MySQL 如何在单个MySQL查询中获取多个行
要在单个MySQL查询中获取多个行,请使用LIKE运算符。让我们首先创建一个表 –
mysql> create table DemoTable1385
-> (
-> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,
-> Name varchar(20)
-> );
Query OK, 0 rows affected (0.90 sec)
使用insert命令在表中插入一些记录 –
mysql> insert into DemoTable1385(Name) values('Chris Brown');
Query OK, 1 row affected (0.12 sec)
mysql> insert into DemoTable1385(Name) values('Adam Smith');
Query OK, 1 row affected (0.22 sec)
mysql> insert into DemoTable1385(Name) values('Carol Taylor');
Query OK, 1 row affected (0.15 sec)
mysql> insert into DemoTable1385(Name) values('John Doe');
Query OK, 1 row affected (0.48 sec)
mysql> insert into DemoTable1385(Name) values('John Smith');
Query OK, 1 row affected (0.14 sec)
使用select语句显示表中的所有记录 –
mysql> select * from DemoTable1385;
这将产生以下输出 –
+----+--------------+
| Id | Name |
+----+--------------+
| 1 | Chris Brown |
| 2 | Adam Smith |
| 3 | Carol Taylor |
| 4 | John Doe |
| 5 | John Smith |
+----+--------------+
5 rows in set (0.00 sec)
这里是要在单个MySQL查询中获取多个行的查询 –
mysql> select * from DemoTable1385 where Name LIKE '%Smith';
这将产生以下输出 –
+----+------------+
| Id | Name |
+----+------------+
| 2 | Adam Smith |
| 5 | John Smith |
+----+------------+
2 rows in set (0.00 sec)
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