ORA-02258: duplicate or conflicting NULL and/or NOT NULL specifications

ORA-02258
ORA-02258: duplicate or conflicting NULL and/or NOT NULL specifications
Cause: Self-evident.
Action: Remove the duplicate or conflicting specification.
More details : Viste http://www.high-oracle.com/ora-02258/
More details : Viste http://www.high-oracle.com/ora-02258/
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