3.6 LIKE 运算符
MySQL LIKE 运行符示例
mysql> desc employees;
+----------------+--------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+----------------+--------------+------+-----+---------+-------+
| employeeNumber | int(11) | NO | PRI | NULL | |
| lastName | varchar(50) | NO | | NULL | |
| firstName | varchar(50) | NO | | NULL | |
| extension | varchar(10) | NO | | NULL | |
| email | varchar(100) | NO | | NULL | |
| officeCode | varchar(10) | NO | MUL | NULL | |
| reportsTo | int(11) | YES | MUL | NULL | |
| jobTitle | varchar(50) | NO | | NULL | |
+----------------+--------------+------+-----+---------+-------+
8 rows in setMySQL LIKE使用百分比(%)通配符
MySQL将扫描整个employees表以找到每个其名字以字符a开头,后跟任意数量的字符的员工信息。
employees表以找到每个其名字以字符a开头,后跟任意数量的字符的员工信息。MySQL LIKE 带下划线 (_) 通配符
具有 NOT 运算符的 MySQL LIKE 运算符
MySQL LIKE 与 ESCAPE 子句
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