Is there any optimizations I can do with this statement to get the count of used rows?

Posted by RPS on Stack Overflow See other posts from Stack Overflow or by RPS
Published on 2010-06-09T13:22:19Z Indexed on 2010/06/09 14:02 UTC
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Is there any optimizations I can do with this statement to get the count of used rows.

Note: The ProductOrderInfo table has over 40 million rows in it.

SELECT @TotalUsed = COUNT(*) FROM ProductInfo WITH (NOLOCK) WHERE ProductInfoId IN ( SELECT ProductInfoId FROM ProductOrderInfo WITH (NOLOCK) );

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Is there any optimizations I can do with this statement to get the count of used rows? - Developer IT

Is there any optimizations I can do with this statement to get the count of used rows?

sql

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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