Update On An OLTP Compressed Table Takes Long Time (Doc ID 1554717.1)

Last updated on MAY 12, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1.0 to 11.2.0.4 [Release 11.2]
Information in this document applies to any platform.

Symptoms

The full update on a multimillion compressed for oltp table, takes twice or more time than the same update on a non compressed table when the tables have redundant column.

For example:

Cause

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