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
 
Measuring Query Performance

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

New User


Joined: 02 Sep 2006
Posts: 31
Location: Mumbai

PostPosted: Tue Jul 14, 2009 12:47 pm    Post subject: Measuring Query Performance
Reply with quote

Hi,
Is there a way to measure the performance/efficiency of an SQL query through QMF for windows?

I want to compare two queries to determine the better option.

Thanks,
Prasad.
Back to top
View user's profile Send private message

Bharath Bhat

Active User


Joined: 20 Mar 2008
Posts: 283
Location: chennai

PostPosted: Tue Jul 14, 2009 1:48 pm    Post subject:
Reply with quote

Do explain on both queries.
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 How to force a select query to abend neo4u DB2 5 Mon Apr 23, 2018 1:36 pm
No new posts Query to compare 2 values of 1 column... Poha Eater DB2 13 Fri Mar 09, 2018 10:45 am
No new posts How to replace the below query? pkmurali DB2 12 Tue Feb 27, 2018 9:51 pm
No new posts Need Guidance regarding UPDATE query Poha Eater DB2 3 Mon Feb 12, 2018 11:35 pm
No new posts Query to skip Max time-stamp and fetc... vickey_dw DB2 8 Sun Jan 28, 2018 1:09 am

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