查询数据库、表名称、表字段
1 查询数据库名: 2 use master ;select * from sysdatabases where dbid>4 3 查询表名: 4 SELECT * FROM SysObjects Where XType='U' ORDER BY Name 5 查询表中字段、长度、类型 6 select b.name as 表名,a.name as 字段名,c.name as 数据类型,a.length as 长度 7 from syscolumns a 8 inner join sysobjects b on a.id=b.id 9 inner join systypes c on a.xtype=c.xtype 10 WHERE a.id=OBJECT_ID(N'[表名称]') ORDER BY colid