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You're reading from  Oracle Database 11gR2 Performance Tuning Cookbook

Product typeBook
Published inJan 2012
Reading LevelIntermediate
PublisherPackt
ISBN-139781849682602
Edition1st Edition
Languages
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Author (1)
Ciro Fiorillo
Ciro Fiorillo
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Ciro Fiorillo

Ciro Fiorillo is an IT professional and consultant with experience of more than a decade in different roles (developer, analyst, DBA, project manager, data and software architect) among software industries. He has worked on different technologies and architectures, such as Oracle, SQL Server, Delphi, C# and .NET Framework, C/C++, Java, PHP, COBOL, Fortran, and Tibco. Ciro is currently employed as Lead Software and Data Architect with FinWin Srl, a software house specializing in banking and loans applications. As a freelancer he writes articles for websites and printed magazines about software and computing, participates in workshops, and teaches C++ and Fortran parallel programming with Intel Software tools. Ciro can be reached at ciro@cirofiorillo.com.
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DBMS_SPM


This package provides an interface to manipulate plan history and SQL plan baselines.

Procedures

The most relevant procedures are:

  • LOAD_PLANS_FROM_CURSOR_CACHE : loads one or more plans from the cursor cache for a SQL statement

  • LOAD_PLANS_FROM_SQLSET : loads plans stored in a SQL tuning set into SQL plan baselines

  • EVOLVE_SQL_PLAN_BASELINE : evolves SQL plan baselines associated with one or more SQL statements, changing them to accepted if they are found to be better than the SQL plan baseline performance and if the user asks such action

  • DROP_SQL_PLAN_BASELINE : drops a single plan or all the plans associated with a SQL statement

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Oracle Database 11gR2 Performance Tuning Cookbook
Published in: Jan 2012Publisher: PacktISBN-13: 9781849682602

Author (1)

author image
Ciro Fiorillo

Ciro Fiorillo is an IT professional and consultant with experience of more than a decade in different roles (developer, analyst, DBA, project manager, data and software architect) among software industries. He has worked on different technologies and architectures, such as Oracle, SQL Server, Delphi, C# and .NET Framework, C/C++, Java, PHP, COBOL, Fortran, and Tibco. Ciro is currently employed as Lead Software and Data Architect with FinWin Srl, a software house specializing in banking and loans applications. As a freelancer he writes articles for websites and printed magazines about software and computing, participates in workshops, and teaches C++ and Fortran parallel programming with Intel Software tools. Ciro can be reached at ciro@cirofiorillo.com.
Read more about Ciro Fiorillo