACE PRESC_PARTITION_08,
PARTITION PRESC200509
NOLOGGING
TABLESPACE PRESC_PARTITION_09,
PARTITION PRESC200510
NOLOGGING
TABLESPACE PRESC_PARTITION_10,
PARTITION PRESC200511
NOLOGGING
TABLESPACE PRESC_PARTITION_11,
PARTITION PRESC200512
NOLOGGING
TABLESPACE PRESC_PARTITION_12,
PARTITION PRESC200601
NOLOGGING
TABLESPACE PRESC_PARTITION_13,
PARTITION PRESC200602
NOLOGGING
TABLESPACE PRESC_PARTITION_14,
PARTITION PRESC200603
NOLOGGING
TABLESPACE PRESC_PARTITION_15,
PARTITION PRESC200604
NOLOGGING
TABLESPACE PRESC_PARTITION_16,
PARTITION PRESC200605
NOLOGGING
TABLESPACE PRESC_PARTITION_17,
PARTITION PRESC200606
NOLOGGING
TABLESPACE PRESC_PARTITION_18,
PARTITION PRESC200607
NOLOGGING
TABLESPACE PRESC_PARTITION_19,
PARTITION PRESC200608
NOLOGGING
TABLESPACE PRESC_PARTITION_20,
PARTITION PRESC200609
NOLOGGING
TABLESPACE PRESC_PARTITION_21,
PARTITION PRESC200610
NOLOGGING
TABLESPACE PRESC_PARTITION_22,
PARTITION PRESC200611
NOLOGGING
TABLESPACE PRESC_PARTITION_23,
PARTITION PRESC200612
NOLOGGING
TABLESPACE PRESC_PARTITION_24,
PARTITION PRESC200701
NOLOGGING
TABLESPACE PRESC_PARTITION_25,
PARTITION PRESC200702
NOLOGGING
TABLESPACE PRESC_PARTITION_26,
PARTITION PRESC200703
NOLOGGING
TABLESPACE PRESC_PARTITION_27,
PARTITION PRESC200704
NOLOGGING
TABLESPACE PRESC_PARTITION_28,
PARTITION PRESC200705
NOLOGGING
TABLESPACE PRESC_PARTITION_29
NOPARALLEL;
Prompt Index BX6_PRESC_RELID;
-- BX6_PRESC_RELID (Index)
-- Dependencies:
-- PRESCRIP_RETAIL (Table)
CREATE BITMAP INDEX RETAIL.BX6_PRESC_RELID ON RETAIL.PRESCRIP_RETAIL
(RELID)
TABLESPACE PRESC_PARTITION_29
LOGGING
LOCAL (
PARTITION PRESC200406
NOLOGGING
TABLESPACE PRESC_PARTITION_30,
PARTITION PRESC200407
NOLOGGING
TABLESPACE PRESC_PARTITION_31,
PARTITION PRESC200408
NOLOGGING
TABLESPACE PRESC_PARTITION_32,
PARTITION PRESC200409
NOLOGGING
TABLESPACE PRESC_PARTITION_33,
PARTITION PRESC200410
NOLOGGING
TABLESPACE PRESC_PARTITION_34,
PARTITION PRESC200411
NOLOGGING
TABLESPACE PRESC_PARTITION_35,
PARTITION PRESC200412
NOLOGGING
TABLESPACE PRESC_PARTITION_36,
PARTITION PRESC200501
NOLOGGING
TABLESPACE PRESC_PARTITION_01,
PARTITION PRESC200502
NOLOGGING
TABLESPACE PRESC_PARTITION_02,
PARTITION PRESC200503
NOLOGGING
TABLESPACE PRESC_PARTITION_03,
PARTITION PRESC200504
NOLOGGING
TABLESPACE PRESC_PARTITION_04,
PARTITION PRESC200505
NOLOGGING
TABLESPACE PRESC_PARTITION_05,
PARTITION PRESC200506
NOLOGGING
TABLESPACE PRESC_PARTITION_06,
PARTITION PRESC200507
NOLOGGING
TABLESPACE PRESC_PARTITION_07,
PARTITION PRESC200508
NOLOGGING
TABLESPACE PRESC_PARTITION_08,
PARTITION PRESC200509
NOLOGGING
TABLESPACE PRESC_PARTITION_09,
PARTITION PRESC200510
NOLOGGING
TABLESPACE PRESC_PARTITION_10,
PARTITION PRESC200511
NOLOGGING
TABLESPACE PRESC_PARTITION_11,
PARTITION PRESC200512
NOLOGGING
TABLESPACE PRESC_PARTITION_12,
PARTITION PRESC200601
NOLOGGING
TABLESPACE PRESC_PARTITION_13,
PARTITION PRESC200602
NOLOGGING
TABLESPACE PRESC_PARTITION_14,
PARTITION PRESC200603
NOLOGGING
TABLESPACE PRESC_PARTITION_15,
PARTITION PRESC200604
NOLOGGING
TABLESPACE PRESC_PARTITION_16,
PARTITION PRESC200605
NOLOGGING
TABLESPACE PRESC_PARTITION_17,
PARTITION PRESC200606
NOLOGGING
TABLESPACE PRESC_PARTITION_18,
PARTITION PRESC200607
NOLOGGING
TABLESPACE PRESC_PARTITION_19,
PARTITION PRESC200608
NOLOGGING
TABLESPACE PRESC_PARTITION_20,
PARTITION PRESC200609
NOLOGGING
TABLESPACE PRESC_PARTITION_21,
PARTITION PRESC200610
NOLOGGING
TABLESPACE PRESC_PARTITION_22,
PARTITION PRESC200611
NOLOGGING
TABLESPACE PRESC_PARTITION_23,
PARTITION PRESC200612
NOLOGGING
TABLESPACE PRESC_PARTITION_24,
PARTITION PRESC200701
NOLOGGING
TABLESPACE PRESC_PARTITION_25,
PARTITION PRESC200702
NOLOGGING
TABLESPACE PRESC_PARTITION_26,
PARTITION PRESC200703
NOLOGGING
TABLESPACE PRESC_PARTITION_27,
PARTITION PRESC200704
NOLOGGING
TABLESPACE PRESC_PARTITION_28,
PARTITION PRESC200705
NOLOGGING
TABLESPACE PRESC_PARTITION_29
NOPARALLEL;
Prompt Index BX7_PRESC_ME;
-- BX7_PRESC_ME (Index)
-- Dependencies:
-- PRESCRIP_RETAIL (Table)
CREATE BITMAP INDEX RETAIL.BX7_PRESC_ME ON RETAIL.PRESCRIP_RETAIL
(ME_NUM)
TABLESPACE PRESC_PARTITION_29
LOGGING
LOCAL (
PARTITION PRESC200406
NOLOGGING
TABLESPACE PRESC_PARTITION_30,
PARTITION PRESC200407
NOLOGGING
TABLESPACE PRESC_PARTITION_31,
PARTITION PRESC200408
NOLOGGING
TABLESPACE PRESC_PARTITION_32,
PARTITION PRESC200409
NOLOGGING
TABLESPACE PRESC_PARTITION_33,
PARTITION PRESC200410
NOLOGGING
TABLESPACE PRESC_PARTITION_34,
PARTITION PRESC200411
NOLOGGING
TABLESPACE PRESC_PARTITION_35,
PARTITION PRESC200412
NOLOGGING
TABLESPACE PRESC_PARTITION_36,
PARTITION PRESC200501
NOLOGGING
TABLESPACE PRESC_PARTITION_01,
PARTITION PRESC200502
NOLOGGING
TABLESPACE PRESC_PARTITION_02,
PARTITION PRESC200503
NOLOGGING
TABLESPACE PRESC_PARTITION_03,
PARTITION PRESC200504
NOLOGGING
TABLESPACE PRESC_PARTITION_04,
PARTITION PRESC200505
NOLOGGING
TABLESPACE PRESC_PARTITION_05,
PARTITION PRESC200506
NOLOGGING
TABLESPACE PRESC_PARTITION_06,
PARTITION PRESC200507
NOLOGGING
TABLESPACE PRESC_PARTITION_07,
PARTITION PRESC200508
NOLOGGING
TABLESPACE PRESC_PARTITION_08,
PARTITION PRESC200509
NOLOGGING
TABLESPACE PRESC_PARTITION_09,
PARTITION PRESC200510
NOLOGGING
TABLESPACE PRESC_PARTITION_10,
PARTITION PRESC200511
NOLOGGING
TABLESPACE PRESC_PARTITION_11,
PARTITION PRESC200512
NOLOGGING
TABLESPACE PRESC_PARTITION_12,
PARTITION PRESC200601
NOLOGGING
TABLESPACE PRESC_PARTITION_13,
PARTITION PRESC200602
NOLOGGING
TABLESPACE PRESC_PARTITION_14,
PARTITION PRESC200603
NOLOGGING
TABLESPACE PRESC_PARTITION_15,
PARTITION PRESC200604
NOLOGGING
TABLESPACE PRESC_PARTITION_16,
PARTITION PRESC200605
NOLOGGING
TABLESPACE PRESC_PARTITION_17,
PARTITION PRESC200606
NOLOGGING
TABLESPACE PRESC_PARTITION_18,
PARTITION PRESC200607
NOLOGGING
TABLESPACE PRESC_PARTITION_19,
PARTITION PRESC200608
NOLOGGING
TABLESPACE PRESC_PARTITION_20,
PARTITION PRESC200609
NOLOGGING
TABLESPACE PRESC_PARTITION_21,
PARTITION PRESC200610
NOLOGGING
TABLESPACE PRESC_PARTITION_22,
PARTITION PRESC200611
NOLOGGING
TABLESPACE PRESC_PARTITION_23,
PARTITION PRESC200612
NOLOGGING
TABLESPACE PRESC_PARTITION_24,
PARTITION PRESC200701
NOLOGGING
TABLESPACE PRESC_PARTITION_25,
PARTITION PRESC200702
NOLOGGING
TABLESPACE PRESC_PARTITION_26,
PARTITION PRESC200703
NOLOGGING
TABLESPACE PRESC_PARTITION_27,
PARTITION PRESC200704
NOLOGGING
TABLESPACE PRESC_PARTITION_28,
PARTITION PRESC200705
NOLOGGING
TABLESPACE PRESC_PARTITION_29
NOPARALLEL;
Prompt Index BX1_PRESC_PROD;
-- BX1_PRESC_PROD (Index)
-- Dependencies:
-- PRESCRIP_RETAIL (Table)
CREATE BITMAP INDEX RETAIL.BX1_PRESC_PROD ON RETAIL.PRESCRIP_RETAIL
(PRODUCT_ID, PRODUCT_FRMSTR)
TABLESPACE PRESC_PARTITION_29
LOGGING
LOCAL (
PARTITION PRESC200406
NOLOGGING
TABLESPACE PRESC_PARTITION_30,
PARTITION PRESC200407
NOLOGGING
TABLESPACE PRESC_PARTITION_31,
PARTITION PRESC200408
NOLOGGING
TABLESPACE PRESC_PARTITION_32,
PARTITION PRESC200409
NOLOGGING
TABLESPACE PRESC_PARTITION_33,
PARTITION PRESC200410
NOLOGGING
TABLESPACE PRESC_PARTITION_34,
PARTITION PRESC200411
NOLOGGING
TABLESPACE PRESC_PARTITION_35,
PARTITION PRESC200412
NOLOGGING
TABLESPACE PRESC_PARTITION_36,
PARTITION PRESC200501
NOLOGGING
TABLESPACE PRESC_PARTITION_01,
PARTITION PRESC200502
NOLOGGING
TABLESPACE PRESC_PARTITION_02,
PARTITION PRESC200503
NOLOGGING
TABLESPACE PRESC_PARTITION_03,
PARTITION PRESC200504
NOLOGGING
TABLESPACE PRESC_PARTITION_04,
PARTITION PRESC200505
NOLOGGING
TABLESPACE PRESC_PARTITION_05,
PARTITION PRESC200506
NOLOGGING
TABLESPACE PRESC_PARTITION_06,
PARTITION PRESC200507
NOLOGGING
TABLESPACE PRESC_PARTITION_07,
PARTITION PRESC200508
NOLOGGING
TABLESPACE PRESC_PARTITION_08,
PARTITION PRESC200509
NOLOGGING
TABLESPACE PRESC_PARTITION_09,
PARTITION PRESC200510
NOLOGGING
TABLESPACE PRESC_PARTITION_10,
PARTITION PRESC200511
NOLOGGING
TABLESPACE PRESC_PARTITION_11,
PARTITION PRESC200512
NOLOGGING
TABLESPACE PRESC_PARTITION_12,
PARTITION PRESC200601
NOLOGGING
TABLESPACE PRESC_PARTITION_13,
PARTITION PRESC200602
NOLOGGING
TABLESPACE PRESC_PARTITION_14,
PARTITION PRESC200603
NOLOGGING
TABLESPACE PRESC_PARTITION_15,
PARTITION PRESC200604
NOLOGGING
TABLESPACE PRESC_PARTITION_16,
PARTITION PRESC200605
NOLOGGING
TABLESPACE PRESC_PARTITION_17,
PARTITION PRESC200606
NOLOGGING
TABLESPACE PRESC_PARTITION_18,
PARTITION PRESC200607
NOLOGGING
TABLESPACE PRESC_PARTITION_19,
PARTITION PRESC200608
NOLOGGING
TABLESPACE PRESC_PARTITION_20,
PARTITION PRESC200609
NOLOGGING
TABLESPACE PRESC_PARTITION_21,
PARTITION PRESC200610
NOLOGGING
TABLESPACE PRESC_PARTITION_22,
PARTITION PRESC200611
NOLOGGING
TABLESPACE PRESC_PARTITION_23,
PARTITION PRESC200612
NOLOGGING
TABLESPACE PRESC_PARTITION_24,
PARTITION PRESC200701
NOLOGGING
TABLESPACE PRESC_PARTITION_25,
PARTITION PRESC200702
NOLOGGING
TABLESPACE PRESC_PARTITION_26,
PARTITION PRESC200703
NOLOGGING
TABLESPACE PRESC_PARTITION_27,
PARTITION PRESC200704
NOLOGGING
TABLESPACE PRESC_PARTITION_28,
PARTITION PRESC200705
NOLOGGING
TABLESPACE PRESC_PARTITION_29
NOPARALLEL; -
How To avoid column heading for only total line in ALV list Display
Hi,
How To avoid column heading for only total line in ALV list Display.Hi,
to change colunm header field catlog is built
look at the example below
Changing column text headers
use this to change, hide, or alter the ALV columns
CLEAR: gt_fcat.
READ TABLE gt_fcat WITH KEY fieldname = 'TEXT1' " ***
*TEXT1 is your field name
ASSIGNING <gtfcat>.
IF sy-subrc = 0.
<gtfcat>-coltext = 'Date Type'.
<gtfcat>-no_out = ' '.
<gtfcat>-tooltip = 'Date Type Text from IT0019'.
<gtfcat>-seltext = 'IT0019'.
keep seltext to '' if u want to hide
ENDIF.
regards
austin -
How to avoid multiple listing for same artist?
How to avoid multiple listing for same artist?
Sounds like there might be blanks in the artist name.
For instance "Lou Reed" and "Lou Reed_" will not match.
(Pretend the underscore _ is a blank).
Select all the Lou Reed songs, Get Info, and type "Lou Reed" in the artist field. That should fix it. -
Explain for a very long running query
Dear gurus,
I have an issue with a long running query which takes around 2 hrs to execute. The tables being used here pertains to 11i, so there is no scope of indexing.
SELECT peia.expenditure_item_id, DECODE (peia.system_linkage_function, 'ST', 'TIME', 'EXP' ) AS CATEGORY,
pea.incurred_by_person_id AS employee_id, emp.attribute6 AS q_number, NVL (emp.employee_number, npw_number) AS employee_number, emp.full_name AS employee_name, peia.project_id,
ppa.segment1, ppa.NAME, func_get_proj_attribute (peia.project_id, NULL, 'PROJECT ENTITY NAME' ) AS project_entity,
func_get_proj_attribute (peia.project_id, NULL, 'PROJECT MANAGER') AS project_manager,
DECODE (ppa.distribution_rule, 'WORK/WORK', 'TM', 'WORK/EVENT', 'TM with Milestone' ) AS project_classification,
ppa.project_type AS funding_type, func_get_proj_attribute(peia.project_id, NULL, 'CUSTOMER GROUP' ) AS customer_group,
func_get_proj_attribute(peia.project_id, NULL, 'ACCOUNT MANAGER' ) AS account_manager,
pt.top_task_id, func_get_task_attribute(pt.top_task_id, 'TASK NUMBER' ) AS task_number,
func_get_task_attribute (pt.top_task_id, 'TASK NAME' ) AS task_name, peia.expenditure_item_date, peia.projfunc_raw_revenue AS func_raw_revenue,
peia.accrued_revenue AS func_accrued_revenue, peia.projfunc_currency_code,
DECODE (peia.project_raw_revenue, NULL,
DECODE (peia.system_linkage_function, 'ST', peia.quantity* NVL (peia.bill_rate, func_get_emp_billrate (pea.incurred_by_person_id, peia.project_id, peia.task_id,
peia.expenditure_item_date )
peia.quantity
peia.project_raw_revenue
( peia.accrued_revenue
/ peia.projfunc_raw_revenue
* peia.project_raw_revenue
) AS project_accrued_revenue,
ppa.project_currency_code,
NVL(peia.bill_rate, func_get_emp_billrate (pea.incurred_by_person_id, peia.project_id, peia.task_id, peia.expenditure_item_date)
) AS bill_rate,
peia.rev_dist_rejection_code, SYSDATE AS generated_date
FROM pa_expenditures_all pea
INNER JOIN (SELECT * FROM per_all_people_f WHERE SYSDATE BETWEEN effective_start_date AND effective_end_date) emp ON NVL(pea.incurred_by_person_id, 61) =emp.person_id
INNER JOIN (SELECT * FROM pa_expenditure_items_all WHERE billable_flag = 'Y' AND quantity <> 0) peia ON pea.expenditure_id =peia.expenditure_id
INNER JOIN (SELECT * FROM pa_projects_all WHERE project_status_code = 'APPROVED' AND distribution_rule IN ('WORK/WORK', 'WORK/EVENT')) ppa ON peia.project_id =ppa.project_id
INNER JOIN pa_tasks pt ON peia.task_id = pt.task_id;
The explain plan for this is:
SELECT STATEMENT CHOOSECost: 26,758 Bytes: 53,373,971 Cardinality: 245,963
9 HASH JOIN Cost: 26,758 Bytes: 53,373,971 Cardinality: 245,963
1 TABLE ACCESS FULL TABLE HR.PER_ALL_PEOPLE_F Cost: 67 Bytes: 546,900 Cardinality: 9,115
8 HASH JOIN Cost: 26,581 Bytes: 20,174,029 Cardinality: 128,497
2 TABLE ACCESS FULL TABLE PA.PA_TASKS Cost: 596 Bytes: 856,370 Cardinality: 85,637
7 HASH JOIN Cost: 25,691 Bytes: 18,889,059 Cardinality: 128,497
3 TABLE ACCESS FULL TABLE PA.PA_EXPENDITURES_ALL Cost: 1,524 Bytes: 5,220,330 Cardinality: 522,033
6 HASH JOIN Cost: 23,701 Bytes: 17,604,089 Cardinality: 128,497
4 TABLE ACCESS FULL TABLE PA.PA_PROJECTS_ALL Cost: 91 Bytes: 49,059 Cardinality: 621
5 TABLE ACCESS FULL TABLE PA.PA_EXPENDITURE_ITEMS_ALL Cost: 23,575 Bytes: 68,913,570 Cardinality: 1,188,165
Can anyone suggests what can be done to improve this query?
Thanks in advance
SA
Edited by: user593719 on Oct 5, 2010 10:29 AM
Edited by: user593719 on Oct 5, 2010 10:30 AM1) Your inner joins are doing record selections that could be done on the Join's ON clause.
2) Look at your functions to see if you can get performance improvements using parameterized CURSORs & adding DETERMINISTIC to the definition.
3) Consider using WITH to first pull your data & then running your functions.
For example:
with
smiths as (
select *
from hr.per_all_people_f papf
where papf.first_name='Smith'
select *
from smiths
where trunc(sysdate) between effective_start_date and effective_end_date;
In general, pare down your data first. Whatever will restrict your data most, start with selecting that table/view. -
Long running query--- included steps given by Randolf
Hi,
I have done my best to follow Randolf instruction word-by-word and hope to get solution for my
problem soon. Sometime back I have posted a thread on this problem then got busy with other
stuff and was not able to follow it. Here I am again with same issue.
here is link for my previous post
long running query in database 10gHere is backgroud of my requriemment.
I am working on Oracle forms 10g which is using package given below. We want to display client information
with order count basd on different status like Pending, Error, back Order, expedited, std shipping.
Output will look something like.
client name pending error backorder expedited std shipping
ABC 24 0 674 6789 78900
XYZ 35 673 5700 0 798274
.There are total 40 clients . The long running query are expedited and std shipping.
