var mysql = require('mysql');//選擇數據庫和表var TEST_DATABASE = 'nodetry1';var TEST_TABLE = 'table2';var connection = mysql.createConnection({  host: 'localhost',  user: 'root',  password: '123456'});//連接數據庫connection.connect();//選擇查詢的數據庫connection.query("use " + TEST_DATABASE);// 增加connection.query('insert into '+ TEST_TABLE +' (id,name,age) values (12, "二次添加會報錯" , 77)');// 刪除connection.query('delete from '+ TEST_TABLE +' where name = "sony"');// 修改connection.query('update '+ TEST_TABLE +' set name = "jiying.bao" where id = 5');//查詢connection.query('SELECT * from '+ TEST_TABLE , function(err, rows) {  if(err) throw err;  console.log("SELECT ==> ");  for(var i in rows) {    console.log(rows[i]);  }});//關閉數據庫連接connection.end();