ORA-14096: tables in ALTER TABLE EXCHANGE PARTITION must have the same number of columns

文档解释

ORA-14096: tables in ALTER TABLE EXCHANGE PARTITION must have the same number of columns

Cause: The two tables specified in the EXCHANGE have different number of columns

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

ORA-14096：ALTER TABLE EXCHANGE PARTITION中的表必须具有相同数量的列

官方解释

常见案例

正常处理方法及步骤

1. 将两个表的字段数量调整为一致；

2. 检查两个表的类型是否一致；

3. 构建ALTER TABLE EXCHANGE PARTITION语句；

4. 执行ALTER TABLE EXCHANGE PARTITION语句。