Can some GENIUS Please Explain this to Me!
So I repair my permissions and whatnot regularly. One morning I woke up , run Disk Utility and bam! "*Invalid volume file count*" (should be 456416, instead of 456417) The volume Untitled needs to be repaired, bla bla...
Whatever. I boot from disk but it doesn't repair, so I buy another hard drive and clone it in CCC via FireWire.
I install the new drive but I get the same errors and IT won't repair disk either! W.T.F.? So you're telling me I have four hundred-fifty-six thousand, four-hundred and seventeen files, but it's missing one and you can't find it, so you're going to sit here and cry about "invalid file count." It's a brand new hard drive.
You probably have some directory corruption that Disk Utility can't repair. You need DiskWarrior by Alsoft
http://www.alsoft.com/DiskWarrior/index.html
BTW - What OS are you running? Your profile says OS 8.6. Also, what model Mac?
Cheers, Tom
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hi,
can any one please explain this behavior.
This is what i did.
create table temp as select * from dba_extents;
insert into temp select * from dba_extents;
insert into temp select * from dba_extents;
insert into temp select * from dba_extents;
insert into temp select * from temp;
insert into temp select * from temp;
insert into temp select * from temp;
commit;
temp table now has arround 8449024 rows
collected all the statistics now
the following are the various waits for the session
EVENT TOTAL_WAITS TOTAL_TIMEOUTS TIME_WAITED AVERAGE_WAIT
direct path sync 1 0 1 .75
db file sequential read 22983 0 361 .02
db file scattered read 9145 0 101 .01
db file single write 6 0 0 .03
db file parallel read 8 0 0 .04
direct path read 22352 0 2883 .13
direct path write 8 0 0 .02
now i issued select statement
select count(distinct block_id) from temp;
EVENT TOTAL_WAITS TOTAL_TIMEOUTS TIME_WAITED AVERAGE_WAIT
direct path sync 1 0 1 .75
db file sequential read 22983 0 361 .02
db file scattered read 9145 0 101 .01
db file single write 6 0 0 .03
db file parallel read 8 0 0 .04
direct path read 26060 0 2966 .11
direct path write 8 0 0 .02
the select statement was actually making the full table scan of the table and the explain plan showed as below
PLAN_TABLE_OUTPUT
Plan hash value: 1647884052
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
| 0 | SELECT STATEMENT | | 1 | 13 | 21612 (2)| 00:04:20 |
| 1 | SORT AGGREGATE | | 1 | 13 | | |
| 2 | VIEW | VW_DAG_0 | 5684 | 73892 | 21612 (2)| 00:04:20 |
| 3 | HASH GROUP BY | | 5684 | 28420 | 21612 (2)| 00:04:20 |
| 4 | TABLE ACCESS FULL| TEMP | 8449K| 40M| 21340 (1)| 00:04:17 |
11 rows selected.
SQL> select owner,object_name from dba_objects where owner='VISHNU';
OWNER
OBJECT_NAME
VISHNU
PLAN_TABLE
VISHNU
TEMP
VISHNU
SYS_LOB0000073414C00036$$
SQL> select owner from dba_objects where owner='VW_DAG_0';
no rows selected
can any one please explain this behavior.
1. oracle tells us that when the full table scans are performed db file scattered event appears but here clearly db file parallel read was occuring.
2. as the table was going through the full table scan as oracle 11gr2 default behavior will not cache the blocks that are part of the table going through the full table scan is this the reason why the db file parallel read wait event was occuring.
3. clearly in the explain plan it used a view called VW_DAG_0 which is inexistant on the database is this a bug or this is the behavior of oracle optimizer to create a view.
4. before collecting any statistics on the table when the same sql statement to count is executed a lot of db file parallel read waits appeared, can any one please explain this behavior.
5. while doing the full table scans if the oracle shows the waits as db file parallel read (occurs when the recovery or parallel processes are used), but is this behavior changed.
finally,
6. can any one please explain the difference between the db file parallel read and db file scattered read.
BANNER
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
PL/SQL Release 11.2.0.1.0 - Production
CORE 11.2.0.1.0 Production
TNS for Linux: Version 11.2.0.1.0 - Production
NLSRTL Version 11.2.0.1.0 - ProductionSQL ID: ff1a7d4fgcgnb
Plan Hash: 2024630721
create table temp as select * from dba_extents
call count cpu elapsed disk query current rows
Parse 1 0.27 0.27 0 0 0 0
Execute 1 3.44 3.69 5157 24380 393 8262
Fetch 0 0.00 0.00 0 0 0 0
total 2 3.71 3.96 5157 24380 393 8262
Misses in library cache during parse: 1
Optimizer mode: ALL_ROWS
Parsing user id: 85
Rows Row Source Operation
0 LOAD AS SELECT (cr=40860 pr=5157 pw=77 time=0 us)
8262 VIEW DBA_EXTENTS (cr=40583 pr=5157 pw=0 time=3945962 us cost=1915 size=4550182 card=25001)
8262 UNION-ALL (cr=40583 pr=5157 pw=0 time=3927787 us)
0 NESTED LOOPS (cr=161 pr=0 pw=0 time=0 us cost=862 size=228 card=1)
0 NESTED LOOPS (cr=161 pr=0 pw=0 time=0 us cost=22 size=100 card=1)
0 TABLE ACCESS FULL UET$ (cr=161 pr=0 pw=0 time=0 us cost=22 size=91 card=1)
0 TABLE ACCESS BY INDEX ROWID FILE$ (cr=0 pr=0 pw=0 time=0 us cost=0 size=9 card=1)
0 INDEX UNIQUE SCAN I_FILE2 (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 44)
0 VIEW SYS_DBA_SEGS (cr=0 pr=0 pw=0 time=0 us cost=840 size=128 card=1)
0 UNION ALL PUSHED PREDICATE (cr=0 pr=0 pw=0 time=0 us)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=828 size=161 card=1)
0 NESTED LOOPS OUTER (cr=0 pr=0 pw=0 time=0 us cost=827 size=147 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=826 size=128 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=824 size=95 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=823 size=675 card=9)
0 INDEX UNIQUE SCAN I_FILE2 (cr=0 pr=0 pw=0 time=0 us cost=0 size=6 card=1)(object id 44)
0 VIEW SYS_OBJECTS (cr=0 pr=0 pw=0 time=0 us cost=823 size=621 card=9)
0 UNION-ALL (cr=0 pr=0 pw=0 time=0 us)
0 TABLE ACCESS FULL TAB$ (cr=0 pr=0 pw=0 time=0 us cost=201 size=22 card=1)
0 TABLE ACCESS FULL TABPART$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=15 card=1)
0 TABLE ACCESS FULL CLU$ (cr=0 pr=0 pw=0 time=0 us cost=199 size=14 card=1)
0 TABLE ACCESS FULL IND$ (cr=0 pr=0 pw=0 time=0 us cost=201 size=19 card=1)
