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@ayuLiao
Created March 22, 2019 11:57
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sql删除数据库 sql删除数据表 sql删除数据
删除名为 xhkdb的数据库:
mysql> drop database xhkdb;
mysql> drop database if exists drop_database;
Query OK, 0 rows affected, 1 warning (0.00 sec)
删除MySQL数据表的通用语法:
DROP TABLE table_name ;
mysql> DROP TABLE runoob_tbl
Query OK, 0 rows affected (0.8 sec)
DELETE FROM 命令来删除 MySQL 数据表中的记录。
DELETE FROM table_name [WHERE Clause]
mysql> DELETE FROM runoob_tbl WHERE runoob_id=3;
Query OK, 1 row affected (0.23 sec)
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