When i run package from Oracle Form Developer it takes 3 mintues to run but when I run same query in our application using forms
(which uses Oracle Application Server) it takes around 1 hour, which is completly unacceptable.
User wants it be done in less than 1 mintue.
I have tried combining Pending,error and backorder queries together but as far as I know it will not
work in Oracle Form as we need a place holder for each status.
Please dont think it is Forms related question, it is a Performance problem.
PACKAGE BODY ORDER_COUNT_PKG IS
PROCEDURE post_query IS
BEGIN
BEGIN
SELECT count(*)
INTO :ORDER_STATUS.PENDING
FROM orders o
WHERE o.status = 'P'
AND (parent_order_id is null
OR (order_type='G'
AND parent_order_id=original_order_number))
AND o.client = :ORDER_STATUS.CLIENT_NUMBER;
EXCEPTION
WHEN OTHERS THEN
NULL;
END;
BEGIN
SELECT count(*)
INTO :ORDER_STATUS.ERROR
FROM orders o
WHERE o.status = 'E'
AND (parent_order_id is null
OR (order_type='G'
AND parent_order_id=original_order_number))
AND o.client = :ORDER_STATUS.CLIENT_NUMBER;
EXCEPTION
WHEN OTHERS THEN
NULL;
END;
BEGIN
SELECT count(*)
INTO :ORDER_STATUS.BACK_ORDER
FROM orders o
WHERE o.status = 'B'
AND (parent_order_id is null
OR (order_type='G'
AND parent_order_id=original_order_number))
AND o.client = :ORDER_STATUS.CLIENT_NUMBER;
EXCEPTION
WHEN OTHERS THEN
NULL;
END;
BEGIN
SELECT count(*)
INTO :ORDER_STATUS.EXPEDITE
FROM orders o,shipment_type_methods stm
WHERE o.status in ('A','U')
AND (o.parent_order_id is null
OR (o.order_type = 'G'
AND o.parent_order_id = o.original_order_number))
AND o.client = stm.client
AND o.shipment_class_code = stm.shipment_class_code
AND (nvl(o.priority,'1') = '2'
OR stm.surcharge_amount <> 0)
AND o.client = :ORDER_STATUS.CLIENT_NUMBER
GROUP BY o.client;
EXCEPTION
WHEN OTHERS THEN
NULL;
END;
BEGIN
SELECT count(*)
INTO :ORDER_STATUS.STD_SHIP
FROM orders o,shipment_type_methods stm
WHERE o.status in ('A','U')
AND (o.parent_order_id is null
OR (o.order_type = 'G'
AND o.parent_order_id = o.original_order_number))
AND nvl(o.priority,'1') <> '2'
AND o.client = stm.client
AND o.shipment_class_code = stm.shipment_class_code
AND stm.surcharge_amount = 0
AND o.client = :ORDER_STATUS.CLIENT_NUMBER
GROUP BY o.client;
EXCEPTION
WHEN OTHERS THEN
NULL;
END;
END post_query;
END ORDER_COUNT_PKG;one of the query which is taking long time is
SELECT count(*)
FROM orders o,shipment_type_methods stm
WHERE o.status in ('A','U')
AND (o.parent_order_id is null
OR (o.order_type = 'G'
AND o.parent_order_id = o.original_order_number))
AND nvl(o.priority,'1') <> '2'
AND o.client = stm.client
AND o.shipment_class_code = stm.shipment_class_code
AND stm.surcharge_amount = 0
AND o.client = :CLIENT_NUMBER
GROUP BY o.clientThe version of the database is 10.2.1.0.2
SQL> alter session force parallel dml;These are the parameters relevant to the optimizer:
SQL> show parameter user_dump_dest
NAME TYPE VALUE
user_dump_dest string /u01/app/oracle/admin/mcgemqa/
udump
SQL> show parameter optimizer
NAME TYPE VALUE
optimizer_dynamic_sampling integer 2
optimizer_features_enable string 10.2.0.4
optimizer_index_caching integer 0
optimizer_index_cost_adj integer 100
optimizer_mode string ALL_ROWS
optimizer_secure_view_merging boolean TRUE
SQL> show parameter db_file_multi
NAME TYPE VALUE
db_file_multiblock_read_count integer 16
SQL> show parameter db_block_size
NAME TYPE VALUE
db_block_size integer 8192
SQL> show parameter cursor_sharing
NAME TYPE VALUE
cursor_sharing string EXACTHere is the output of EXPLAIN PLAN:
SQL> explain plan for
2 SELECT count(*)
3 FROM orders o,shipment_type_methods stm
4 WHERE o.status in ('A','U')
5 AND (o.parent_order_id is null
6 OR (o.order_type = 'G'
7 AND o.parent_order_id = o.original_order_number))
8 AND nvl(o.priority,'1') <> '2'
9 AND o.client = stm.client
10 AND o.shipment_class_code = stm.shipment_class_code
11 AND stm.surcharge_amount = 0
12 AND o.client = :CLIENT_NUMBER
13 GROUP BY o.client
14 /
Explained.
Elapsed: 00:00:00.12
SQL> select * from table(dbms_xplan.display);
PLAN_TABLE_OUTPUT
Plan hash value: 559278019
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
| 0 | SELECT STATEMENT | | 1 | 35 | 46764 (3)| 00:09:22 |
| 1 | SORT GROUP BY NOSORT | | 1 | 35 | 46764 (3)| 00:09:22 |
|* 2 | TABLE ACCESS BY INDEX ROWID | ORDERS | 175K| 3431K| 25979 (3)| 00:05:12 |
| 3 | NESTED LOOPS | | 25300 | 864K| 46764 (3)| 00:09:22 |
|* 4 | TABLE ACCESS BY INDEX ROWID| SHIPMENT_TYPE_METHODS | 1 | 15 | 2 (0)| 00:00
|* 5 | INDEX RANGE SCAN | U_SHIPMENT_TYPE_METHODS | 2 | | 1 (0)| 00:00:01 |
|* 6 | INDEX RANGE SCAN | ORDERS_ORDER_DATE | 176K| | 2371 (8)| 00:00:29 |
Predicate Information (identified by operation id):
2 - filter(("O"."PARENT_ORDER_ID" IS NULL OR "O"."ORDER_TYPE"='G' AND
"O"."PARENT_ORDER_ID"=TO_NUMBER("O"."ORIGINAL_ORDER_NUMBER")) AND NVL("O"."PRIORITY",'1')<>'2
AND "O"."SHIPMENT_CLASS_CODE"="STM"."SHIPMENT_CLASS_CODE")
4 - filter("STM"."SURCHARGE_AMOUNT"=0)
5 - access("STM"."CLIENT"=:CLIENT_NUMBER)
6 - access("O"."CLIENT"=:CLIENT_NUMBER)
filter("O"."STATUS"='A' OR "O"."STATUS"='U')
24 rows selected.
Elapsed: 00:00:00.86
SQL> rollback;
Rollback complete.
