表名 = CASE WHEN a.colorder = 1 THEN d.name ELSE '' END,
表说明 = CASE WHEN a.colorder = 1 THEN ISNULL(f.value, '') ELSE '' END,
字段序号 = a.colorder,
字段名 = a.name,
标识 = CASE WHEN COLUMNPROPERTY(a.id, a.name, 'IsIdentity') = 1 THEN '√' ELSE '' END,
主键 = CASE WHEN EXISTS ( SELECT 1 FROM sysobjects WHERE xtype = 'PK' AND parent_obj = a.id AND name IN ( SELECT name FROM sysindexes WHERE indid IN ( SELECT indid FROM sysindexkeys WHERE id = a.id AND colid = a.colid ))) THEN '√' ELSE '' END,