--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 [email protected]_name order by sys.columns.column_id

--获取表主外键约束
exec sp_helpconstraint '你的表名' ;
来源
http://www.cnblogs.com/eflylab/archive/2008/06/23/1227838.html#2279325