ORA-1442 Error During Online Redefinition - DBMS_REDEFINITION.COPY_TABLE_DEPENDENTS
(Doc ID 1116785.1)
Last updated on JUNE 24, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 10.1.0.2 to 11.2.0.1 [Release 10.1 to 11.2]Oracle Database - Enterprise Edition - Version 11.2.0.2 to 11.2.0.2 [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Reviewed for relevance on 24 April 2012
Symptoms
Execution of DBMS_REDEFINITION.COPY_TABLE_DEPENDENTS fails with ORA-1442
EXAMPLE:
-- *
-- ERROR at line 1:
-- ORA-01442: column to be modified to NOT NULL is already NOT NULL
-- ORA-06512: at "SYS.DBMS_REDEFINITION", line 984
-- ORA-06512: at "SYS.DBMS_REDEFINITION", line 1727
-- ORA-06512: at line 4
This problem can also manifest as not all dependent objects being copied by DBMS_REDEFINITION.COPY_TABLE_DEPENDENTS (see case studies)
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |