MySQL中获取表的列名的语法是什么?
语法如下,以获取表的列名:
select column_name from information_schema.columns where table_schema='yourDatabaseName' and table_name=’yourTableName’;
让我们首先创建一个表-
mysql> create table DemoTable
(
EmployeeId int,
EmployeeFirstName varchar(20),
EmployeeLastName varchar(20),
EmployeeAge int,
EmployeeCountryName varchar(40),
IsMarried tinyint(1),
isActive ENUM('ACTIVE','INACTIVE')
);以下是获取表的列名的查询。在这里,我们获取DemoTable的列名-
mysql> select column_name from information_schema.columns where table_schema='web' and table_name='DemoTable';
这将产生以下输出-
+---------------------+ | COLUMN_NAME | +---------------------+ | EmployeeId | | EmployeeFirstName | | EmployeeLastName | | EmployeeAge | | EmployeeCountryName | | IsMarried | | isActive | +---------------------+ 7 rows in set (0.00 sec)
热门推荐
6 保研的祝福语简短
10 年轻20岁祝福语简短
11 朋友结婚祝福语信息简短
12 女孩婚礼贺卡祝福语简短
13 30段点歌简短祝福语
14 虎年春节祝福语图文简短
15 写给后妈祝福语大全简短
16 简短回复生日祝福语
17 校长送毕业祝福语简短
18 毕业立体贺卡祝福语简短