Portal | Manuals | References | Downloads | Info | Programs | JCLs | Mainframe wiki | Quick Ref
IBM Mainframe Computers Forums Index
 
Register
 
IBM Mainframe Computers Forums Index Mainframe: Search IBM Mainframe Forum: FAQ Memberlist Profile Log in to check your private messages Log in
 
Existence Check Query

 
Post new topic   Reply to topic    IBMMAINFRAMES.com Support Forums -> DB2
View previous topic :: :: View next topic  
Author Message
pshongal

New User


Joined: 14 Jun 2012
Posts: 88
Location: India

PostPosted: Mon Nov 05, 2012 12:06 pm    Post subject: Existence Check Query
Reply with quote

Hi,

I have coded as below for existence check.

SELECT 1 INTO :WS-CHECK
FROM table_name
WHERE xyz= :WS-xyz

Is it required to code it as

SELECT 1 INTO :WS-CHECK
FROM table_name
WHERE xyz= :WS-xyz
FETCH FIRST ROW ONLY --- Is this requird?
Back to top
View user's profile Send private message

Gnanas N

Active Member


Joined: 06 Sep 2007
Posts: 788
Location: Chennai, India

PostPosted: Mon Nov 05, 2012 12:30 pm    Post subject: Re: Existence Check Query
Reply with quote

pshongal wrote:
... Is this requird?

Yes, if your first query returns more than one row and SQLCODE -811 is not handled...
Back to top
View user's profile Send private message
pshongal

New User


Joined: 14 Jun 2012
Posts: 88
Location: India

PostPosted: Mon Nov 05, 2012 2:15 pm    Post subject:
Reply with quote

Thank you Gnanas.
Back to top
View user's profile Send private message
View previous topic :: :: View next topic  
Post new topic   Reply to topic    IBMMAINFRAMES.com Support Forums -> DB2 All times are GMT + 6 Hours
Page 1 of 1

 

Search our Forum:

Similar Topics
Topic Author Forum Replies Posted
No new posts reg query on DYNALLOC feature raghuraman123 SYNCSORT 12 Wed Jan 10, 2018 2:42 pm
No new posts query to fetch record which has only ... maxsubrat DB2 12 Mon Dec 11, 2017 5:03 pm
No new posts How to query MAXGENS of an existing P... Chuchulo Hatyzak JCL & VSAM 4 Wed Nov 22, 2017 10:23 pm
No new posts Native SQL Query kishpra DB2 1 Wed Nov 22, 2017 8:38 pm
No new posts Query on IEFBR14 with GDG Ashishpanpaliya JCL & VSAM 4 Tue Nov 07, 2017 8:34 pm

Facebook
Back to Top
 
Job Vacancies | Forum Rules | Bookmarks | Subscriptions | FAQ | Polls | Contact Us