ORA-14618: cannot drop the last value of subpartition
Cause: ALTER TABLE DROP VALUES tried to drop the last value of the subpartition
Action: Cannot execute the command, unless two or more values exist for subpartition
ORA-14618: 不能删除子分区的最后一个值
ORA-14618 occurs when attempting to drop the last value of a sub partition. This occurs because it is not possible to have an empty sub partition.
1. 使用ALTER TABLE语句的 ADD SUBPARTITION子句添加另一个分区
2. 使用ALTER TABLE语句的DROP SUBPARTITION 子句删除原有的子分区
3. 使用ALTER TABLE语句的DROP SUBPARTITION子句删除刚添加的子分区