Oracle DB Error ORA-02293 cannot validate (string.string) - check constraint violated

The following is the cause of this error:

An attempt was made via an ALTERTABLE statement to add a check constraint to a populated table that had no complying values.

Action you can take to resolve this issue: Retry the ALTER TABLE statement, specifying a check constraint on a table containing complying values. For more information about ALTER TABLE, see the Oracle9i SQL Reference.

Tags: Database, Microsoft, SQL, Oracle, Software, DBMS

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