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Missing Column Statistics After DataPump Import (IMPDP) (Doc ID 1377849.1)

Last updated on OCTOBER 08, 2019

Applies to:

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


Missing column statistics in target database after DataPump export/import.

The following query doesn't return the same result in source and target databases:

The missing column statistics results in bad execution plans in target database.




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