From: | uldis <uldis(at)motozurnals(dot)lv> |
---|---|
To: | pgsql-novice(at)postgresql(dot)org |
Subject: | update order |
Date: | 2006-12-21 11:06:51 |
Message-ID: | 458A6ACB.6040108@motozurnals.lv |
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Thread: | |
Lists: | pgsql-novice |
hello!
i am migrating from mysql to postgre and i have one little problem. i
would like you to help me the best way to solve this pain...
so in mysql i had superious query:
select @i:=0;
update MyTable set OrderCol=(@i:=(at)i+1) order by OrderCol asc;
but in postgre is no way to update and order in same query. alos there
is no user defined variables, bet i make one more sequence.
to resolve this problem i have to make selection ant then each resulting
row with make a update. this is damn much queries! how to make it not so
complex?
may be you can suggest me the best way to resolve this liitle problem?
thank you!
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