The following is the ORA-14295 error message, you can learn the cause and solution of the Oracle database error.


ORA-14295 column type or size mismatch between partitioning columns and subpartitioning columns

Cause: When exchanging a partitioned table with a composite partition, the type and size of the partitioning columns of the table must match the type and size of the subpartitioning columns of the composite partition.

Solution: Ensure that the type and size of the partitioning columns of the partitioned is the same as the type and size of the subpartitioning columns of the composite partition.

Case:

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