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Synchronous Change Data Capture Transactional Consistency Problem (Doc ID 976643.1)

Last updated on AUGUST 27, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.1.0.7 [Release 10.2 to 11.1]
Information in this document applies to any platform.

Symptoms

Oracle CDC does not guarantee transactional consistency across two related tables in primary-secondary hierarchy

This should not be the case, from the Oracle Documentation:

Oracle Database Data Warehousing Guide 10g Release 2 (10.2)
Part Number B14223-02
"When a publisher includes two or more change tables in the same change set, subscribers can perform join operations across the tables represented within the change set and be assured of transactional consistency."

Changes

Oracle Synchronous Change Data Capture

Cause

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