SqlServer查询数据表结构包括字段类型注释等-526互联

SELECT CASE WHEN col.colorder = 1 THEN obj.name
             ELSE 
        END AS 表名 ,
        col.colorder AS 序号 ,
        col.name AS 列名 ,
        ISNULL(ep.[value], ) AS 列说明 ,
        t.name AS 数据类型 ,
        col.length AS 长度 ,
        ISNULL(COLUMNPROPERTY(col.id, col.name, Scale), 0) AS 小数位数 ,
        CASE WHEN COLUMNPROPERTY(col.id, col.name, IsIdentity) = 1 THEN √
             ELSE 
        END AS 标识 ,
        CASE WHEN EXISTS ( SELECT   1
                           FROM     dbo.sysindexes si
                                    INNER JOIN dbo.sysindexkeys sik ON si.id = sik.id
                                                              AND si.indid = sik.indid
                                    INNER JOIN dbo.syscolumns sc ON sc.id = sik.id
                                                              AND sc.colid = sik.colid
                                    INNER JOIN dbo.sysobjects so ON so.name = si.name
                                                              AND so.xtype = PK
                           WHERE    sc.id = col.id
                                    AND sc.colid = col.colid ) THEN √
             ELSE 
        END AS 主键 ,
        CASE WHEN col.isnullable = 1 THEN √
             ELSE 
        END AS 允许空 
        --ISNULL(comm.text, ) AS 默认值
 FROM   dbo.syscolumns col
        LEFT  JOIN dbo.systypes t ON col.xtype = t.xusertype
        INNER JOIN dbo.sysobjects obj ON col.id = obj.id
                                         AND obj.xtype = U
                                         AND obj.status >= 0
        LEFT  JOIN sys.extended_properties ep ON col.id = ep.major_id
                                                 AND col.colid = ep.minor_id
                                                 AND ep.name = MS_Description
        LEFT  JOIN sys.extended_properties epTwo ON obj.id = epTwo.major_id
                                                    AND epTwo.minor_id = 0
                                                    AND epTwo.name = MS_Description
 WHERE  obj.name = ProInAccrual--表名  
  A_ContractInfo
 ORDER BY obj.name ,
        col.colorder;