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sql query name

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pnpsql
Posting Yak Master

246 Posts

Posted - 2011-12-11 : 23:52:16

i saw a code in my application's database like :

update abc
set column1 = 'a'
from abc1
where (ad, bc)= (ab,bv);

please help me in where clause, i dont under stand the way.

challenge everything

visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2011-12-12 : 00:08:54

[code]
update a
set column1 = 'a'
from abc a
join abc1 b
on ad= ab
and bc=bv
[/code]

------------------------------------------------------------------------------------------------------
SQL Server MVP
http://visakhm.blogspot.com/

pnpsql
Posting Yak Master

246 Posts

Posted - 2011-12-12 : 22:55:26

please tell me the name of that strategy.

challenge everything

visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2011-12-13 : 01:24:49

quote:
Originally posted by pnpsql

please tell me the name of that strategy.

challenge everything

its just normal update using join between two tables on relating columns

------------------------------------------------------------------------------------------------------
SQL Server MVP
http://visakhm.blogspot.com/

sunnyleoneo
Starting Member

19 Posts

Posted - 2011-12-13 : 02:12:38

Hi,

Check this description for more detail

http://msdn.microsoft.com/en-us/library/aa260662%28v=sql.80%29.aspx

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