JDBC編程步驟
(1)加載驅動程序:Class.forName(driverClass)
加載mysql驅動:Class.forName(“com.mysql.jdbc.Driver”);
加載oracle驅動:Class.forName(“oracle.jdbc.driver.OracleDriver”);
(2)獲得數據庫連接
DriverManager.getConnection(“jdbc:mysql://127.0.0.1:3306/imooc”,user,password);
DriverManager.gerConnection(URL,user,password);
(3)創建Statement對象:conn.createStatement();
(4)向數據庫發送SQL命令
(5)處理數據庫的返回結果(ResultSet類)
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