------------------------------------------------------- 第一個查詢看看庫里有多少個表，表名等select * from INFORMATION_SCHEMA.TABLES; ------------------------------------------------------- 第二個查詢搜索詳細SELECT (case when a.colorder=1 then d.name else '' end) as 表名,--如果表名相同就返回空 a.colorder as 字段序號, a.name as 字段名, (case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) as 標識, (case when (SELECT count(*) FROM sysobjects--查詢主鍵 WHERE (name in (SELECT name FROM sysindexes WHERE (id = a.id) AND (indid in (SELECT indid FROM sysindexkeys WHERE (id = a.id) AND (colid in (SELECT colid FROM syscolumns WHERE (id = a.id) AND (name = a.name)) ))))) AND (xtype = 'PK'))>0 then '√' else '' end) as 主鍵,--查詢主鍵END b.name as 類型, a.length as 占用字節(jié)數(shù), COLUMNPROPERTY(a.id,a.name,'PRECISION') as 長度, isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as 小數(shù)位數(shù), (case when a.isnullable=1 then '√'else '' end) as 允許空, isnull(e.text,'') as 默認值, isnull(g.[value],'') AS 字段說明 FROM syscolumns a left join systypes b on a.xtype=b.xusertype inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name<>'dtproperties' left join syscomments e on a.cdefault=e.id left join sys.extended_properties g on a.id=g.major_id AND a.colid = g.minor_id order by a.id,a.colorder

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轉(zhuǎn)載于:https://www.cnblogs.com/jimcsharp/p/4105348.html

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