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SQL Optimizer for DB2 ZOS 5.6.2 - User Guide

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Index Setting Options

This topic focuses on information that may be unfamiliar to you. It does not include all step and field descriptions.

To set index settings

  1. Click .

  2. Select Optimize SQL | Index Generation | Index Settings.
  3. Review the following for additional information:

    Total number of rows sampled for statistics calculations (%) Enter the percentage of rows to retrieve from a table to sample when calculating the selectivity of data for generating index alternatives.

 

Related Topics

Intelligence Options (Index Generation)

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