Hi i need to write a query on the following requirement.
SELECT COMM_TEXT
INTO :WS_MIKM_COMM_TEXT
FROM MPIPROD.MIKMV01
WHERE ACCOUNT_NO = :WFD_ACCOUNT_NO
AND (SUBSTR(COMM_TEXT,1,39) = :WS_COMMENT_TEXT
AND SUBSTR(COMM_TEXT,47,14) = :WS_DENY_DESC)
OR (SUBSTR(COMM_TEXT,1,39) = :WS_COMMENT_TEXT)
The above query is to be modified. The requirement is if
both the fields are equal then that has to be given
priority. In the above query if it satisfies any one it
comes out without checking if both being equal is possible.
SELECT COMM_TEXT
INTO :WS_MIKM_COMM_TEXT
FROM MPIPROD.MIKMV01
WHERE (CASE WHEN (SUBSTR(COMM_TEXT,1,39 = :WS_COMMENT_TEXT)
AND SUBSTR(COMM_TEXT,47,14) = :WS_DENY_DESC)) THEN 1
ELSE
(SUBSTR(COMM_TEXT,1,39) = :WS_COMMENT_TEXT) THEN 2
END) IN (1,2)
AND ACCOUNT_NO = :WFD_ACCOUNT_NO
Tell me if i am wrong??
ACCOUNT_NO = :WFD_ACCOUNT_NO
AND CASE
OR (SUBSTR(COMM_TEXT,1,39) = :WS_COMMENT_TEXT)
| Is This Answer Correct ? | 0 Yes | 0 No |
What is database reorganization?
What is referential integrity?
I have a DB2 table which has 1000 rows.after udatingg first 110 rows, my job abends. Now what I have to do if I want to restart the job next time so that it should start updating from 111th row (without updating first 110 rows again).
what is the steps followed in EXPLAIN Process or EXPLAIN command. (Explain is for identifying the optimized access path but how or what is the steps for doing the EXPLAIN)
Why do we need reorg in db2?
why should we bind the DB2 program . What if we did not BIND a BD2 program ??
9 Answers Infosys, TCS, Xansa,
How to create db2 table in mainframe?
What do you need to do before you do EXPLAIN ?
If I have a view which is a join of two or more tables, can this view be updateable?
Do we have any optinon to search part of integer in DB2 as we have for character Like,SUBSTR optins?
What is difference between *omit and *nopass?
What are the various locks available?