ORA-02250: missing or invalid constraint name

ORA-02250
ORA-02250: missing or invalid constraint name
Cause: The constraint name is missing or invalid.
Action: Specify a valid identifier name for the constraint name.
More details : Viste http://www.high-oracle.com/ora-02250/
More details : Viste http://www.high-oracle.com/ora-02250/
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