0 TABLE ACCESS FULL INDPART$ (cr=0 pr=0 pw=0 time=0 us cost=3 size=15 card=1)
0 TABLE ACCESS FULL LOB$ (cr=0 pr=0 pw=0 time=0 us cost=201 size=20 card=1)
0 TABLE ACCESS FULL TABSUBPART$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=52 card=1)
0 TABLE ACCESS FULL INDSUBPART$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=52 card=1)
0 TABLE ACCESS FULL LOBFRAG$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=17 card=1)
0 TABLE ACCESS CLUSTER SEG$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=20 card=1)
0 INDEX UNIQUE SCAN I_FILE#_BLOCK# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 9)
0 TABLE ACCESS BY INDEX ROWID OBJ$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=33 card=1)
0 INDEX RANGE SCAN I_OBJ1 (cr=0 pr=0 pw=0 time=0 us cost=1 size=0 card=1)(object id 36)
0 TABLE ACCESS CLUSTER USER$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
0 INDEX UNIQUE SCAN I_USER# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
0 TABLE ACCESS CLUSTER TS$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
0 INDEX UNIQUE SCAN I_TS# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
0 NESTED LOOPS OUTER (cr=0 pr=0 pw=0 time=0 us cost=5 size=95 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=4 size=76 card=1)
0 MERGE JOIN CARTESIAN (cr=0 pr=0 pw=0 time=0 us cost=3 size=53 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=2 size=39 card=1)
0 INDEX UNIQUE SCAN I_FILE2 (cr=0 pr=0 pw=0 time=0 us cost=0 size=6 card=1)(object id 44)
0 TABLE ACCESS FULL UNDO$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=33 card=1)
0 BUFFER SORT (cr=0 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
0 TABLE ACCESS CLUSTER TS$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
0 INDEX UNIQUE SCAN I_TS# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
0 TABLE ACCESS CLUSTER SEG$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=23 card=1)
0 INDEX UNIQUE SCAN I_FILE#_BLOCK# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 9)
0 TABLE ACCESS CLUSTER USER$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
0 INDEX UNIQUE SCAN I_USER# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
0 NESTED LOOPS OUTER (cr=0 pr=0 pw=0 time=0 us cost=4 size=65 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=3 size=46 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=2 size=23 card=1)
0 TABLE ACCESS BY INDEX ROWID FILE$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=9 card=1)
0 INDEX UNIQUE SCAN I_FILE2 (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 44)
0 TABLE ACCESS CLUSTER TS$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
0 INDEX UNIQUE SCAN I_TS# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
0 TABLE ACCESS CLUSTER SEG$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=23 card=1)
0 INDEX UNIQUE SCAN I_FILE#_BLOCK# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 9)
0 TABLE ACCESS CLUSTER USER$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
0 INDEX UNIQUE SCAN I_USER# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
8262 NESTED LOOPS (cr=40422 pr=5157 pw=0 time=3893345 us cost=896 size=6400000 card=25000)
5409 HASH JOIN (cr=18394 pr=70 pw=0 time=12576 us cost=895 size=495 card=3)
5409 VIEW SYS_DBA_SEGS (cr=18391 pr=70 pw=0 time=243234 us cost=892 size=468 card=3)
5409 UNION-ALL (cr=18391 pr=70 pw=0 time=236820 us)
5398 NESTED LOOPS OUTER (cr=18172 pr=70 pw=0 time=224038 us cost=850 size=161 card=1)
5398 NESTED LOOPS (cr=12770 pr=70 pw=0 time=141702 us cost=849 size=142 card=1)
5398 HASH JOIN (cr=10992 pr=65 pw=0 time=27110 us cost=847 size=109 card=1)
5409 NESTED LOOPS (cr=5578 pr=0 pw=0 time=115706 us cost=23 size=40 card=1)
5409 NESTED LOOPS (cr=165 pr=0 pw=0 time=67914 us cost=22 size=26 card=1)
5409 TABLE ACCESS FULL SEG$ (cr=161 pr=0 pw=0 time=16978 us cost=22 size=20 card=1)
5409 INDEX UNIQUE SCAN I_FILE2 (cr=4 pr=0 pw=0 time=0 us cost=0 size=6 card=1)(object id 44)
5409 TABLE ACCESS CLUSTER TS$ (cr=5413 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
5409 INDEX UNIQUE SCAN I_TS# (cr=4 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
8489 VIEW SYS_OBJECTS (cr=5414 pr=65 pw=0 time=42954 us cost=824 size=181746 card=2634)
8489 UNION-ALL (cr=5414 pr=65 pw=0 time=31637 us)
2761 TABLE ACCESS FULL TAB$ (cr=1349 pr=64 pw=0 time=9594 us cost=201 size=23540 card=1070)
88 TABLE ACCESS FULL TABPART$ (cr=4 pr=1 pw=0 time=0 us cost=2 size=1320 card=88)
10 TABLE ACCESS FULL CLU$ (cr=1349 pr=0 pw=0 time=0 us cost=199 size=140 card=10)
4660 TABLE ACCESS FULL IND$ (cr=1349 pr=0 pw=0 time=7376 us cost=201 size=25764 card=1356)
104 TABLE ACCESS FULL INDPART$ (cr=5 pr=0 pw=0 time=0 us cost=3 size=1560 card=104)
865 TABLE ACCESS FULL LOB$ (cr=1349 pr=0 pw=0 time=7344 us cost=201 size=60 card=3)
0 TABLE ACCESS FULL TABSUBPART$ (cr=3 pr=0 pw=0 time=0 us cost=2 size=52 card=1)
0 TABLE ACCESS FULL INDSUBPART$ (cr=3 pr=0 pw=0 time=0 us cost=2 size=52 card=1)
1 TABLE ACCESS FULL LOBFRAG$ (cr=3 pr=0 pw=0 time=0 us cost=2 size=17 card=1)
5398 TABLE ACCESS BY INDEX ROWID OBJ$ (cr=1778 pr=5 pw=0 time=0 us cost=2 size=33 card=1)
5398 INDEX RANGE SCAN I_OBJ1 (cr=1228 pr=0 pw=0 time=0 us cost=1 size=0 card=1)(object id 36)
5398 TABLE ACCESS CLUSTER USER$ (cr=5402 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
5398 INDEX UNIQUE SCAN I_USER# (cr=4 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
11 NESTED LOOPS (cr=58 pr=0 pw=0 time=340 us cost=14 size=95 card=1)
11 NESTED LOOPS OUTER (cr=43 pr=0 pw=0 time=260 us cost=13 size=81 card=1)
11 NESTED LOOPS (cr=28 pr=0 pw=0 time=190 us cost=12 size=62 card=1)
11 NESTED LOOPS (cr=24 pr=0 pw=0 time=140 us cost=12 size=56 card=1)
11 TABLE ACCESS FULL UNDO$ (cr=3 pr=0 pw=0 time=20 us cost=2 size=330 card=10)
11 TABLE ACCESS CLUSTER SEG$ (cr=21 pr=0 pw=0 time=0 us cost=1 size=23 card=1)
11 INDEX UNIQUE SCAN I_FILE#_BLOCK# (cr=10 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 9)
11 INDEX UNIQUE SCAN I_FILE2 (cr=4 pr=0 pw=0 time=0 us cost=0 size=6 card=1)(object id 44)
11 TABLE ACCESS CLUSTER USER$ (cr=15 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
