The following is the ORA-14277 error message, you can learn the cause and solution of the Oracle database error.


ORA-14277 tables in EXCHANGE SUBPARTITION must have the same number of columns

Cause: The two tables specified in the ALTER TABLE EXCHANGE SUBPARTITION have different number of columns.

Solution: Ensure that the two tables have the same number of columns with the same type and size.

Case:

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