Elapsed: 00:00:00.07Here is the output of SQL*Plus AUTOTRACE including the TIMING information:
SQL> SELECT count(*)
2 FROM orders o,shipment_type_methods stm
3 WHERE o.status in ('A','U')
4 AND (o.parent_order_id is null
5 OR (o.order_type = 'G'
6 AND o.parent_order_id = o.original_order_number))
7 AND nvl(o.priority,'1') <> '2'
8 AND o.client = stm.client
9 AND o.shipment_class_code = stm.shipment_class_code
10 AND stm.surcharge_amount = 0
11 AND o.client = :CLIENT_NUMBER
12 GROUP BY o.client
13 /
Elapsed: 00:00:03.09
Execution Plan
Plan hash value: 559278019
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
| 0 | SELECT STATEMENT | | 1 | 35 | 46764 (3)| 00:09:22 |
| 1 | SORT GROUP BY NOSORT | | 1 | 35 | 46764 (3)| 00:09:22 |
|* 2 | TABLE ACCESS BY INDEX ROWID | ORDERS | 175K| 3431K| 25979 (3)| 00:05:12 |
| 3 | NESTED LOOPS | | 25300 | 864K| 46764 (3)| 00:09:22 |
|* 4 | TABLE ACCESS BY INDEX ROWID| SHIPMENT_TYPE_METHODS | 1 | 15 | 2 (0)| 00:00
|* 5 | INDEX RANGE SCAN | U_SHIPMENT_TYPE_METHODS | 2 | | 1 (0)| 00:00:01 |
|* 6 | INDEX RANGE SCAN | ORDERS_ORDER_DATE | 176K| | 2371 (8)| 00:00:29 |
Predicate Information (identified by operation id):
2 - filter(("O"."PARENT_ORDER_ID" IS NULL OR "O"."ORDER_TYPE"='G' AND
"O"."PARENT_ORDER_ID"=TO_NUMBER("O"."ORIGINAL_ORDER_NUMBER")) AND NVL("O"."PRIORITY",'1')<>'2
AND "O"."SHIPMENT_CLASS_CODE"="STM"."SHIPMENT_CLASS_CODE")
4 - filter("STM"."SURCHARGE_AMOUNT"=0)
5 - access("STM"."CLIENT"=:CLIENT_NUMBER)
6 - access("O"."CLIENT"=:CLIENT_NUMBER)
filter("O"."STATUS"='A' OR "O"."STATUS"='U')
Statistics
55 recursive calls
0 db block gets
7045 consistent gets
0 physical reads
0 redo size
206 bytes sent via SQL*Net to client
238 bytes received via SQL*Net from client
2 SQL*Net roundtrips to/from client
0 sorts (memory)
0 sorts (disk)
1 rows processed
SQL> disconnect
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> The TKPROF output for this statement looks like the following:
SELECT count(*)
FROM orders o,shipment_type_methods stm
WHERE o.status in ('A','U')
AND (o.parent_order_id is null
OR (o.order_type = 'G'
AND o.parent_order_id = o.original_order_number))
AND nvl(o.priority,'1') <> '2'
AND o.client = stm.client
AND o.shipment_class_code = stm.shipment_class_code
AND stm.surcharge_amount = 0
AND o.client = :CLIENT_NUMBER
GROUP BY o.client
call count cpu elapsed disk query current rows
Parse 1 0.01 0.00 0 0 0 0
Execute 1 0.04 0.04 0 0 0 0
Fetch 2 2.96 2.91 0 7039 0 1
total 4 3.01 2.95 0 7039 0 1
Misses in library cache during parse: 1
Misses in library cache during execute: 1
Optimizer mode: ALL_ROWS
Parsing user id: 95
Rows Row Source Operation
1 SORT GROUP BY NOSORT (cr=7039 pr=0 pw=0 time=2913701 us)
91 TABLE ACCESS BY INDEX ROWID ORDERS (cr=7039 pr=0 pw=0 time=261997906 us)
93 NESTED LOOPS (cr=6976 pr=0 pw=0 time=20740 us)
1 TABLE ACCESS BY INDEX ROWID SHIPMENT_TYPE_METHODS (cr=2 pr=0 pw=0 time=208 us)
3 INDEX RANGE SCAN U_SHIPMENT_TYPE_METHODS (cr=1 pr=0 pw=0 time=88 us)(object id 81957)
91 INDEX RANGE SCAN ORDERS_ORDER_DATE (cr=6974 pr=0 pw=0 time=70 us)(object id 81547)
Elapsed times include waiting on following events:
Event waited on Times Max. Wait Total Waited
---------------------------------------- Waited ---------- ------------
SQL*Net message to client 2 0.00 0.00
SQL*Net message from client 2 0.02 0.02
********************************************************************************The DBMS_XPLAN.DISPLAY_CURSOR output:
SQL> variable CLIENT_NUMBER varchar2(20)
SQL> exec :CLIENT_NUMBER := '14'
PL/SQL procedure successfully completed.
Elapsed: 00:00:00.06
SQL> SELECT /*+ gather_plan_statistics */ count(*)
2 FROM orders o,shipment_type_methods stm
3 WHERE o.status in ('A','U')
4 AND (o.parent_order_id is null
5 OR (o.order_type = 'G'
6 AND o.parent_order_id = o.original_order_number))
7 AND nvl(o.priority,'1') <> '2'
8 AND o.client = stm.client
9 AND o.shipment_class_code = stm.shipment_class_code
10 AND stm.surcharge_amount = 0
11 AND o.client = :CLIENT_NUMBER
12 GROUP BY o.client
13 /
COUNT(*)
91
Elapsed: 00:00:02.85
SQL> set termout on
SQL> select * from table(dbms_xplan.display_cursor(null, null, 'ALLSTATS LAST'));
PLAN_TABLE_OUTPUT
SQL_ID 4nfj368y8w6a3, child number 0
SELECT /*+ gather_plan_statistics */ count(*) FROM orders o,shipment_type_methods stm WHERE
o.status in ('A','U') AND (o.parent_order_id is null OR (o.order_type = 'G'
AND o.parent_order_id = o.original_order_number)) AND nvl(o.priority,'1') <> '2' AND
o.client = stm.client AND o.shipment_class_code = stm.shipment_class_code AND
stm.surcharge_amount = 0 AND o.client = :CLIENT_NUMBER GROUP BY o.client
Plan hash value: 559278019
| Id | Operation | Name | Starts | E-Rows | A-Rows | A-Time | Buffers |
| 1 | SORT GROUP BY NOSORT | | 1 | 1 | 1 |00:00:02.63 | 7039 |
|* 2 | TABLE ACCESS BY INDEX ROWID | ORDERS | 1 | 175K| 91 |00:03:56.87 | 7039 |
| 3 | NESTED LOOPS | | 1 | 25300 | 93 |00:00:00.02 | 6976 |
|* 4 | TABLE ACCESS BY INDEX ROWID| SHIPMENT_TYPE_METHODS | 1 | 1 | 1 |00:00:00.01 | 2 |
|* 5 | INDEX RANGE SCAN | U_SHIPMENT_TYPE_METHODS | 1 | 2 | 3 |00:00:00.01 | 1 |
|* 6 | INDEX RANGE SCAN | ORDERS_ORDER_DATE | 1 | 176K| 91 |00:00:00.01 | 6974 |
Predicate Information (identified by operation id):
2 - filter((("O"."PARENT_ORDER_ID" IS NULL OR ("O"."ORDER_TYPE"='G' AND
"O"."PARENT_ORDER_ID"=TO_NUMBER("O"."ORIGINAL_ORDER_NUMBER"))) AND NVL("O"."PRIORITY",'1')<>'
"O"."SHIPMENT_CLASS_CODE"="STM"."SHIPMENT_CLASS_CODE"))
4 - filter("STM"."SURCHARGE_AMOUNT"=0)
5 - access("STM"."CLIENT"=:CLIENT_NUMBER)
6 - access("O"."CLIENT"=:CLIENT_NUMBER)
filter(("O"."STATUS"='A' OR "O"."STATUS"='U'))
32 rows selected.