11 INDEX UNIQUE SCAN I_USER# (cr=4 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
11 TABLE ACCESS CLUSTER TS$ (cr=15 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
11 INDEX UNIQUE SCAN I_TS# (cr=4 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
0 NESTED LOOPS (cr=161 pr=0 pw=0 time=0 us cost=25 size=65 card=1)
0 NESTED LOOPS (cr=161 pr=0 pw=0 time=0 us cost=24 size=51 card=1)
0 NESTED LOOPS OUTER (cr=161 pr=0 pw=0 time=0 us cost=23 size=42 card=1)
0 TABLE ACCESS FULL SEG$ (cr=161 pr=0 pw=0 time=0 us cost=22 size=23 card=1)
0 TABLE ACCESS CLUSTER USER$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
0 INDEX UNIQUE SCAN I_USER# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
0 TABLE ACCESS BY INDEX ROWID FILE$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=9 card=1)
0 INDEX UNIQUE SCAN I_FILE2 (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 44)
0 TABLE ACCESS CLUSTER TS$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
0 INDEX UNIQUE SCAN I_TS# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
5 TABLE ACCESS FULL FILE$ (cr=3 pr=0 pw=0 time=0 us cost=2 size=36 card=4)
8262 FIXED TABLE FIXED INDEX X$KTFBUE (ind:1) (cr=22028 pr=5087 pw=0 time=5544 us cost=1 size=758303 card=8333)
Elapsed times include waiting on following events:
Event waited on Times Max. Wait Total Waited
---------------------------------------- Waited ---------- ------------
asynch descriptor resize 3 0.00 0.00
db file scattered read 4 0.00 0.00
db file sequential read 5148 0.01 1.51
Disk file operations I/O 2 0.00 0.00
direct path write 6 0.00 0.00
direct path sync 1 0.02 0.02
SQL*Net message to client 1 0.00 0.00
SQL*Net message from client 1 11.67 11.67
SQL ID: 0jh7zzgmva195
Plan Hash: 587733453
insert into temp select * from dba_extents
call count cpu elapsed disk query current rows
Parse 3 0.28 0.28 0 0 0 0
Execute 3 6.44 6.22 15262 73584 2321 24838
Fetch 0 0.00 0.00 0 0 0 0
total 6 6.72 6.50 15262 73584 2321 24838
Misses in library cache during parse: 1
Optimizer mode: ALL_ROWS
Parsing user id: 85
Rows Row Source Operation
0 LOAD TABLE CONVENTIONAL (cr=40826 pr=5088 pw=0 time=0 us)
8279 VIEW DBA_EXTENTS (cr=40590 pr=5087 pw=0 time=2646667 us cost=1733 size=4550182 card=25001)
8279 UNION-ALL (cr=40590 pr=5087 pw=0 time=2594580 us)
0 NESTED LOOPS (cr=161 pr=0 pw=0 time=0 us cost=850 size=241 card=1)
0 NESTED LOOPS (cr=161 pr=0 pw=0 time=0 us cost=22 size=100 card=1)
0 TABLE ACCESS FULL UET$ (cr=161 pr=0 pw=0 time=0 us cost=22 size=91 card=1)
0 TABLE ACCESS BY INDEX ROWID FILE$ (cr=0 pr=0 pw=0 time=0 us cost=0 size=9 card=1)
0 INDEX UNIQUE SCAN I_FILE2 (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 44)
0 VIEW SYS_DBA_SEGS (cr=0 pr=0 pw=0 time=0 us cost=828 size=141 card=1)
0 UNION ALL PUSHED PREDICATE (cr=0 pr=0 pw=0 time=0 us)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=819 size=161 card=1)
0 NESTED LOOPS OUTER (cr=0 pr=0 pw=0 time=0 us cost=818 size=147 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=817 size=128 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=815 size=95 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=814 size=675 card=9)
0 INDEX UNIQUE SCAN I_FILE2 (cr=0 pr=0 pw=0 time=0 us cost=0 size=6 card=1)(object id 44)
0 VIEW SYS_OBJECTS (cr=0 pr=0 pw=0 time=0 us cost=814 size=621 card=9)
0 UNION-ALL (cr=0 pr=0 pw=0 time=0 us)
0 TABLE ACCESS FULL TAB$ (cr=0 pr=0 pw=0 time=0 us cost=201 size=22 card=1)
0 TABLE ACCESS FULL TABPART$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=15 card=1)
0 TABLE ACCESS FULL CLU$ (cr=0 pr=0 pw=0 time=0 us cost=199 size=14 card=1)
0 TABLE ACCESS FULL IND$ (cr=0 pr=0 pw=0 time=0 us cost=201 size=19 card=1)
0 TABLE ACCESS FULL INDPART$ (cr=0 pr=0 pw=0 time=0 us cost=3 size=15 card=1)
0 TABLE ACCESS FULL LOB$ (cr=0 pr=0 pw=0 time=0 us cost=201 size=20 card=1)
0 TABLE ACCESS FULL TABSUBPART$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=52 card=1)
0 TABLE ACCESS FULL INDSUBPART$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=52 card=1)
0 TABLE ACCESS FULL LOBFRAG$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=17 card=1)
0 TABLE ACCESS CLUSTER SEG$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=20 card=1)
0 INDEX UNIQUE SCAN I_FILE#_BLOCK# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 9)
0 TABLE ACCESS BY INDEX ROWID OBJ$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=33 card=1)
0 INDEX RANGE SCAN I_OBJ1 (cr=0 pr=0 pw=0 time=0 us cost=1 size=0 card=1)(object id 36)
0 TABLE ACCESS CLUSTER USER$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
0 INDEX UNIQUE SCAN I_USER# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
0 TABLE ACCESS CLUSTER TS$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
0 INDEX UNIQUE SCAN I_TS# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
0 NESTED LOOPS OUTER (cr=0 pr=0 pw=0 time=0 us cost=5 size=95 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=4 size=76 card=1)
0 MERGE JOIN CARTESIAN (cr=0 pr=0 pw=0 time=0 us cost=3 size=53 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=2 size=39 card=1)
0 INDEX UNIQUE SCAN I_FILE2 (cr=0 pr=0 pw=0 time=0 us cost=0 size=6 card=1)(object id 44)
0 TABLE ACCESS FULL UNDO$ (cr=0 pr=0 pw=0 time=0 us cost=2 size=33 card=1)
0 BUFFER SORT (cr=0 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
0 TABLE ACCESS CLUSTER TS$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
0 INDEX UNIQUE SCAN I_TS# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
0 TABLE ACCESS CLUSTER SEG$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=23 card=1)
0 INDEX UNIQUE SCAN I_FILE#_BLOCK# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 9)
0 TABLE ACCESS CLUSTER USER$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
0 INDEX UNIQUE SCAN I_USER# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
0 NESTED LOOPS OUTER (cr=0 pr=0 pw=0 time=0 us cost=4 size=65 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=3 size=46 card=1)
0 NESTED LOOPS (cr=0 pr=0 pw=0 time=0 us cost=2 size=23 card=1)
0 TABLE ACCESS BY INDEX ROWID FILE$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=9 card=1)
