题目1单选题
要使用java程序访问数据库,则必须首先与数据库建立连接,该语句为A. Class.forName("sun.jdbc.odbc.JdbcOdbcDriver")B. DriverManage.getConnection("","","")C. Result rs= DriverManage.getConnection("","","").createStatement()D. Statement st= DriverManage.getConnection("","","").createStaement()