Script:SQL调优健康检查脚本

2011/12/31 by 4 Comments

以下脚本可以用于收集SQL调优的相关信息，包括统计信息、优化器参数等。

When executed for one SQL_ID, this script generates an HTML report with the results of a set of health-checks around the one SQL statement provided. Health-checks are performed over:

  • CBO Statistics for schema objects accessed by the one SQL statement being analyzed
  • CBO Parameters
  • CBO System Statistics
  • CBO Data Dictionary Statistics
  • CBO Fixed-objects Statistics

 

下载sqlhc脚本

 

示例输出HTML:

 

 

Filed Under: Oracle, Oracle SQL性能调优, Oracle脚本script Tagged With: ,

Comments

  1. sky13and23 says
    2012/02/03 at 14:10

    很好用，很强大

    回复
  2. lin says
    2012/08/30 at 15:39

    请问大师，这个脚本要怎么用呢？

    回复

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