0 INDEX UNIQUE SCAN I_FILE2 (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 44)
0 TABLE ACCESS CLUSTER TS$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
0 INDEX UNIQUE SCAN I_TS# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
0 TABLE ACCESS CLUSTER SEG$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=23 card=1)
0 INDEX UNIQUE SCAN I_FILE#_BLOCK# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 9)
0 TABLE ACCESS CLUSTER USER$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
0 INDEX UNIQUE SCAN I_USER# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
8279 NESTED LOOPS (cr=40429 pr=5087 pw=0 time=2513328 us cost=883 size=6725000 card=25000)
5410 HASH JOIN (cr=18398 pr=0 pw=0 time=13333 us cost=882 size=534 card=3)
5410 VIEW SYS_DBA_SEGS (cr=18395 pr=0 pw=0 time=279632 us cost=879 size=507 card=3)
5410 UNION-ALL (cr=18395 pr=0 pw=0 time=271959 us)
5399 NESTED LOOPS OUTER (cr=18176 pr=0 pw=0 time=250065 us cost=840 size=161 card=1)
5399 NESTED LOOPS (cr=12773 pr=0 pw=0 time=153780 us cost=839 size=142 card=1)
5399 HASH JOIN (cr=10993 pr=0 pw=0 time=50967 us cost=837 size=109 card=1)
5410 NESTED LOOPS (cr=5579 pr=0 pw=0 time=118117 us cost=23 size=40 card=1)
5410 NESTED LOOPS (cr=165 pr=0 pw=0 time=55725 us cost=22 size=26 card=1)
5410 TABLE ACCESS FULL SEG$ (cr=161 pr=0 pw=0 time=9685 us cost=22 size=20 card=1)
5410 INDEX UNIQUE SCAN I_FILE2 (cr=4 pr=0 pw=0 time=0 us cost=0 size=6 card=1)(object id 44)
5410 TABLE ACCESS CLUSTER TS$ (cr=5414 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
5410 INDEX UNIQUE SCAN I_TS# (cr=4 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
8490 VIEW SYS_OBJECTS (cr=5414 pr=0 pw=0 time=63796 us cost=814 size=181746 card=2634)
8490 UNION-ALL (cr=5414 pr=0 pw=0 time=42830 us)
2762 TABLE ACCESS FULL TAB$ (cr=1349 pr=0 pw=0 time=5784 us cost=201 size=23540 card=1070)
88 TABLE ACCESS FULL TABPART$ (cr=4 pr=0 pw=0 time=0 us cost=2 size=1320 card=88)
10 TABLE ACCESS FULL CLU$ (cr=1349 pr=0 pw=0 time=0 us cost=199 size=140 card=10)
4660 TABLE ACCESS FULL IND$ (cr=1349 pr=0 pw=0 time=11906 us cost=201 size=25764 card=1356)
104 TABLE ACCESS FULL INDPART$ (cr=5 pr=0 pw=0 time=0 us cost=3 size=1560 card=104)
865 TABLE ACCESS FULL LOB$ (cr=1349 pr=0 pw=0 time=5184 us cost=201 size=60 card=3)
0 TABLE ACCESS FULL TABSUBPART$ (cr=3 pr=0 pw=0 time=0 us cost=2 size=52 card=1)
0 TABLE ACCESS FULL INDSUBPART$ (cr=3 pr=0 pw=0 time=0 us cost=2 size=52 card=1)
1 TABLE ACCESS FULL LOBFRAG$ (cr=3 pr=0 pw=0 time=0 us cost=2 size=17 card=1)
5399 TABLE ACCESS BY INDEX ROWID OBJ$ (cr=1780 pr=0 pw=0 time=0 us cost=2 size=33 card=1)
5399 INDEX RANGE SCAN I_OBJ1 (cr=1230 pr=0 pw=0 time=0 us cost=1 size=0 card=1)(object id 36)
5399 TABLE ACCESS CLUSTER USER$ (cr=5403 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
5399 INDEX UNIQUE SCAN I_USER# (cr=4 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
11 NESTED LOOPS (cr=58 pr=0 pw=0 time=720 us cost=14 size=95 card=1)
11 NESTED LOOPS OUTER (cr=43 pr=0 pw=0 time=580 us cost=13 size=81 card=1)
11 NESTED LOOPS (cr=28 pr=0 pw=0 time=360 us cost=12 size=62 card=1)
11 NESTED LOOPS (cr=24 pr=0 pw=0 time=130 us cost=12 size=56 card=1)
11 TABLE ACCESS FULL UNDO$ (cr=3 pr=0 pw=0 time=10 us cost=2 size=330 card=10)
11 TABLE ACCESS CLUSTER SEG$ (cr=21 pr=0 pw=0 time=0 us cost=1 size=23 card=1)
11 INDEX UNIQUE SCAN I_FILE#_BLOCK# (cr=10 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 9)
11 INDEX UNIQUE SCAN I_FILE2 (cr=4 pr=0 pw=0 time=0 us cost=0 size=6 card=1)(object id 44)
11 TABLE ACCESS CLUSTER USER$ (cr=15 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
11 INDEX UNIQUE SCAN I_USER# (cr=4 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
11 TABLE ACCESS CLUSTER TS$ (cr=15 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
11 INDEX UNIQUE SCAN I_TS# (cr=4 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
0 NESTED LOOPS (cr=161 pr=0 pw=0 time=0 us cost=25 size=65 card=1)
0 NESTED LOOPS (cr=161 pr=0 pw=0 time=0 us cost=24 size=51 card=1)
0 NESTED LOOPS OUTER (cr=161 pr=0 pw=0 time=0 us cost=23 size=42 card=1)
0 TABLE ACCESS FULL SEG$ (cr=161 pr=0 pw=0 time=0 us cost=22 size=23 card=1)
0 TABLE ACCESS CLUSTER USER$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=19 card=1)
0 INDEX UNIQUE SCAN I_USER# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 11)
0 TABLE ACCESS BY INDEX ROWID FILE$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=9 card=1)
0 INDEX UNIQUE SCAN I_FILE2 (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 44)
0 TABLE ACCESS CLUSTER TS$ (cr=0 pr=0 pw=0 time=0 us cost=1 size=14 card=1)
0 INDEX UNIQUE SCAN I_TS# (cr=0 pr=0 pw=0 time=0 us cost=0 size=0 card=1)(object id 7)
5 TABLE ACCESS FULL FILE$ (cr=3 pr=0 pw=0 time=0 us cost=2 size=36 card=4)
8279 FIXED TABLE FIXED INDEX X$KTFBUE (ind:1) (cr=22031 pr=5087 pw=0 time=10961 us cost=1 size=758303 card=8333)
Elapsed times include waiting on following events:
Event waited on Times Max. Wait Total Waited
---------------------------------------- Waited ---------- ------------
asynch descriptor resize 6 0.00 0.00
db file sequential read 15262 0.00 0.23
SQL*Net message to client 3 0.00 0.00
SQL*Net message from client 3 0.00 0.00
SQL ID: 23wm3kz7rps5y
Plan Hash: 0
commit
call count cpu elapsed disk query current rows
Parse 2 0.00 0.00 0 0 0 0
Execute 2 0.00 0.00 0 0 2 0
Fetch 0 0.00 0.00 0 0 0 0
total 4 0.00 0.00 0 0 2 0
Misses in library cache during parse: 0
Parsing user id: 85
Elapsed times include waiting on following events:
Event waited on Times Max. Wait Total Waited
---------------------------------------- Waited ---------- ------------
log file sync 2 0.01 0.01
SQL*Net message to client 2 0.00 0.00
SQL*Net message from client 2 17.73 17.73
SQL ID: fw2rqy6u5zfuz
Plan Hash: 1896031711
insert /*APPEND*/ into temp select * from temp
call count cpu elapsed disk query current rows
Parse 9 0.00 0.00 0 1 0 0
Execute 9 41.68 47.27 137424 465979 1377104 16914100
Fetch 0 0.00 0.00 0 0 0 0
total 18 41.68 47.27 137424 465980 1377104 16914100
Misses in library cache during parse: 1
Optimizer mode: ALL_ROWS
Parsing user id: 85
Rows Row Source Operation
