【单选题】下列选项中,正确关闭数据库资源的顺序是()
A. resultSet.close();statement.close();connection.close(); B. statement.close();connection.close();resultSet.close(); C. resultSet.close();connection.close();statement.close(); D. connection.close();statement.close();resultSet.close();
A. resultSet.close();statement.close();connection.close(); B. statement.close();connection.close();resultSet.close(); C. resultSet.close();connection.close();statement.close(); D. connection.close();statement.close();resultSet.close();
举一反三
- 关闭数据库可以使用 Connection对象的close 方法。
- There is a close connection between customer satisfaction and customer loyalty.
- 下面正确的关闭文件的语句格式是( ) A: close(变量名) B: .close() C: close(文件名) D: .close
- 正确关闭数据库连接的顺序是哪个? A: A. Connection -> Statement -> ResultSet B: B. ResultSet -> Statement -> Connection C: C. Statement-> Connection -> ResultSet D: D. Statement-> ResultSet -> Connection
- Connection对象的Close方法用于关闭与数据库的连接。()