MySQL 如何在创建MySQL视图时使用逻辑运算符的组合？

可以使用逻辑运算符（如AND、OR和NOT）的组合来创建MySQL视图。下面通过以下示例进行说明：

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示例

mysql> Create or Replace View Info AS select ID, Name, Address , Subject FROM Student_info WHERE (Subject = 'Computers' AND ADDRESS = 'Delhi') OR (Subject = 'History' AND Address = 'Amritsar');
Query OK, 0 rows affected (0.11 sec)

mysql> Select * from Info;
+------+-------+---------+-----------+
| ID   | Name  | Address | Subject   |
+------+-------+---------+-----------+
| 133  | Mohan | Delhi   | Computers |
+------+-------+---------+-----------+
1 row in set (0.00 sec)