sql server2005获取表结构

declare @table_name as varchar(max)

set @table_name = 'C0t01'

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