Elapsed: 00:00:01.30
SQL> I'm looking forward for suggestions how to improve the performance of this statement.
Thanks
SandyPlease find explain plan for No hint
SQL> select * from table(dbms_xplan.display);
PLAN_TABLE_OUTPUT
Plan hash value: 559278019
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
| 0 | SELECT STATEMENT | | 1 | 35 | 46764 (3)| 00:09:22 |
| 1 | SORT GROUP BY NOSORT | | 1 | 35 | 46764 (3)| 00:09:22 |
|* 2 | TABLE ACCESS BY INDEX ROWID | ORDERS | 175K| 3431K| 25979 (3)| 00:05:12 |
| 3 | NESTED LOOPS | | 25300 | 864K| 46764 (3)| 00:09:22 |
|* 4 | TABLE ACCESS BY INDEX ROWID| SHIPMENT_TYPE_METHODS | 1 | 15 | 2 (0)| 00:00
|* 5 | INDEX RANGE SCAN | U_SHIPMENT_TYPE_METHODS | 2 | | 1 (0)| 00:00:01 |
|* 6 | INDEX RANGE SCAN | ORDERS_ORDER_DATE | 176K| | 2371 (8)| 00:00:29 |
Predicate Information (identified by operation id):
2 - filter(("O"."PARENT_ORDER_ID" IS NULL OR "O"."ORDER_TYPE"='G' AND
"O"."PARENT_ORDER_ID"=TO_NUMBER("O"."ORIGINAL_ORDER_NUMBER")) AND NVL("O"."PRIORITY",'1')<>'2
AND "O"."SHIPMENT_CLASS_CODE"="STM"."SHIPMENT_CLASS_CODE")
4 - filter("STM"."SURCHARGE_AMOUNT"=0)
5 - access("STM"."CLIENT"=:CLIENT_NUMBER)
6 - access("O"."CLIENT"=:CLIENT_NUMBER)
filter("O"."STATUS"='A' OR "O"."STATUS"='U')
24 rows selected.
Elapsed: 00:00:00.86Explain Plan for Parallel Hint
SQL> select * from table(dbms_xplan.display);
PLAN_TABLE_OUTPUT
Plan hash value: 559278019
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
| 0 | SELECT STATEMENT | | 1 | 35 | 46764 (3)| 00:09:22 |
| 1 | SORT GROUP BY NOSORT | | 1 | 35 | 46764 (3)| 00:09:22 |
|* 2 | TABLE ACCESS BY INDEX ROWID | ORDERS | 175K| 3431K| 25979 (3)| 00:05:12 |
| 3 | NESTED LOOPS | | 25300 | 864K| 46764 (3)| 00:09:22 |
|* 4 | TABLE ACCESS BY INDEX ROWID| SHIPMENT_TYPE_METHODS | 1 | 15 | 2 (0)| 00:00
|* 5 | INDEX RANGE SCAN | U_SHIPMENT_TYPE_METHODS | 2 | | 1 (0)| 00:00:01 |
|* 6 | INDEX RANGE SCAN | ORDERS_ORDER_DATE | 176K| | 2371 (8)| 00:00:29 |
Predicate Information (identified by operation id):
2 - filter(("O"."PARENT_ORDER_ID" IS NULL OR "O"."ORDER_TYPE"='G' AND
"O"."PARENT_ORDER_ID"=TO_NUMBER("O"."ORIGINAL_ORDER_NUMBER")) AND NVL("O"."PRIORITY",'1')<>'2
AND "O"."SHIPMENT_CLASS_CODE"="STM"."SHIPMENT_CLASS_CODE")
4 - filter("STM"."SURCHARGE_AMOUNT"=0)
5 - access("STM"."CLIENT"='14')
6 - access("O"."CLIENT"='14')
filter("O"."STATUS"='A' OR "O"."STATUS"='U')
24 rows selected.
Elapsed: 00:00:08.92Explain Plan for USE_Hash hint
SQL> select * from table(dbms_xplan.display);
PLAN_TABLE_OUTPUT
Plan hash value: 1465232248
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
| 0 | SELECT STATEMENT | | 1 | 35 | 46786 (3)| 00:09:22 |
| 1 | SORT GROUP BY NOSORT | | 1 | 35 | 46786 (3)| 00:09:22 |
|* 2 | HASH JOIN | | 25300 | 864K| 46786 (3)| 00:09:22 |
|* 3 | TABLE ACCESS BY INDEX ROWID| SHIPMENT_TYPE_METHODS | 1 | 15 | 2 (0)| 00:00:0
|* 4 | INDEX RANGE SCAN | U_SHIPMENT_TYPE_METHODS | 2 | | 1 (0)| 00:00:01 |
|* 5 | TABLE ACCESS BY INDEX ROWID| ORDERS | 175K| 3431K| 46763 (3)| 00:09:22 |
|* 6 | INDEX RANGE SCAN | ORDERS_ORDER_DATE | 176K| | 4268 (8)| 00:00:52 |
Predicate Information (identified by operation id):
2 - access("O"."CLIENT"="STM"."CLIENT" AND "O"."SHIPMENT_CLASS_CODE"="STM"."SHIPMENT_CLASS_COD
E")
3 - filter("STM"."SURCHARGE_AMOUNT"=0)
4 - access("STM"."CLIENT"='14')
5 - filter(("O"."PARENT_ORDER_ID" IS NULL OR "O"."ORDER_TYPE"='G' AND
"O"."PARENT_ORDER_ID"=TO_NUMBER("O"."ORIGINAL_ORDER_NUMBER")) AND NVL("O"."PRIORITY",'1')<>'2
6 - access("O"."CLIENT"='14')
filter("O"."STATUS"='A' OR "O"."STATUS"='U')
25 rows selected.
Elapsed: 00:00:01.09
SQL> Thanks
Sandy -
How to avoid extended checks for the events used in ALV.
Hii,
I hav delvpd an alv report in which i hav used events for which i haven't declared PERFORM for the same. but when i had checkd in the Extended program checks it says that form interface is not called directly.. check for dynamic PERFORMS...
how to avoid this error in the extended check program.Another option can be calling the routine from the program itself with a check that never satisfies.
like:
if 1 = 2.
perform top_of_page.
endif.
form top_of_page.
endform.
