ORA-14278: column type or size mismatch in EXCHANGE SUBPARTITION ORACLE 报错 故障修复 远程处理

文档解释

ORA-14278: column type or size mismatch in EXCHANGE SUBPARTITION

Cause: The corresponding columns in the tables specified in the ALTER TABLE EXCHANGE SUBPARTITION are of different type or size

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

ORA-14278 columntypeor size mismatch in EXCHANGE SUBPARTITION means that the columns to exchange subpartitions have different data types or lengths.

Official Explanation:

ORA-14278: column type or size mismatch in EXCHANGE SUBPARTITION

Cause: Column type or sizes are difference between two partitions or subpartitions from which exchange subpartition is taking place.

Common Cases:

The error occurs when you try to exchange two subpartitions of a different type or size, such as a table subpartition with an index subpartition, or two different partitions with different column types.

Normal Handling:

To resolve the issue, make sure that the columns to exchange subpartitions have the same data types and lengths, and then try to exchange the partitions.

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