sql server怎样 获得某列的 数据类型

[复制链接]
查看11 | 回复1 | 2011-4-3 06:25:25 | 显示全部楼层 |阅读模式
create table Hello
(
Id int not null,
Name varchar(50) not null
)
go
怎样通过SQL语句 获得Name 的数据类型?
回复

使用道具 举报

千问 | 2011-4-3 06:25:25 | 显示全部楼层
<pre id=\"best-answer-content\" class=\"reply-text mb10\">通过下面的sql可以得到:
SELECT
TABLE_CATALOG AS [Database], TABLE_SCHEMA AS Owner, TABLE_NAME AS TableName, COLUMN_NAME AS ColumnName,ORDINAL_POSITION AS OrdinalPosition, COLUMN_DEFAULT AS DefaultSetting, IS_NULLABLE AS IsNullable, DATA_TYPE AS DataType,CHARACTER_MAXIMUM_LENGTH AS MaxLength, DATETIME_PRECISION AS DatePrecision,COLUMNPROPERTY(object_id(TABLE_NAME), COLUMN_NAME, \'IsIdentity\') as IsIdentity
FROM
INFORMATION_SCHEMA.COLUMNS WHERE
(TABLE_NAME = \'Hello\')
回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

主题

0

回帖

4882万

积分

论坛元老

Rank: 8Rank: 8

积分
48824836
热门排行