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How to Transfer Histograms or Extended Column Statistics between Databases (Doc ID 2340023.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 and later
Information in this document applies to any platform.

Goal

This document provides SQL scripts with which you may transfer histograms or extended column statistics from one database to another. These items may have been generated over a period of time during testing on the source database and may improve performance, when transferred to a target database with similar tables and data.

The transfer of SQL plan directives may also be helpful.  This topic is covered in <Note 2064227.1>.

 

Solution

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In this Document
Goal
Solution
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