How to write complex sql for this
Hi ALL,
I have a requirement like this
I have 5 tables which i have to join to get the result
but there no join column to 2 other table.
I want to get all the applications using cobal,running on UNIX.
How to write the query for this
1.APP
APP_i DESC
1 Accounts
2 Payments
3 order transfer
4 Order processing
2.Techgy
techid techdesc
1 cobal
2 Java
3.APP_Techgy
APP_I Techid
1 1
2 1
3 1
4 2
4.Pltfrm
pltfmid pltfrmdesc
1 Windows NT
2 UNIX
5.APP_Pltfrm
APP_I pltfrmid
1 1
2 1
3 2
4 2
ouput must be
APP_i Desc techDESC pltfrmdesc
3 ordertranfer Cobal UNIX
Thanks in advance
This ('descr' in place of 'desc')?
SQL> select a.app_i, a.descr, t.techdesc, p.pltfrmdesc
from app_techgy atc,
app a,
techgy t,
app_pltfrm ap,
pltfrm p
where atc.techid = t.techid
and atc.app_i = a.app_i
and atc.app_i = ap.app_i
and ap.pltfrmid = p.pltfmid
order by a.app_i
APP_I DESCR TECHDESC PLTFRMDESC
1 accounts cobal windows nt
2 payments cobal windows nt
3 order transfer cobal unix
4 order processing java unix
4 rows selected.
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I take that x is the name of your db_link?
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Hi SAP-HR Experts .
Dear friends , My Company Requires a specific requiremnt that at the date of any Employee's
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Best regards : rajneeeshI think you can make it with something like this:
Write a PCR in schema, you can call the rule with "actio";
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I have a string ' if i know good acting , I am a hero '
now if 'hero' is present in the string it will return ' i am hero' else
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Pardon any syntax errors and careful using a drop statement.
Sometimes in memory tables work better than disk temp tables, it takes some testing and trial and error depending on your datasets to determine the best solution.
Probably too much info ;-)
Byron Mann
[email protected]
[email protected]
Software Architect
hosting.com | hostmysite.com
http://www.hostmysite.com/?utm_source=bb -
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Hi,
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How to write a query for this situation
Hi ,
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source table:
CHAR_ID_1 CHAR_ID_2 CHAR_ID_3
10 8 2
7 1 5
4 11
6 1
2 8
6 12 7
Target table:
CHAR_IDS
10,8,2
7,1,5
4,11
6,1
2,8
6,12,7I started doing it to_char way, and thought of some different version, and ended up with an ugly solution which works only if you have three columns. Thought of not posting, but posting it anyway:
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - 64bit Production
With the Partitioning, OLAP and Data Mining options
SQL> with t as(
2 select 10 c1,8 c2,2 c3 from dual union all
3 select 7,1,5 from dual union all
4 select 4,null,11 from dual union all
5 select null,6,1 from dual union all
6 select 2,8,null from dual union all
7 select null,8,null from dual union all
8 select null,null,10 from dual union all
9 select 2,null,null from dual union all
10 select null,null,null from dual union all
11 select 6,12,7 from dual )
12 --
13 select nvl2(c1,
14 c1 || nvl2(c2,',' || c2 || nvl2(c3,',' || c3,null),nvl2(c3,',' || c3,null)),
15 nvl2(c2, c2 || nvl2(c3,','|| c3,null),nvl2(c3,c3,null))) col_concat
16 from t;
COL_CONCAT
10,8,2
7,1,5
4,11
6,1
2,8
8
10
2
6,12,7
10 rows selected.
SQL> -
I have 2 tables
emp_master (emp_id, emp_name)
dept_master (dept_id, dept_name, emp_id (references emp_id in emp_master)Now there are 30 departments and each department can have maximum 5 employees.
Now I want a query that would list a department and all its employees in one line and if there are less than 5 employees it would show null for the rest of columns.
