Using MySQL variables in a query

Posted by Jon Tackabury on Stack Overflow See other posts from Stack Overflow or by Jon Tackabury
Published on 2010-03-31T20:55:08Z Indexed on 2010/04/02 9:53 UTC
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mysql

I am trying to use this MySQL query:

SET @a:=0; UPDATE tbl SET sortId=@a:=@a+1 ORDER BY sortId;

Unfortunately I get this error:
"Parameter '@a' must be defined"

Is it possible to batch commands into 1 query like this, or do I need to create a stored procedure for this?

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Developer IT

Using MySQL variables in a query - Developer IT

Using MySQL variables in a query

mysql

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mysql: Bind on unix socket: Permission denied

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