long_chuanren的专栏

SELECT DISTINCT sysobjects.name, syscolumns.colid,syscolumns.name, systypes.name, syscolumns.prec, syscolumns.scale FROM syscolumns, sysobjects, systypesWHERE sysobjects.id = syscolumns.id AND systype...

DatabaseMetaData的用法(转) 2008-08-07 12:25 一 . 得到这个对象的实例Connection con ;con = DriverManager.getConnection(url,userName,password);DatabaseMetaData dbmd = con.getMetaData(); 二. 方法getTables的用法原型：Res...