Sql Server 快速查看表结构(表描述及字段说明)

快速查看表对的就说明，及表字段描述及字段类型

--表描述
SELECT tbs.name 表名,ds.value 描述 
FROM sys.extended_properties ds
LEFT JOIN sysobjects tbs ON ds.major_id=tbs.id
WHERE  ds.minor_id=0 and
 tbs.name="Warrant_BaseInfo";--表名

--快速查看表结构
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 dbo.syscomments comm ON col.cdefault = comm.id
        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 = "Ath_LoanApply_tbl"--表名
ORDER BY col.colorder ;