Duplicate values found in column which is auto generated with Oracle sequence value

(Doc ID 2315012.1)

Last updated on OCTOBER 09, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Information in this document applies to any platform.

Symptoms

Duplicate values found in column which is auto generated with Oracle sequence value.
In Table EMP can have two columns in which CUST_NUM is auto generated with Oracle Sequence, we can find a duplicate value it in.

 

Cause

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