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how to improve DB2 performance

 
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sachinm

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Joined: 06 Jan 2010
Posts: 4
Location: bangalore

PostPosted: Fri Jan 08, 2010 12:36 pm    Post subject: how to improve DB2 performance
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when using DB2 in application development. which are the points to be considered so that i get better performance
for eg: avoid using select *

further points will be appreciated
thanks
sachin
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bhairon singh rathore

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Joined: 19 Jun 2008
Posts: 91
Location: banglore

PostPosted: Fri Jan 08, 2010 12:44 pm    Post subject:
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Please be specific in your requirement

1) Problem you are facing while doing performance improvement
2) Steps taken to solve it

Bhairon
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sachinm

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Joined: 06 Jan 2010
Posts: 4
Location: bangalore

PostPosted: Fri Jan 08, 2010 1:59 pm    Post subject: how to improve DB2 performance
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hi
thanks
for the reply.. i wanted concepyual knowdledge.. which are quries to avoided while coding DB2 apllication
for instance i know one is that .. try to avoid select *
sugesst me more of this
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sachinm

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Joined: 06 Jan 2010
Posts: 4
Location: bangalore

PostPosted: Fri Jan 08, 2010 2:02 pm    Post subject: how to improve DB2 performance
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i wanted only concepetual knowledge
do's and dont's while using db2 in application coding
which are the quries which are to be avoided
sugessitions would be appericatied
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enrico-sorichetti

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Joined: 14 Mar 2007
Posts: 10256
Location: italy

PostPosted: Fri Jan 08, 2010 2:11 pm    Post subject: Reply to: how to improve DB2 performance
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did You try to search the web with (for example)
db2 application design guidelines for performance
look like not, if You had You would have found this
http://www.redbooks.ibm.com/abstracts/SG247134.html?Open

or start from the db2 bookshelf
http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/Shelves/DSNSHKA3

go for
http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/DSNAPK13/CCONTENTS?SHELF=DSNSHKA3&DN=SC18-9841-03&DT=20081114012927

and/or
http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/DSNPFK14/CCONTENTS?SHELF=DSNSHKA3&DN=SC18-9851-04&DT=20081115071019


no reason to ask us to rewrite what others have already written and explained in a much better way
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