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SPACES AUTO TRIMMED FROM VARCHAR2 COLUMN OF THE CDC CHANGE TABLE (Doc ID 1285849.1)

Last updated on FEBRUARY 20, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.7 to 11.2.0.1 [Release 11.1 to 11.2]
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms


All-blank strings,spaces like ' ' are truncated in CDC change tables.
This can either show as logically corrupt data in the CDC table, or may trigger constrain violation errors. eg: ORA-1400 "cannot insert NULL into ..." errors


Please note: The above is a summary description only. Actual symptoms can vary. Matching to any symptoms here does not confirm that you are encountering this problem. Always consult with Oracle Support for advice.



Sample Test Steps:

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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