Regards,
Joy. -
How to configure session timeout for SAP Netweaver Portal
Hi,
I would like to know the way to configure the session timeout for SAP Netweaver Portal.Hi Kim,
the solution for your question is in this thread.
500 Connection timed out
if it is helpful award me points.
Regards,
R.Suganya. -
Sir how I avoid I this error FRM-40735: POST-QUERY trigger raised unhandled
Hi master
Sir this error crate may problem for me
FRM-40735: POST-QUERY trigger raised unhandled exception ORA-01403
sir how I avoid I this error and show my message
or system not show this error and bypass this error
please send me code how I avoid this error
thanks
aamirThere may be many causes of this error. You better diagnose and remove them.
1- A field length may be less than what your query return a data into it.
2- A POST-CHANGE trigger on any data may return un-desired data (character into numrice field, longer value than a field etc).
likewise.
Regards
Sayeed
[email protected] -
Tip: How to Avoid some tough LV 2009 Build & Run Problems
Hello,
I posted some tips I think may be useful to my fellow LabView 2009 programmers on the MathScript forum here:
http://forums.ni.com/t5/LabVIEW-MathScript-RT-Module/Avoid-MathScipt-Comments-in-EXE-Build-amp-Run-P...
Allthough some of the problems are MathScript related, the post contains information on how to avoid some other LabView 2009 problems as well. I thought this info would be interesting to other than "MathScript programmers":
The post contains information on how to circumvent the following problems:
* "The VI is not Executable. The full development version of LabView is required to fix the errors"
* Avoid that MathScript Comments are included in the EXE !
* Mathscript BUG: The Application Builder Includes ALL MathScript Comments in the EXE
* DSC Reference Problem in LabView 2010 DS1 release
* TagSrv Error "TagSrv.exe: This application has requested the runtime to terminate in an unusual way"
Geir OveHello,
I posted some tips I think may be useful to my fellow LabView 2009 programmers on the MathScript forum here:
http://forums.ni.com/t5/LabVIEW-MathScript-RT-Module/Avoid-MathScipt-Comments-in-EXE-Build-amp-Run-P...
Allthough some of the problems are MathScript related, the post contains information on how to avoid some other LabView 2009 problems as well. I thought this info would be interesting to other than "MathScript programmers":
The post contains information on how to circumvent the following problems:
* "The VI is not Executable. The full development version of LabView is required to fix the errors"
* Avoid that MathScript Comments are included in the EXE !
* Mathscript BUG: The Application Builder Includes ALL MathScript Comments in the EXE
* DSC Reference Problem in LabView 2010 DS1 release
* TagSrv Error "TagSrv.exe: This application has requested the runtime to terminate in an unusual way"
Geir Ove -
Help speed up a long running query.
I have a connect by query that is taking a long time to run.
The problem seems to lie in it contains a decode on the CONNECT BY
CONNECT BY prior p_mat = DECODE(NVL(p_sa,'M'),'S',p_top,NULL)If i remove this or make it default to p_top rather than checking the value of p_sa its fine.
Any idea how I can achieve the same result of the connect by without the need for the decode?query
SELECT mp_irn,
level - 1 ,
1,
mp_irn
FROM sfmp,
sfmat
WHERE MAT_REF_NUM = MP_REF_MAT
AND mp_sl =db_pkg_pcs.fun_getbomroute(mp_irn)
CONNECT BY prior mp_ref_mat = DECODE(NVL(mat_sa,'M'),'S',mp_irn,NULL)
START WITH mp_irn = 'K9081-400'
UNION
SELECT mp_ref_mat,
level,
MP_REF_FREQ,
mp_irn
FROM sfmp,
sfmat
WHERE NVL(MAT_SA,'M') = 'S'
AND MAT_REF_NUM = MP_REF_MAT
AND mp_sl =db_pkg_pcs.fun_getbomroute(mp_irn)
CONNECT BY prior mp_ref_mat = mp_irn
START WITH mp_irn = 'K9081-400'
ORDER BY 2
| Id | Operation | Name | Rows | Bytes |TempSpc| Cost (%CPU)| Time |
| 0 | SELECT STATEMENT | | 822 | 37884 | | 568 (2)| 00:00:07 |
| 1 | SORT UNIQUE | | 822 | 37884 | | 567 (7)| 00:00:07 |
| 2 | UNION-ALL | | | | | | |
|* 3 | FILTER | | | | | | |
|* 4 | CONNECT BY WITH FILTERING | | | | | | |
| 5 | NESTED LOOPS | | 24 | 1104 | | 27 (0)| 00:00:01 |
PLAN_TABLE_OUTPUT
|* 6 | INDEX RANGE SCAN | PK_MP | 24 | 696 | | 3 (0)| 00:00:01 |
| 7 | TABLE ACCESS BY INDEX ROWID | SFMAT | 1 | 17 | | 1 (0)| 00:00:01 |
|* 8 | INDEX UNIQUE SCAN | PK_SFMAT | 1 | | | 0 (0)| 00:00:01 |
| 9 | NESTED LOOPS | | | | | | |
| 10 | CONNECT BY PUMP | | | | | | |
|* 11 | HASH JOIN | | 798 | 36708 | 1080K| 537 (1)| 00:00:07 |
| 12 | TABLE ACCESS FULL | SFMAT | 38018 | 631K| | 224 (1)| 00:00:03 |
| 13 | INDEX FAST FULL SCAN | PK_MP | 79831 | 2260K| | 103 (1)| 00:00:02 |
|* 14 | FILTER | | | | | | |
|* 15 | CONNECT BY WITH FILTERING | | | | | | |
| 16 | NESTED LOOPS | | 24 | 1176 | | 28 (0)| 00:00:01 |
PLAN_TABLE_OUTPUT
| 17 | TABLE ACCESS BY INDEX ROWID | SFMP | 24 | 768 | | 4 (0)| 00:00:01 |
|* 18 | INDEX RANGE SCAN | SFMP_SFJR_IDX | 24 | | | 1 (0)| 00:00:01 |
| 19 | TABLE ACCESS BY INDEX ROWID | SFMAT | 1 | 17 | | 1 (0)| 00:00:01 |
|* 20 | INDEX UNIQUE SCAN | PK_SFMAT | 1 | | | 0 (0)| 00:00:01 |
| 21 | NESTED LOOPS | | 24 | 1176 | | 28 (0)| 00:00:01 |
| 22 | NESTED LOOPS | | | | | | |
| 23 | CONNECT BY PUMP | | | | | | |
| 24 | TABLE ACCESS BY INDEX ROWID| SFMP | 24 | 768 | | 4 (0)| 00:00:01 |
|* 25 | INDEX RANGE SCAN | SFMP_SFJR_IDX | 24 | | | 1 (0)| 00:00:01 |
| 26 | TABLE ACCESS BY INDEX ROWID | SFMAT | 1 | 17 | | 1 (0)| 00:00:01 |
|* 27 | INDEX UNIQUE SCAN | PK_SFMAT | 1 | | | 0 (0)| 00:00:01 |
PLAN_TABLE_OUTPUT
Predicate Information (identified by operation id):
3 - filter("MP_SL"="DB_PKG_PCS"."FUN_GETBOMROUTE"("MP_IRN"))
4 - access(DECODE(NVL("MAT_SA",'M'),'S',"MP_IRN",NULL)=PRIOR "MP_REF_MAT")
6 - access("MP_IRN"='K9081-400')
8 - access("MP_REF_MAT"="MAT_REF_NUM")
11 - access("MP_REF_MAT"="MAT_REF_NUM")
filter(DECODE(NVL("MAT_SA",'M'),'S',"MP_IRN",NULL)=PRIOR "MP_REF_MAT")
PLAN_TABLE_OUTPUT
14 - filter(NVL("MAT_SA",'M')='S' AND "MP_SL"="DB_PKG_PCS"."FUN_GETBOMROUTE"("MP_IRN"))
15 - access("MP_IRN"=PRIOR "MP_REF_MAT")
18 - access("MP_IRN"='K9081-400')
20 - access("MAT_REF_NUM"="MP_REF_MAT")
25 - access("MP_IRN"=PRIOR "MP_REF_MAT")
27 - access("MAT_REF_NUM"="MP_REF_MAT") -
V$session_longops not displaying a long running query
Hi,
There is a certain query that runs as a part of a stored procedure which when run takes about 1 and half hours to get completed and there is a hint in this query to use certain indexes on few tables.
