RE: Hash Join

RE: Hash Join

 

  

http://dsnowondb2.blogspot.com/2005/10/joining-in-db2-udb.html


-----Original Message-----
From: Schleicher Jeremy D.
[mailto:db2udbdba-ezmlmshield-x12333748.[Email address protected]
Sent: Tuesday, April 24, 2007 8:13 AM
To: LazyDBA Discussion
Subject: RE: Hash Join

I've been doing that, but I was hoping for something more.

-----Original Message-----
From: Edwards Ed
[mailto:db2udbdba-ezmlmshield-x35626180.[Email address protected]
Sent: Tuesday, April 24, 2007 8:08 AM
To: LazyDBA Discussion
Subject: RE: Hash Join

http://www-1.ibm.com/support/docview.wss?rs=71&uid=swg21179808


-----Original Message-----
From: Schleicher Jeremy D.
[mailto:db2udbdba-ezmlmshield-x6463966.[Email address protected]
Sent: Tuesday, April 24, 2007 8:07 AM
To: LazyDBA Discussion
Subject: RE: Hash Join

It makes my queries run even longer.

-----Original Message-----
From: Edwards Ed
[mailto:db2udbdba-ezmlmshield-x83665968.[Email address protected]
Sent: Tuesday, April 24, 2007 8:06 AM
To: LazyDBA Discussion
Subject: RE: Hash Join

Hey Jeremy,
What does this do for you?

d2set DB2_HASH_JOIN=NO








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-----Original Message-----
From: Schleicher Jeremy D.
[mailto:db2udbdba-ezmlmshield-x8086598.[Email address protected]
Sent: Tuesday, April 24, 2007 8:01 AM
To: LazyDBA Discussion
Subject: Hash Join

How can I make my hash joins run faster?



Jeremy Schleicher

ERP Database Administrator

Florida State University





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