0 LOAD TABLE CONVENTIONAL (cr=1073 pr=82 pw=0 time=0 us)
33100 TABLE ACCESS FULL TEMP (cr=498 pr=82 pw=0 time=247667 us cost=104 size=5340972 card=29346)
Elapsed times include waiting on following events:
Event waited on Times Max. Wait Total Waited
---------------------------------------- Waited ---------- ------------
db file scattered read 1877 0.06 2.59
db file sequential read 162 0.00 0.01
SQL*Net message to client 9 0.00 0.00
SQL*Net message from client 9 1.83 7.39
undo segment extension 2 0.01 0.01
log file switch (private strand flush incomplete)
5 0.01 0.03
log file switch completion 41 0.14 1.24
log file switch (checkpoint incomplete) 9 1.00 1.29
log buffer space 6 0.05 0.09
db file parallel read 7 0.06 0.07
reliable message 94 0.00 0.01
rdbms ipc reply 92 0.00 0.01
SQL ID: f7nsg2m3xsq5g
Plan Hash: 750244813
select distinct owner
from
temp
call count cpu elapsed disk query current rows
Parse 1 0.00 0.00 0 1 0 0
Execute 1 0.00 0.00 0 0 0 0
Fetch 3 11.56 14.49 156820 286796 0 16
total 5 11.56 14.49 156820 286797 0 16
Misses in library cache during parse: 1
Optimizer mode: ALL_ROWS
Parsing user id: 85
Rows Row Source Operation
16 HASH UNIQUE (cr=286796 pr=156820 pw=0 time=0 us cost=54654605 size=124596205299 card=7329188547)
16947200 TABLE ACCESS FULL TEMP (cr=286796 pr=156820 pw=0 time=58012160 us cost=78220 size=124596205299 card=7329188547)
Elapsed times include waiting on following events:
Event waited on Times Max. Wait Total Waited
---------------------------------------- Waited ---------- ------------
SQL*Net message to client 3 0.00 0.00
reliable message 1 0.00 0.00
enq: KO - fast object checkpoint 1 1.43 1.43
direct path read 2473 0.02 4.84_
asynch descriptor resize 2 0.00 0.00
buffer busy waits 1 0.00 0.00
SQL*Net message from client 3 37.70 37.70 -
Can anyone please explain this code to me?
I am a new (junior)programmer?Can anyone please explain this code to me in lame terms? I am working at a client location and found this code in a project.
_file name is AtccJndiTemplate.java_
Why do we use the Context class?
Why do we use the properties class?
package org.atcc.common.utils;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import java.util.logging.Logger;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import org.springframework.jndi.JndiTemplate;
public class AtccJndiTemplate extends JndiTemplate
private static Logger logger = Logger.getLogger(AtccJndiTemplate.class.getName());
private String jndiProperties;
protected Context createInitialContext()
throws NamingException
Context context = null;
InputStream in = null;
Properties env = new Properties();
logger.info("Load JNDI properties from classpath file " + this.jndiProperties);
try
in = AtccJndiTemplate.class.getResourceAsStream(this.jndiProperties);
env.load(in);
in.close();
catch (NullPointerException e) {
logger.warning("Did not read JNDI properties file, using existing properties");
env = System.getProperties();
} catch (IOException e) {
logger.warning("Caught IOException for file [" + this.jndiProperties + "]");
throw new NamingException(e.getMessage());
logger.config("ENV: java.naming.factory.initial = " + env.getProperty
("java.naming.factory.initial"));
logger.config("ENV: java.naming.factory.url.pkgs = " + env.getProperty
("java.naming.factory.url.pkgs"));
logger.info("ENV: java.naming.provider.url = " + env.getProperty
("java.naming.provider.url") + " timeout=" + env.getProperty("jnp.timeout"));
context = new InitialContext(env);
return context;
public String getJndiProperties()
return this.jndiProperties;
public void setJndiProperties(String jndiProperties)
this.jndiProperties = jndiProperties;
}Hi,
JNDI needs some property such as the
java.naming.factory.initial
java.naming.provider.url
which are needed by the
InitialContext(env);
where env is a properties object
Now if you can not find the physical property file on the class path
by AtccJndiTemplate.class.getResourceAsStream(this.jndiProperties);
where the String "jndiProperties" get injected by certain IOC ( inverse of control container ) such as Spring framework
if not found then it will take the property from the system which will come from the evniromental variables which are set during the application start up i.e through the command line
java -Djava.naming.factory.initial=com.sun.jndi.ldap.LdapCtxFactory -Danother=value etc..
I hope this could help
Regards,
Alan Mehio
London,UK -
In new iPad 4g, when sim card is not inserted, I can not find the enable 4g tap in the setting-cellular data tap, can some one please tell me if this is normal and if so, then when it appears, thanks
If the SIM is out of your phone, find my phone needs a data connection, so could use wifi - IF in range of a wifi and one that it can join (ie. a known network or one that is wholly open so no login required). Your phone could also simple be turned off, so not findable, or it may have been restored (plugged into iTunes and restored as new) again, making it permanently unfindable. Honestly, for someone stealing an iPhone, this is likely the first thing they do - restore as new and it is theirs forever.
Find my iPhone is tied to the users iCloud account - the find function is part of the iCloud account's services and it communicates with the iCloud servers over a data connection - either wifi or 3G.
Have you set up your iCloud account on your replacement phone, and is it working properly on that phone? -
I have iphone 4g and have updated to ios6 an updated itunes 2, but while sync itunes freezes and iphone is not sybc fully, finally i have to disconnect my iphone for itunes to shunt down. Can some one please tell why this is happening?
I am having this problem. At first with the new iPhone 5, and then with the iPad 2. I am not sure why this is happening.
My gut feeling is this is an iO6 issue and here's why -
The problem mainly occurs with apps. I have about 150 apps, and when I plugged in the phone, iTunes went to sync all of them. The process would hang up after about 20 - 30 apps were loaded onto the phone. I could tell where about the process hung up because the apps on the phone showed up as "waiting".
