var  userAddSql = ‘INSERT INTO userinfo(id,username,pwd) VALUES(0,?,?)‘;
var  userAddSql_Params = [‘Wilson‘, 55];
//增 add
connection.query(userAddSql,userAddSql_Params,function (err, result) {
        if(err){
         console.log(‘[INSERT ERROR] - ‘,err.message);
         return;
        }       
       console.log(‘INSERT ID:‘,result);       
    
});
//關閉連接
connection.end();

nodejs+mysql入門實例（增）