標籤:
SELECT * FROM INFORMATION_SCHEMA.columns WHERE TABLE_NAME=‘Account‘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 欄位序號, a.name as 欄位名, (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 佔用位元組數, COLUMNPROPERTY(a.id,a.name,‘PRECISION‘) as 長度, isnull(COLUMNPROPERTY(a.id,a.name,‘Scale‘),0) as 小數位元, (case when a.isnullable=1 then ‘√‘else ‘‘ end) as 允許空, isnull(e.text,‘‘) as 預設值, isnull(g.[value],‘‘) AS 欄位說明 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 查詢資料庫裡所有表名和欄位名的語句SQL 查詢所有表名:SELECT NAME FROM SYSOBJECTS WHERE TYPE=‘U‘SELECT * FROM INFORMATION_SCHEMA.TABLES查詢表的所有欄位名:SELECT NAME FROM SYSCOLUMNS WHERE ID=OBJECT_ID(‘ 表名‘ )SELECT * FROM INFORMATION_SCHEMA.TABLESSELECT * FROM INFORMATION_SCHEMA.VIEWSSELECT * FROM INFORMATION_SCHEMA.COLUMNSORACLE 查看所有表名:SELECT TABLE_NAME FROM USER_TABLESACCESS 查看所有表名:SELECT NAME FROM MSYSOBJECTS WHERE TYPE=1 AND FLAGS=0MSYSOBJECTS 是系統對象,預設情況是隱藏的。通過工具、選項、視圖、顯示、系統對象可以使之顯示出來。
SQLserver查詢資料庫所有欄位-表名