如何使用 MySQL LIKE 获取具有多个值的字段?
mysqlmysqli database
要获取具有多个值的字段,请在 MySQL 中使用 LIKE 和 OR −
select *from yourTableName where yourColumnName like ‘%AnyStringValue’ or yourColumnName like ‘%AnyStringValue’ or yourColumnName like ‘%AnyStringValue’ ……...N;
您可以借助表格 − 来理解
mysql> create table LikeDemo −> ( −> Hobby varchar(200) −> ); Query OK, 0 rows affected (1.71 sec)
使用 insert 命令在表中插入一些记录。在表中插入记录的查询如下 −
mysql> insert into LikeDemo values('Reading Book'); Query OK, 1 row affected (0.13 sec) mysql> insert into LikeDemo values('Playing Cricket Match'); Query OK, 1 row affected (0.16 sec) mysql> insert into LikeDemo values('Playing Hockey Match'); Query OK, 1 row affected (0.27 sec) mysql> insert into LikeDemo values('Reading Novel'); Query OK, 1 row affected (0.14 sec) mysql> insert into LikeDemo values('Swimming'); Query OK, 1 row affected (0.10 sec) Displaying all records with the help of select statement. The query is as follows: mysql> select *from LikeDemo;
以下是输出 −
+-----------------------+ | Hobby | +-----------------------+ | Reading Book | | Playing Cricket Match | | Playing Hockey Match | | Reading Novel | | Swimming | +-----------------------+ 5 rows in set (0.00 sec)
使用 LIKE 获取具有多个值的字段的查询如下 −
mysql> select *from LikeDemo where Hobby like '%Cricket%' or Hobby like '%Reading%';
以下是输出 −
+-----------------------+ | Hobby | +-----------------------+ | Reading Book | | Playing Cricket Match | | Reading Novel | +-----------------------+ 3 rows in set (0.00 sec)