NodeJS-如何通过执行查询获得mysql结果

NodeJS - how can get mysql result with executed query?

本文关键字:mysql 结果 查询 何通过 执行 NodeJS-      更新时间:2023-09-26

我是使用mysql的NodeJS的新手(npm-install-mysql)。

当我尝试执行类似的查询时

connection.query("select ?? from users where id = ?",[["id","fname","lname"],req.body.userid],function (err, rows) {
     **here I want query which above executed**
});

我想要执行的回调函数中的查询。

我怎样才能拿到它??。

var c = connection.query("select ?? from users where id = ?",[["id","fname","lname"],req.body.userid],function (err, rows) {
     console.log(c.sql)
});
connection.query("select ?? from users where id = ?",[["id","fname","lname"],req.body.userid],function (err, rows) {
     res.send(rows);
});

也可以优先将字符串查询切换为:

"select id,fname,lname from users where id = '"+req.body.userid+"'"