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管理手册
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常见问题解答
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性能测试
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Release Notes
DROP TABLE
description
该语句用于删除 table 。
语法:
DROP TABLE [IF EXISTS] [db_name.]table_name [FORCE];
说明:
执行 DROP TABLE 一段时间内,可以通过 RECOVER 语句恢复被删除的表。详见 RECOVER 语句
如果执行 DROP TABLE FORCE,则系统不会检查该表是否存在未完成的事务,表将直接被删除并且不能被恢复,一般不建议执行此操作
example
删除一个 table
DROP TABLE my_table;
如果存在,删除指定 database 的 table
DROP TABLE IF EXISTS example_db.my_table;
强制删除表,并清理磁盘文件
DROP TABLE my_table FORCE;
keyword
DROP,TABLE