Oracle® Database 8i | 9i | 10g | 11g | 12c | 18c | 19c Error Codes
Information for Database Error Code ORA-02257: maximum number of columns exceeded
ORA-02257: maximum number of columns exceeded
Cause: The number of columns in the key list exceeds the maximum number.
Action: Reduce the number columns in the list.
Error Type: ORA
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