Then on the iPad 2 I plugged in to sync and saw there was a huge "Other" component in my storage. It required me to restore the iPad 2 from backup. With this restore the same issues occurred - putting the apps back on the iPad would hang up. The videos on the iPad also got stuck - maybe after about 10 hours of videos transfered iTunes crashed.
My solution has been to soft reset the device, restart Windows, and continue the process until it's complete. This is remarkably inefficient and time-intensive but everything works with patience.
I have been wondering if others have had these same problems. -
Can some one please tell me what is the problem in the below pl/sql block
Hi, I have problem with the following pl/sql block, I need this with bulk operation.
-- Assume the following scenario, we are validating dept (master) and emp(child) which are my temporary tables and updating the status back to
-- dept ( for all the validation errors, even if we have any validation at child it has to update the header record with error message),
-- upon successful validation insert the data into dept3, and emp3 interms of batches
-- I have give the sample example with dept and emp, but i have around 10 million records which has around 30-40 validations,
-- I would like to process them in terms of batches using bulk collection as this would do fast processing
-- Can some one please tell me how to insert them in terms of bulk with every set of 1000 records in each batch in this example,for every set of 1000 records
-- i need update batch id with unique number in dept table
-- with current data i can have 50 batches , I need to pass, deptno as parameter to my emp cursor.
-- can some one please tell me how to make this validation and insertion more efficient. so that while inserting the data for every batch it should insert batch id
-- Tried with LIMIT clause as well but not working
-- I am correcting the code as per your comments Request you to please suggest me so that I can correct , I am new to PL/sql, started learning now.
step - 1:
CREATE TABLE DEPT
(DEPTNO NUMBER(6) primary key,
DNAME VARCHAR2(25),
LOC VARCHAR2(23),
batch_id number );
INSERT INTO DEPT VALUES (10, 'ACCOUNTING', 'NEW YORK', null);
INSERT INTO DEPT VALUES (20, 'RESEARCH', 'DALLAS', null);
INSERT INTO DEPT VALUES (30, 'SALES', 'CHICAGO', null);
INSERT INTO DEPT VALUES (40, 'OPERATIONS', 'BOSTON', null);
step - 2:
declare
begin
for i in 1..50000 loop
insert into dept values(40+i, 'OPERATIONS'||i,'BOSTON'||i, null);
end loop;
commit;
exception
when others then
dbms_output.put_line('Exception occured:'||SQLERRM);
end;
step - 3:
create sequence emp_seq start with 1 increment by 1;
step - 4:
CREATE TABLE EMP
(EMPNO NUMBER(15) NOT NULL primary key,
ENAME VARCHAR2(20),
JOB VARCHAR2(20),
MGR NUMBER(4),
HIREDATE DATE,
SAL NUMBER(7, 2),
COMM NUMBER(7, 2),
DEPTNO NUMBER(6));
INSERT INTO EMP VALUES
(7369, 'SMITH', 'CLERK', 7902,
TO_DATE('17-DEC-1980', 'DD-MON-YYYY'), 800, NULL, 20);
INSERT INTO EMP VALUES
(7499, 'ALLEN', 'SALESMAN', 7698,
TO_DATE('20-FEB-1981', 'DD-MON-YYYY'), 1600, 300, 30);
INSERT INTO EMP VALUES
(7521, 'WARD', 'SALESMAN', 7698,
TO_DATE('22-FEB-1981', 'DD-MON-YYYY'), 1250, 500, 30);
INSERT INTO EMP VALUES
(7566, 'JONES', 'MANAGER', 7839,
TO_DATE('2-APR-1981', 'DD-MON-YYYY'), 2975, NULL, 20);
INSERT INTO EMP VALUES
(7654, 'MARTIN', 'SALESMAN', 7698,
TO_DATE('28-SEP-1981', 'DD-MON-YYYY'), 1250, 1400, 30);
INSERT INTO EMP VALUES
(7698, 'BLAKE', 'MANAGER', 7839,
TO_DATE('1-MAY-1981', 'DD-MON-YYYY'), 2850, NULL, 30);
INSERT INTO EMP VALUES
(7782, 'CLARK', 'MANAGER', 7839,
TO_DATE('9-JUN-1981', 'DD-MON-YYYY'), 2450, NULL, 10);
INSERT INTO EMP VALUES
(7788, 'SCOTT', 'ANALYST', 7566,
TO_DATE('09-DEC-1982', 'DD-MON-YYYY'), 3000, NULL, 20);
INSERT INTO EMP VALUES
(7839, 'KING', 'PRESIDENT', NULL,
TO_DATE('17-NOV-1981', 'DD-MON-YYYY'), 5000, NULL, 10);
INSERT INTO EMP VALUES
(7844, 'TURNER', 'SALESMAN', 7698,
TO_DATE('8-SEP-1981', 'DD-MON-YYYY'), 1500, NULL, 30);
INSERT INTO EMP VALUES
(7876, 'ADAMS', 'CLERK', 7788,
TO_DATE('12-JAN-1983', 'DD-MON-YYYY'), 1100, NULL, 20);
INSERT INTO EMP VALUES
(7900, 'JAMES', 'CLERK', 7698,
TO_DATE('3-DEC-1981', 'DD-MON-YYYY'), 950, NULL, 30);
INSERT INTO EMP VALUES
(7902, 'FORD', 'ANALYST', 7566,
TO_DATE('3-DEC-1981', 'DD-MON-YYYY'), 3000, NULL, 20);
INSERT INTO EMP VALUES
(7934, 'MILLER', 'CLERK', 7782,
TO_DATE('23-JAN-1982', 'DD-MON-YYYY'), 1300, NULL, 10);
commit;
step :- 5
declare
cursor c1 is select * from dept;
k number:=0;
m number:=0;
begin
for i in c1 loop
k:=k+1;
--dbms_output.put_line('k:'||k);
--dbms_output.put_line('i.deptno:'||i.deptno);
m:=0;
for j in 1..5 loop
m:=m+1;
--dbms_output.put_line('m:'||m);
--dbms_output.put_line('i.deptno:'||i.deptno);
insert into emp values
(9000+emp_seq.nextval, 'SMITH'||'_'||emp_seq.currval, 'CLERK'||'_'||emp_seq.currval, 7902,
TO_DATE('17-DEC-1980', 'DD-MON-YYYY'), 800, NULL, i.deptno);
end loop;
end loop;
commit;
exception
when others then
dbms_output.put_line('Exception occured:'||sqlerrm);
end;
step :-6
create table dept3 as select * from dept where 1=2;
create table emp3 as select * from emp where 1=2;
alter table dept add object_id number;
alter table dept add status varchar(20);
alter table dept add err_msg varchar2(200);
alter table emp add object_id number;
-- I have not included the alter statements in the inital creation because i dont want them to insert into dept3 and emp3
CREATE OR REPLACE
PACKAGE test_b
AS
g_batch_id NUMBER;
PROCEDURE emp_ins(
p_EMPNO NUMBER,
p_ENAME VARCHAR2,
p_JOB VARCHAR2,
p_MGR NUMBER,
p_HIREDATE DATE,
p_SAL NUMBER,
p_COMM NUMBER,
p_DEPTNO NUMBER);
PROCEDURE dept_ins(
p_DEPTNO NUMBER,
p_dname VARCHAR2 ,
p_LOC VARCHAR2,
p_batch NUMBER);
PROCEDURE validate_prc;
PROCEDURE main;
TYPE dept_t
IS
TABLE OF dept%ROWTYPE;
hdr_tbl dept_t;
TYPE emp_t
IS
TABLE OF emp%ROWTYPE;
line_tbl emp_t;
TYPE dept_i_t
IS
TABLE OF dept3%ROWTYPE;
hdr_ins_tbl dept_i_t;
TYPE emp_i_t
IS
TABLE OF emp3%ROWTYPE;
line_ins_tbl emp_i_t;
END;
-- pacakge body
CREATE OR REPLACE
PACKAGE body test_b
AS
PROCEDURE emp_ins(
p_EMPNO NUMBER,
p_ENAME VARCHAR2,
p_JOB VARCHAR2,
p_MGR NUMBER,
p_HIREDATE DATE,
p_SAL NUMBER,
p_COMM NUMBER,
p_DEPTNO NUMBER)
IS
BEGIN
INSERT
INTO EMP3
EMPNO ,
ENAME ,
JOB ,
MGR ,
HIREDATE ,
SAL ,
COMM ,
DEPTNO
VALUES
P_EMPNO ,
P_ENAME ,
P_JOB ,
P_MGR ,
P_HIREDATE ,
P_SAL ,
P_COMM ,
P_DEPTNO
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('EXCEPTION AT EMP INSERT'||SQLERRM);
END;
PROCEDURE dept_ins
p_DEPTNO NUMBER,
p_dname VARCHAR2 ,
p_LOC VARCHAR2,
p_batch NUMBER
IS
BEGIN
INSERT
INTO DEPT3
DEPTNO ,
DNAME ,
LOC ,
batch_id
VALUES
p_DEPTNO ,
p_DNAME ,
p_LOC ,
p_batch
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('EXCEPTION AT DEPT INSERT'||SQLERRM);
END ;
PROCEDURE validate_prc
IS
CURSOR c1
IS
SELECT * FROM dept WHERE status IS NULL ;--AND rownum <25;
CURSOR c2(p_dept NUMBER )
IS
SELECT * FROM emp WHERE deptno=p_dept;
e_validation EXCEPTION;
BEGIN
OPEN c1;
LOOP
FETCH c1 BULK COLLECT INTO hdr_tbl limit 5000;
SELECT emp_seq.nextval INTO g_batch_id FROM dual;
EXIT
WHEN hdr_tbl.count = 0;
dbms_output.put_line('batch'||g_batch_id);
END LOOP;
CLOSE c1;
dbms_output.put_line('C1 closed');
--------- Loading data into the inv line table type -------------------------------
FOR i IN 1 .. hdr_tbl.count
LOOP
dbms_output.put_line('started validation');
-- do header level validations
IF hdr_tbl(i).dname IS NULL THEN
hdr_tbl(i).status := 'ERROR';
hdr_tbl(i).err_msg :=',DNAME is null';
END IF;
OPEN c2(hdr_tbl(i).deptno);
LOOP
FETCH c2 BULK COLLECT INTO line_tbl;
-- EXIT WHEN c2%NOTFOUND;
END LOOP;
CLOSE c2;
FOR j IN 1 .. line_tbl.count
LOOP
-- do line validations
IF line_tbl(j).ename IS NULL THEN
hdr_tbl(i).status := 'ERROR';
hdr_tbl(i).err_msg :=',ENAME is null';
END IF;
BEGIN
FORALL j IN line_tbl.FIRST .. line_tbl.LAST
SAVE EXCEPTIONS
UPDATE EMP
SET object_id =3
-- I have multiple columns to update based on validations
WHERE deptno =hdr_tbl(i).deptno------------
AND empno =line_tbl (j).empno;
COMMIT;
line_tbl.DELETE;
dbms_output.put_line( 'Successfully updated emp temp table.');
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
dbms_output.put_line( 'Error while updating line temp table. ' || sqlerrm );
FOR j IN 1 .. sql%BULK_EXCEPTIONS.COUNT
LOOP
DBMS_OUTPUT.put_line(' occurred during line temp table updation ' || sql%BULK_EXCEPTIONS(i).ERROR_INDEX );
END LOOP;
raise e_validation;
END;
END LOOP; -- j
--CLOSE c2;
IF hdr_tbl(i).err_msg IS NULL THEN
hdr_tbl (i).status := 'VALID';
hdr_tbl (i).err_msg := NULL;
END IF;
-- even if I have line validation failed I have to update header status and erorr msg
BEGIN
FORALL i IN hdr_tbl.FIRST .. hdr_tbl.LAST
SAVE EXCEPTIONS
UPDATE DEPT
SET object_id =4,
status = hdr_tbl (i).status,
err_msg = hdr_tbl (i).err_msg
-- batch_id =
-- I have multiple columns to update based on validations
WHERE deptno = hdr_tbl (i).deptno
AND status IS NULL; ------------
COMMIT;
hdr_tbl.DELETE;
dbms_output.put_line( 'Successfully updated dept temp table.');
--close c1;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
dbms_output.put_line( 'Error while updating hdr temp table. ' || sqlerrm );
FOR i IN 1 .. sql%BULK_EXCEPTIONS.COUNT
LOOP
DBMS_OUTPUT.put_line(' occurred during line temp table updation ' || sql%BULK_EXCEPTIONS(i).ERROR_INDEX );
END LOOP;
raise e_validation;
END;
END LOOP; --i
EXCEPTION
WHEN OTHERS THEN
DBMS_OUTPUT.PUT_LINE('EXCEPTION AT validate'||SQLERRM);
END ;
PROCEDURE main
IS
CURSOR dept_ins_cur
IS
SELECT * FROM dept WHERE status='VALID';
CURSOR emp_ins_cur(p_deptno NUMBER)
IS
SELECT * FROM emp WHERE deptno= p_deptno;
BEGIN
validate_prc;
OPEN dept_ins_cur;
LOOP
FETCH dept_ins_cur BULK COLLECT INTO hdr_ins_tbl limit 1000
EXIT
WHEN dept_ins_cur%NOTFOUND;
END LOOP;
CLOSE dept_ins_cur;
--------- Loading data into the inv line table type -------------------------------
FOR i IN 1 .. hdr_tbl.count
loop
dept_ins(hdr_ins_tbl(i).deptno ,
hdr_ins_tbl(i).DNAME ,
hdr_ins_tbl(i).LOC , emp_seq.nextval);
commit;
OPEN emp_ins_cur(hdr_ins_tbl(i).deptno);
LOOP
FETCH emp_ins_cur BULK COLLECT INTO line_ins_tbl;
--EXIT WHEN emp_ins_cur%NOTFOUND;
END LOOP;
CLOSE emp_ins_cur;
for j in 1..line_ins_tbl.count loop
emp_ins(line_ins_tbl(j).EMPNO ,
line_ins_tbl(j).ENAME ,
line_ins_tbl(j).JOB ,
line_ins_tbl(j).MGR ,
line_ins_tbl(j).HIREDATE ,
line_ins_tbl(j).SAL ,
line_ins_tbl(j).comm ,
line_ins_tbl(j).DEPTNO );
end loop;
end loop;
commit;
BEGIN
forall i IN hdr_ins_tbl.first .. hdr_ins_tbl.last
SAVE exceptions
UPDATE dept
SET status = 'INSERTED',
err_msg = null
WHERE deptno=hdr_ins_tbl (i).deptno
AND status = 'VALID';
COMMIT;
hdr_ins_tbl.delete;
dbms_output.put_line( 'inserting into temp tables.');
EXCEPTION
WHEN OTHERS THEN
rollback;
end;
EXCEPTION
WHEN OTHERS THEN
dbms_output.put_line('exception in main' ||SQLERRM);
END ;
END;
Thanks in advance...
