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Microsoft® SQL Server 2008 R2 Unleashed
book

Microsoft® SQL Server 2008 R2 Unleashed

by Ray Rankins, Paul Bertucci, Chris Gallelli, Alex T. Silverstein
September 2010
Intermediate to advanced content levelIntermediate to advanced
1704 pages
111h 8m
English
Sams
Content preview from Microsoft® SQL Server 2008 R2 Unleashed

Execution Plan ToolTips

When a graphical execution plan is presented in the Query Analyzer, you can get more information about each node in the execution plan by moving the mouse cursor over one of the icons. ToolTips for estimated execution plans are slightly different from the ToolTips displayed for an execution plan that is generated when a query is actually executed. The ToolTip displayed for an estimated execution plan provides the following information:

Physical Operation—Lists the physical operation being performed for the node, such as a Clustered Index Scan, Index Seek, Aggregate, Hash or Nested Loop Join, and so on.

Logical Operation—Lists the logical operation that corresponds with the physical operation, such as the logical operation ...

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Publisher Resources

ISBN: 9780768696585Purchase book