SQL 判断字段类型语句

–>Title:Generating test data –>Author:wufeng4552 –>Date :2009-09-25 09:56:07 if object_id(‘tb’)is not null drop table tb go create table tb(ID int,name text) insert tb select 1,’test’ go –方法1 代码如下: select sql_variant_property(ID,’BaseType’) from tb –方法2 代码如下: select object_name(ID)表名, c.name 字段名,