获取SqlServer2005表结构(字段,主键,外键,递增,描述)
发布时间:2020-12-12 15:26:49 所属栏目:MsSql教程 来源:网络整理
导读:1.获取表的基本字段属性 -- 获取SqlServer中表结构? SELECT? syscolumns.name,systypes.name,syscolumns.isnullable, syscolumns.length? FROM? syscolumns,systypes? WHERE? syscolumns.xusertype? =? systypes.xusertype? AND? syscolumns.id? = object_id
1.获取表的基本字段属性
-- 获取SqlServer中表结构?
SELECT? syscolumns.name,systypes.name,syscolumns.isnullable, syscolumns.length? FROM? syscolumns,systypes? WHERE? syscolumns.xusertype? =? systypes.xusertype? AND? syscolumns.id? = object_id ( ' 你的表名 ' ) 运行效果 --获取SqlServer中表结构 主键,及描述 declare @table_name as varchar(max) set @table_name = '你的表名' select sys.columns.name,sys.types.name,sys.columns.max_length,sys.columns.is_nullable, (select count(*) from sys.identity_columns where sys.identity_columns.object_id = sys.columns.object_id and sys.columns.column_id = sys.identity_columns.column_id) as is_identity, (select value from sys.extended_properties where sys.extended_properties.major_id = sys.columns.object_id and sys.extended_properties.minor_id = sys.columns.column_id) as description from sys.columns,sys.tables,sys.types where sys.columns.object_id = sys.tables.object_id and sys.columns.system_type_id=sys.types.system_type_id and sys.tables.name=@table_name order by sys.columns.column_id 运行效果 select [ name ] from? syscolumns? where id = object_id (N ' 你的表名 ' )? and COLUMNPROPERTY (id,name,' IsIdentity ' ) = 1 运行效果 4.获取表的主外键 -- 获取表主外键约束 exec? sp_helpconstraint??? ' 你的表名 '? ; 运行效果 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |