how to improve performance of update query in sql?

Posted by angel ansari on Stack Overflow See other posts from Stack Overflow or by angel ansari
Published on 2010-05-17T13:12:25Z Indexed on 2010/05/17 13:20 UTC
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I want to improve the performance of this update query because when it take lots of time to execute:

Qry = "update tab1 set cDate=GetDate() where right('000000000000'+in_num,12)='" & InvNo.PadLeft(12, "0") & "' and (Total-Amount)<>Balance <>Balance and cDate is null"

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how to improve performance of update query in sql? - Developer IT

how to improve performance of update query in sql?

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Related posts about sql

SQL SERVER – Concat Strings in SQL Server using T-SQL – SQL in Sixty Seconds #035 – Video

SQL SERVER – Concat Function in SQL Server – SQL Concatenation

Error with SQL Server Setup 2012 on Windows 2012

How can I detect which version of SQL (eg SQL 2008 or SQL Azure)

Nested SQL Select statement fails on SQL Server 2000, ok on SQL Server 2005

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