DMU Scan - Taking Long Time To Come Back After Scanning Individual Table due to more data in SYSTEM.DUM$EXCEPTIONS table

(Doc ID 2365483.1)

Last updated on APRIL 17, 2018

Applies to:

Database Migration Assistant for Unicode - Version 1.2 and later
Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


While doing DMU scanning on a very large database database more rows inserted into DUM$EXCEPTIONS table.

Below pl/sql is calling and running 10 minutes for every statement when fixing the data for each table using DMU





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