Message was edited by: 888025Hi, I have problem with the following pl/sql block
Well, as Hoek already said, that is the understatement of the century.
I can't be absolutely certain but I think that set of DDL and code that you posted has just about every possible error and design issue that there is! It would make an excellent addition to BluShadow's FAQs an an example of what NOT to do.
I don't think it is even possible to 'fix the basics first' as Hoek suggested. IMHO the first step needs to be to create a functional requirements document (FRD) that explains in detail WHAT needs to be done. That doc should also contain info about how any errors/recovery/restart is to be handled. It is premature to try to implement ANY solution without first knowing what is needed functionally.
Once the FRD is done you should do a walk-through based on your current architecture and sample data to make sure that the document really covers ALL of the steps that need to be performed and that it adequately explains how to deal with any processing or data issues that might arise.
The next document you need is the TRD - Technical Requirements Doc that covers the different technical implementions of the FRD that can be done and the advantages/disadvantages of each.
Then you can start working on a prototype.
1. The DDL you posted isn't coherent - there are CREATE table statements and then later ALTER statements that add additional columns. There doesn't appear to be any reason for not including ALL of the columns in the CREATE table statement.
2. You are using PL/SQL types instead of SQL types. That makes it impossible to use those types in SQL statements and makes it much more difficult to test since it is much easier to test a query in SQL (e.g. using sql*plus) that to embed the query in PL/SQL.
3. You are defining the same type twice but giving it different names.
TYPE dept_t
IS
TABLE OF dept%ROWTYPE
INDEX BY binary_integer;
TYPE dept_i_t
IS
TABLE OF dept%ROWTYPE
INDEX BY binary_integer;
Those are both based on the same DEPT table! Why the duplication?
Also you are using associative arrays instead of just using nested tables. Get rid of the INDEX BY clause.
4. You have some serious architectural and data model issues
-- Assume the following scenario, we are validating dept (master) and emp(child) which are my temporary tables and updating the status back to
-- dept ( for all the validation errors, even if we have any validation at child it has to update the header record with error message),
Why would you do that? You say 'it has to update the header record ...'. Says who? That is just one indication that you are trying to implement a 'solution' before you have adequately defined the 'problem'.
Typically you would NOT alter any of the data tables; any validation errors/issues would get inserted into a table specifically designed to hold/log those issues. That table would contain key field values to correlate with the source of the error.
Those 'master' and 'child' entities are two SEPARATE things. Issues with a 'master' row have NOTHING to do with any possible child rows.
And issues with a 'child' row have NOTHING to do with any possible master rows. The ONLY connection between 'child' and 'master' is the foreign key that correlates them.
So you don't necessarily have to validate the 'child' rows in sync with their 'master' row. In many cases you would have a procedure that performs validation of the entire set of 'master' rows and log those issues/problems. You would use a different procedure to validate the entire set of 'child' rows and log their issues.
Those validation procedures can often work with ALL of the data using SQL statements instead of bulk processing.
5. You are using loop constructs that are not valid for the type of processing you are using
LOOP
FETCH c1 BULK COLLECT INTO hdr_tbl;
EXIT
WHEN c1%NOTFOUND;
END LOOP;
There can be NO exit since the bulk collect with either get EVERYTHING or NOTHING. Possibly that is just a holdover from your attempt to use the LIMIT clause but you removed that clause from the FETCH; I don't know.
There is so much wrong with what you posted it is really rather pointless to try to 'fix' it.
I suggest you start over and clarify and DOCUMENT the actual requirements without prejudice about the solution that someone seems to want to force on you. -
i am using iphone5 and when sending sms within 160 characters i am getting 2 sms counts deduction & i hear the message send sound twice. what is wrong here. can some one please help me here???
APPLE need to do something here!!!!!!1Hi...
Thanks for your repaly .
and i am not bale to post a question in developer forum i tried hard but i didnt get .Can you plz explain me how to post a question in developer forum this is very helpfull for me.Because i never did this thing. -
Can some one please help me with this?
You would probably get some response if you posted your question in the Photoshop forum ...
I'll move it there for you.
- Dov -
EXTENDED_PROGRAM_CHECK please explain this FM and uses of this and Sub FM
EXTENDED_PROGRAM_CHECK please explain this FM and uses of this and Sub FM
Points Awarded if useful answer,Hi,
This is FM for extended program checking. Description of implemented tests when making the test selection.
This same same as the extended program check of the SE38 program.
Open any program in ABAP editor.
Goto program->check->extended program check.
Select the check boxes and execute. It displays all the error and warning of the selected crieteria. Now you can check all these error conditions. The FM is for achieving the same functionality
Hope this helps.
Regards,
Richa -
Can any body please read this and ans me
hi all,
can any body please read this and tell is there any function module or some other thing is available.
Material masters are location specific, and Progistix maintains part details in Canadian $, now we need to get the logic how SAP converts the standard cost of the material from Canadian $ to US $
The plant number of Canada is 3002.Hi
you would have to use the following function modules
CONVERT_TO_LOCAL_CURRENCY
CONVERT_TO_FOREIGN_CURRENCY
regards
Dinesh -
I have forgoten the security questions,i have tryed ewerithing to reset all of the instructions i have recived from the apple support team. I still can not reset the questions. Can some body please help me to reset them. Thank you and best regards
Since this is a user-to-user support forum, there isn't much we can do other than refer you to the following instructions and as noted in the instructions, then to Apple Support if you can't reset as shown in the instructions: If you forgot the answers to your Apple ID security questions
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Can some-one please tell me how to transfer photos from my ipad to my macbook air ? thanks
Can some-one please tell me how to transfer photos from my ipad to my macbook air ? thanks
To copy photos to your Mac that were taken with the iPad, copied to it via the camera connection kit, or saved from emails/websites then see this page - on a Mac you can use Image Capture, iPhoto and Aperture.
To copy photos that were originally synced from a computer you will need a third-party app such as Simple Transfer which can copy them off via your wifi network. But as photos are 'optimised' when they are synced to the iPad, any that you then copy back to a computer may not be exactly the same as they originally were on your computer. -
Can some one please send some CV40 related to HRMS modules
Hi , can some one please send some CV40 documents for HRMS modules to [email protected]
REgards
SantyHi
I need also such doc. Please forward this foc to [email protected]
Thanks
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