MySQL 如何从MySQL表中删除多行?
我们可以使用DELETE语句和一个WHERE子句来删除MySQL表中的多行。
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示例
mysql> Select * from names;
+------+-----------+
| id | name |
+------+-----------+
| 1 | Rahul |
| 2 | Gaurav |
| 3 | Raman |
| 5 | Ram |
+------+-----------+
4 rows in set (0.00 sec)
mysql> DELETE from names WHERE id > 2;
Query OK, 2 rows affected (0.04 sec)
上面的查询将删除多行,因为WHERE子句从表’names’中标识了两行id > 2。
mysql> Select * from names;
+------+-----------+
| id | name |
+------+-----------+
| 1 | Rahul |
| 2 | Gaurav |
+------+-----------+
2 rows in set (0.00 sec)