If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

 
Go Back  dBforums > Database Server Software > DB2 > Find foreign keys without index

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1 (permalink)  
Old 10-08-10, 11:43
swiss01 swiss01 is offline
Registered User
 
Join Date: Jul 2007
Posts: 31
Find foreign keys without index

I am on DB2 on z/OS .
Found out some very slow running delete on a parent table
as the child table didn't have an index for the fk cols .
Does anyone have a query to find out all fkeys without an index ?
Reply With Quote
  #2 (permalink)  
Old 10-08-10, 14:57
schintala schintala is offline
Registered User
 
Join Date: Apr 2005
Location: USA
Posts: 119
Looks at the catalog tables such as SYSFORIGNKEYS, SYSKEYS and SYSINDEXES.
Reply With Quote
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On