FIX: SQL 7.0 Slower than SQL 6.5 on UNIONed Left Outer Join and View

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Article ID: 244446 - View products that this article applies to.
This article was previously published under Q244446
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BUG #: 56423 (SQLBUG_70)
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Occasionally, SQL Server 7.0 may be slower than SQL 6.5 when you use the following specific query type:

Multiple UNIONed left outer joins that involve a view.


Microsoft has confirmed this to be a problem in SQL Server 7.0. This problem has been corrected in U.S. Service Pack 2 for Microsoft SQL Server 7.0. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
254561 INF: How to Obtain Service Pack 2 for Microsoft SQL Server 7.0 and Microsoft Data Engine (MSDE) 1.0
For more information, contact your primary support provider.


Article ID: 244446 - Last Review: October 22, 2013 - Revision: 2.0
  • Microsoft SQL Server 7.0 Standard Edition
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