Dept_id emp_1 emp_2 emp_3 emp_4 emp_5
1 1 2 -- -- --
2 3 4 5 6 7
3 8 -- -- -- --
Please help me out
Thanks...One solution may be
Connected to Oracle Database 10g Express Edition Release 10.2.0.1.0
Connected as hr
SQL>
SQL> SELECT e.department_id, e.employee_id
2 FROM employees e
3 WHERE e.department_id IN (10, 20, 40, 60, 90)
4 /
DEPARTMENT_ID EMPLOYEE_ID
90 100
90 101
90 102
60 103
60 104
60 105
60 106
60 107
10 200
20 201
20 202
40 203
12 rows selected
SQL>
SQL> SELECT ee.department_id, ee.emp_1, ee.emp_2, ee.emp_3, ee.emp_4, ee.emp_5
2 FROM (SELECT MAX(CASE
3 WHEN MOD(r, 5) = 1 THEN
4 e.employee_id
5 ELSE
6 NULL
7 END) emp_1,
8 MAX(CASE
9 WHEN MOD(r, 5) = 2 THEN
10 e.employee_id
11 ELSE
12 NULL
13 END) emp_2,
14 MAX(CASE
15 WHEN MOD(r, 5) = 3 THEN
16 e.employee_id
17 ELSE
18 NULL
19 END) emp_3,
20 MAX(CASE
21 WHEN MOD(r, 5) = 4 THEN
22 e.employee_id
23 ELSE
24 NULL
25 END) emp_4,
26 MAX(CASE
27 WHEN MOD(r, 5) = 0 THEN
28 e.employee_id
29 ELSE
30 NULL
31 END) emp_5,
32 e.department_id
33 FROM (SELECT row_number() over(PARTITION BY department_id ORDER BY employee_id) r,
34 department_id,
35 employee_id
36 FROM employees
37 WHERE department_id IN (10, 20, 40, 60, 90)) e
38 GROUP BY e.department_id) ee
39 /
DEPARTMENT_ID EMP_1 EMP_2 EMP_3 EMP_4 EMP_5
10 200
20 201 202
40 203
60 103 104 105 106 107
90 100 101 102
SQL> Regards... -
How to write the SQL for the following
ID PRODUCT LEAD_FLAG SALES_VOLUME
1 A Y 100
1 B N 200
1 C N 300
1 D N 400
2 A N 10
2 B Y 20
2 C N 30
2 D N 40
I need to calculate the incentive for each ID. The rule is for an ID:
if the the lead flag for a product is N, then check the sales_volume of the product whose lead_flag is Y (product A in case of ID 1, product B in case of ID 2). if the sales_volume of the product with lead_flag = Y is greater than a NUMBER (this NUMBER varies from product to product. for product A it is 20, for product B it is 25, C it is 30 and D it is 40) then incentive = (sales_volume of the product with lead flag N) * 100.Hello, I presume the NUMBER you refer to will be held in a table column somewhere? I'm calling it threshold_num in the test data below (and rec_id instead of ID):
WITH test_data AS (
SELECT 1 REC_ID, 'A' PRODUCT, 'Y' LEAD_FLAG, 100 SALES_VOLUME FROM DUAL UNION ALL
SELECT 1, 'B','N', 200 FROM DUAL UNION ALL
SELECT 1, 'C','N', 300 FROM DUAL UNION ALL
SELECT 1, 'D','N', 400 FROM DUAL UNION ALL
SELECT 2, 'A','N', 10 FROM DUAL UNION ALL
SELECT 2, 'B','Y', 20 FROM DUAL UNION ALL
SELECT 2, 'C','N', 30 FROM DUAL UNION ALL
SELECT 2, 'D','N', 40 FROM DUAL),
test_ref_data AS (
SELECT 'A' PRODUCT, 20 threshold_num FROM DUAL UNION ALL
SELECT 'B', 25 FROM DUAL UNION ALL
SELECT 'C', 30 FROM DUAL UNION ALL
SELECT 'D', 40 FROM DUAL)
-- end test data
SELECT td1.REC_ID, td1.PRODUCT, CASE WHEN td2.PRODUCT IS NOT NULL THEN td1.sales_volume * 100 ELSE 0 END incentive
FROM test_data td1
LEFT JOIN (
SELECT td2.PRODUCT, SUM(sales_volume) sales_volume
FROM test_data td2
JOIN test_ref_data trd
ON (td2.PRODUCT = trd.PRODUCT)
WHERE td2.lead_flag = 'Y'
GROUP BY td2.PRODUCT, trd.threshold_num HAVING SUM(td2.sales_volume) > trd.threshold_num) td2
ON (td1.PRODUCT = td2.PRODUCT)
WHERE td1.lead_flag = 'N';
REC_ID PROD INCENTIVE
2 A 1000
2 D 0
1 D 0
1 B 0
2 C 0
1 C 0
6 rows selected.And two tips: it's always helps to put {noformat}{noformat} before and after your code for readability, and also to provide expected sample output. -
How to write Error message for select options?
Hi
i have this select option statement
SELECT-OPTIONS: s_fevor FOR afko-fevor.
how to write error message for this?
Regards
SmithaError messages are displayed for Select-options mostly on two conditions:
1) You needs to check wether a value is entered or not its done by:
a)
Select-options:SELECT-OPTIONS: s_fevor FOR afko-fevor Obligatory.
In this case error message is automatically throwed by system.
b) You can do this in Selection Screen events.
Ex:
AT SELECTION-SCREEN./AT SELECTION-SCREEN ON S_FEVOR.
IF S_FEVOR-LOW IS INITIAL.
MESSAGE 'XXXXX' TYPE 'E'.
ENDIF.
2) You need to Validate the entered value:
You can do this in Selection Screen events.
Ex:
AT SELECTION-SCREEN./AT SELECTION-SCREEN ON S_FEVOR.
SELECT FEVOR
FROM AFKO
INTO AFKO-FEVOR
UP TO 1 ROWS
ENDSELECT.
IF SY-SUBRC NE 0.
MESSAGE 'XXXXX' TYPE 'E'.
ENDIF.
Regards,
Gurpreet
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