取得sql sever 2005表的列信息(摘至LTP.Net)

 

SELECT  C.column_id  AS  colorder, C.name  AS  ColumnName, T.name  AS  TypeName, 
      C.max_length  AS  Length, C. precision   AS  Preci, C.scale  AS  Scale, 
       CASE   WHEN  C.is_identity  =   1   THEN  N ' √ '   ELSE  N ''   END   AS  IsIdentity, 
       ISNULL (IDX_1.PrimaryKey, N '' )  AS  isPK, 
       CASE   WHEN  C.is_computed  =   1   THEN  N ' √ '   ELSE  N ''   END   AS  Computed, 
       ISNULL (IDX_1.IndexName, N '' )  AS  IndexName,  ISNULL (IDX_1.Sort, N '' )  AS  IndexSort, 
      O.create_date  AS  Create_Date, O.modify_date  AS  Modify_Date, 
       CASE   WHEN  C.is_nullable  =   1   THEN  N ' √ '   ELSE  N ''   END   AS  cisNull, 
       ISNULL (D.definition, N '' )  AS  defaultVal,  ISNULL (PFD.value, N '' )  AS  deText
FROM  sys.columns  AS  C  INNER   JOIN
      sys.objects  AS  O  ON  C. object_id   =  O. object_id   AND  O.type  =   ' U '   AND  
      O.is_ms_shipped  =   0   INNER   JOIN
      sys.types  AS  T  ON  C.user_type_id  =  T.user_type_id  LEFT   OUTER   JOIN
      sys.default_constraints  AS  D  ON  C. object_id   =  D.parent_object_id  AND  
      C.column_id  =  D.parent_column_id  AND  
      C.default_object_id  =  D. object_id   LEFT   OUTER   JOIN
      sys.extended_properties  AS  PFD  ON  PFD.class  =   1   AND  
      C. object_id   =  PFD.major_id  AND  C.column_id  =  PFD.minor_id  LEFT   OUTER   JOIN
      sys.extended_properties  AS  PTB  ON  PTB.class  =   1   AND  PTB.minor_id  =   0   AND  
      C. object_id   =  PTB.major_id  LEFT   OUTER   JOIN
          ( SELECT  IDXC. object_id , IDXC.column_id, 
                CASE  INDEXKEY_PROPERTY(IDXC. [ object_id ] , IDXC.index_id, 
               IDXC.index_column_id,  ' IsDescending ' ) 
                WHEN   1   THEN   ' DESC '   WHEN   0   THEN   ' ASC '   ELSE   ''   END   AS  Sort, 
                CASE   WHEN  IDX.is_primary_key  =   1   THEN  N ' √ '   ELSE  N ''   END   AS  PrimaryKey,
                IDX.name  AS  IndexName
          FROM  sys.indexes  AS  IDX  INNER   JOIN
               sys.index_columns  AS  IDXC  ON  IDX. object_id   =  IDXC. object_id   AND  
               IDX.index_id  =  IDXC.index_id  LEFT   OUTER   JOIN
               sys.key_constraints  AS  KC  ON  IDX. object_id   =  KC.parent_object_id  AND  
               IDX.index_id  =  KC.unique_index_id  INNER   JOIN
                   ( SELECT   object_id , column_id,  MIN (index_id)  AS  index_id
                   FROM  sys.index_columns
                   GROUP   BY   object_id , column_id)  AS  IDXCUQ  ON  
               IDXC. object_id   =  IDXCUQ. object_id   AND  
               IDXC.column_id  =  IDXCUQ.column_id  AND  
               IDXC.index_id  =  IDXCUQ.index_id)  AS  IDX_1  ON  
      C. object_id   =  IDX_1. object_id   AND  C.column_id  =  IDX_1.column_id
WHERE  (O.name  =  N ' users ' )
ORDER   BY  O.name, colorder