Last updated on JULY 26, 2016
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Information in this document applies to any platform.
After doing a Data Pump import (impdp) in 126.96.36.199 database release with parameter EXCLUDE=CONSTRAINT the NOT NULL constraints from source tables are not in target tables. Sequence of steps leading to the problem:
- Data Pump export of tables with NOT NULL and referential integrity constraints
- Data Pump import with EXCLUDE=CONSTRAINT
==> In source database a table has the following structure:
Also, if using Data Pump import (impdp) with INCLUDE=CONSTRAINT parameter, NOT NULL constraints are not imported.
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms