Sql Server 快速查看表结构(表描述及字段说明)

来源:互联网 发布:微商代理授权系统源码 编辑:程序博客网 时间:2024/06/08 16:11

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 dsLEFT JOIN sysobjects tbs ON ds.major_id=tbs.idWHERE  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 ;


1 3
原创粉丝点击