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01.31.2008 at 11:08AM PST, ID: 23127400
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7.2

Optimizing a left outer join SQl statement

Asked by lmred in MS SQL Server, C# Programming Language, SQL Query Syntax

Tags:

I am using SQL Server 2000. I have a SQL statement in a stored procedure  that was created by another developer. Through SQL Profiler, I am finding that is killing performance. How can I modify it to make it a more efficient query and get the same results?Start Free Trial
1:
set @SQL = 'SELECT riskItemGroup.itemID,riskItemGroup.groupID,riskGroupAdmin.userID,appUser.eMail,appUser.lName,appUser.fName FROM appUser INNER JOIN riskGroupAdmin ON appUser.userID=riskGroupAdmin.userID LEFT OUTER JOIN riskItemGroup ON riskGroupAdmin.groupID=riskItemGroup.groupID WHERE riskItemGroup.itemID= ' + cast(@itemID as varchar(10))
[+][-]01.31.2008 at 11:23AM PST, ID: 20790028

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[+][-]01.31.2008 at 11:29AM PST, ID: 20790089

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[+][-]01.31.2008 at 11:43AM PST, ID: 20790239

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[+][-]01.31.2008 at 11:48AM PST, ID: 20790278

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[+][-]01.31.2008 at 12:01PM PST, ID: 20790415

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[+][-]01.31.2008 at 12:05PM PST, ID: 20790457

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[+][-]01.31.2008 at 12:27PM PST, ID: 20790669

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[+][-]01.31.2008 at 12:33PM PST, ID: 20790735

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[+][-]01.31.2008 at 12:33PM PST, ID: 20790740

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[+][-]01.31.2008 at 12:36PM PST, ID: 20790783

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[+][-]01.31.2008 at 12:37PM PST, ID: 20790798

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[+][-]01.31.2008 at 12:42PM PST, ID: 20790855

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[+][-]01.31.2008 at 12:48PM PST, ID: 20790932

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About this solution

Zones: MS SQL Server, C# Programming Language, SQL Query Syntax
Tags: SQL
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Solution Provided By: ScottPletcher
Participating Experts: 2
Solution Grade: B
 
 
[+][-]01.31.2008 at 01:04PM PST, ID: 20791112

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[+][-]01.31.2008 at 01:23PM PST, ID: 20791324

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[+][-]01.31.2008 at 01:28PM PST, ID: 20791380

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