【判断题】Connection 是Java程序与数据库建立的连接对象,这个对象只能用来连接数据库,不能执行SQL语句。
【简答题】1 Mr. Lessing thought both boys played very well in today's__________ match. 2 Although the________ says the boys are good, Robert doesn't think he wants to become a _____________ football player....
【简答题】Read the following passage and finish the questions attached after it. Boys’ schools are the perfect place to teach young men to express their emotions and involve them in activities such as art, danc...
【判断题】Connection是Java程序与数据库建立的连接对象,这个对象只能用来连接 数据库,不能执行SQL语句。
【单选题】在编写访问数据库的Java程序时,Connection对象的作用是
【简答题】Connection 类是 java.sql 包中用于处理与数据库连接的类。 Connection 对象是用来表示 _________ 的对象, Java 程序对数据库的操作都在这种对象上进行。