This time was unacceptable as it was much much longer than what it should have taken so I tried to monitor it through v$session_longops using the following query
select * from v$session_longops where time_remaining > 0
It shows no rows selected but the query is still running.
When I changed the hint in the query to use the full table scan on these tables instead of the indexes it began to show up on the v$session_longops and it took like only 15 mins for the procedure execution to get completed.
My questions are two fold
1) Why did the first time with the Hint on the indexes not show up on v$session_longops with time_remaining > 0 and why did it show up only when i did a full table scan?
2) Secondly is'nt a scan on a table faster using indexes if the index has unique values on the columns we are trying to get data from than the Full Table Scans. And if so then why is it behaving differently in this case.
Thanks a lot in advance for any answers/suggestions1. v$session_longops only reports long running operations. The CBO assumes that the index scan is a tiny operation (nested loop joins), hence it is not displaying the query, but when you have a full table scan, the CBO assumes this to be a long operation, and hence it is visible in v$session_longops.
2. Allow me to quote from
"http://asktom.oracle.com/pls/ask/f?p=4950:8:17968334624783495563::NO::F4950_P8_DISPLAYID,F4950_P8_CRITERIA:9422487749968"
"full scans are not evil, indexes are not good"
"full scans are not evil, indexes are not good"
"full scans are not evil, indexes are not good"
Click that link for more information. :)
The gist of it is, your CBO is smart, and hence generating a better plan than when you force it to use indexes. Yes, the plan has full table scans, but that is not a crime. What you can do is use optimizer parameters - "optimizer_index_cost_adj" to tune for a better performance, but you should not force an index unless you are sure that the index gives you a lower cost.
You could paste the plan for you queries with and without hints and also paste the optimizer hints - show parameter optimizer. -
How to extend the timeout for long running queries
I unfortunately have a query that needs to run for 2 hours (long story) to load a year's worth of data into PowerPivot (RTM). PowerPivot stops with an error after running for 1 hour. I tried changing the "General Timeout" setting from 0 to 28800
(8 hours) in the SQL conneciton settings (native client 10.0) and I also managed to get the server owner to increase the "Query Timeout" setting in the SQL Server's Connections dialog but PowerPivot still errors out after 1 hr.
A workaround will be to use SSIS to run the query and store the result in another database but I'd rather not do that if I don't have to.
Error Message
The refresh operation failed because the source data base or the table does not exist, or because you do not have access to the source
More Details:
OLE DB or ODBC error: Query timeout expired; HYT00.
An error occurred while processing the 'XXXX' table.
The operation has been cancelled.
Is there any other place where the timeout can be set or controlled that I've missed?Try
1) Setting "ExternalCommandTimeout" in the server configuration file (msmdsrv.ini) to a multiple of seconds you want (in this case >7200, by default it is 3600(1hr)).
2) Restart the server.
3) Refresh the data.
Please let me know, if this doesn't work. -
Iplanet 4.1 - How to set session timeout for a specific application
Hi everyone,
I have a Iplanet 4.1 old web instance running on Solaris 8. We are using this web instance to connect to few application instances running on Websphere 3.5. We have upgraded most of our web/app to higher version except this.
One of the websphere applications need more session timeout. (Which I fuguredout not possible to do on Websphere).
How do I achieve this on Iplanet 4.1.
NOTE: I referred to Iplanet 6.x where we can achieve this by updating web-app.xml timeOut value per URI. I do not find web-app.xml under v4.1
Thanks in advance,Sorry to say that we can't help here. WS4.1 is obsolete a long time ago.
As you mentioned that you should use WS6.1SPx or WS7.0 for your production and get support. -
How to set a timeout for a ws call??
Hi all. I tried looking inside the forum though I couldn't find anything about this, please, if I'm wrong let me know.
The issue is the following, the company has a mainframe that exposes through CICS-SOAP a webservice which is known to be running properly (lets call it WS1). I am developing a second webservice (lets call it WS2) in a WebSphere App Server v6.0 that consumes WS1, does something after getting a result and then sends back to an external client the result as a response to the WS2 request.
Visually, its something like this:
[WS1 - mainframe] <--> [WS2 - WAS] <--> [Client]
WS2 was developed using Rational Software Architect v7.0 by using a Dynamic Web Project, and using the Web Service Client Wizard which creates a client from a remote WSDL, and on the other hand creates a Java class to implement the Web Service.
My only problem now is the fact that I need to control a timeout between WS1 and WS2. I tried using threads but with no good result. Now I absolutely have no idea how to do it. Basically I use the generated proxy to call the WS1 Method from WS2 and that's it, however I need to control that this process doesn't take longer than XX milliseconds.
Could somebody be of any help? That would really be appreciated.Why not having this control in your server ?.
It should be similar like how a yahoo page is timed out
Regards,
Mukunt
Maybe you are looking for
-
Hi everybody This is my situation: I deleted accidentally /etc from one node of my Oracle 11g RAC (Suse 10). Now I can't turn on my server. I am trying to restore that partition (XFS) with a Knoppix CD. Can anybody help me, please and sorry about thi
-
Bug in Listener 1.0.2
Hi we got still a lot of (reproducible!!) errors which the new listener and XE / APEX 4.0: This is in the log file: p:1000:300:3002970452069172::::P300_REPORT_ID:272PAGE CALL: declare nlns number := 999999; l_clob CLOB; lines htp.htbuf_arr; l_buff va
-
dear pm gurus, kindly let us know is there anyway to paste the excel sheet in pm notification text box. or is there any standard feature available to attach the excel sheet in Notifications, other than Services for Object attachment. I am not looking
-
No identity key/certificate entry was found under alias test keystore
I created a keystore using the command keytool -genkey -alias test-keystore c:\TestKeyStore\test1 Then imported certificates which i downloaded from the targets website keytool -import -alias itestcomodo -keystore c:\TestKeyStore\test1.jks -trustcace
-
Selection list with multiple columns
How can i create a selection list with multiple columns?