MySQL从小白到总裁完整教程目录:https://blog.csdn.net/weixin_67859959/article/details/129334507?spm=1001.2014.3001.5502
语法格式:
drop table 表名;
说明:连同表结构、表中的数据都删除
案例:删除test03表,并验证
mysql> desc test03;
+---------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+---------+-------------+------+-----+---------+-------+
| name | varchar(30) | YES | | NULL | |
| age | int(3) | YES | | NULL | |
| salary | double(8,2) | YES | | NULL | |
| etime | date | YES | | NULL | |
| address | varchar(50) | YES | | NULL | |
+---------+-------------+------+-----+---------+-------+
5 rows in set (0.04 sec)
mysql> drop table test03;
Query OK, 0 rows affected (0.01 sec)
mysql> desc test03;
ERROR 1146 (42S02): Table 'czwbkl.test03' doesn't exist
练习:删除work01表,并验证
mysql> desc work01;
+---------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+---------+-------------+------+-----+---------+-------+
| wid | int(11) | YES | | NULL | |
| wname | varchar(30) | YES | | NULL | |
| gender | char(3) | YES | | NULL | |
| score | double(4,1) | YES | | NULL | |
| wtime | date | YES | | NULL | |
| address | varchar(50) | YES | | NULL | |
+---------+-------------+------+-----+---------+-------+
6 rows in set (0.02 sec)
mysql> drop table work01;
Query OK, 0 rows affected (0.00 sec)
mysql> show tables;
+------------------+
| Tables_in_czwbkl |
+------------------+
| test01 |
| test02 |
+------------------+
2 rows in set (0.00 sec)