查询所有表 select Sysobjects.Name from SysObjects
查询所有类型 select SysTypes.Name from SysTypes
查询所有列 select SysColumns.Name from SysColumns
查询列长度 select SysColumns.length from SysColumns
查询库 select * from master.dbo.sysdatabases order by dbid
查询所有表 select Sysobjects.Name from SysObjects
查询所有类型 select SysTypes.Name from SysTypes
查询所有列 select SysColumns.Name from SysColumns
查询列长度 select SysColumns.length from SysColumns
查询库 select * from master.dbo.sysdatabases order by dbid