让我们首先创建一个表-
mysql> create table DemoTable ( Id int, Name varchar(100) );
使用插入命令在表中插入一些记录-
mysql> insert into DemoTable values(100,'Chris'); mysql> insert into DemoTable values(110,'David'); mysql> insert into DemoTable values(120,'Robert'); mysql> insert into DemoTable values(130,'Mike');
使用select语句显示表中的所有记录-
mysql> select *from DemoTable;
这将产生以下输出-
+------+--------+ | Id | Name | +------+--------+ | 100 | Chris | | 110 | David | | 120 | Robert | | 130 | Mike | +------+--------+ 4 rows in set (0.00 sec)
以下是在单个MySQL查询中获取多行的查询-
mysql> select *from DemoTable where Id IN(100,120,130):
这将产生以下输出-
+------+--------+ | Id | Name | +------+--------+ | 100 | Chris | | 120 | Robert | | 130 | Mike | +------+--------+ 3 rows in set (0.02 sec)