SQLServer 查詢所有表名 + 查詢表結構
select name from sysobjects where xtype='U';
sqlserver查詢某表的表結構:
SELECT syscolumns.name,systypes.name,syscolumns.isnullable, syscolumns.length
FROM syscolumns, systypes
WHERE syscolumns.xusertype = systypes.xusertype AND syscolumns.id = object_id('表名')