让我们首先创建一个表-
mysql> create table DemoTable1907
(
UserId int NOT NULL AUTO_INCREMENT,
UserName varchar(20),
UserAge int,
UserCountryName varchar(20),
PRIMARY KEY(UserId)
)ENGINE=MyISAM,AUTO_INCREMENT=100;
使用插入命令在表中插入一些记录-
mysql> insert into DemoTable1907(UserName,UserAge,UserCountryName) values('Chris',26,'US');
mysql> insert into DemoTable1907(UserName,UserAge,UserCountryName) values('David',38,'UK');
mysql> insert into DemoTable1907(UserName,UserAge,UserCountryName) values('John',28,'AUS');
使用select语句显示表中的所有记录-
mysql> select * from DemoTable1907;
这将产生以下输出-
+--------+----------+---------+-----------------+
| UserId | UserName | UserAge | UserCountryName |
+--------+----------+---------+-----------------+
| 100 | Chris | 26 | US |
| 101 | David | 38 | UK |
| 102 | John | 28 | AUS |
+--------+----------+---------+-----------------+
3 rows in set (0.00 sec)