node中mysql查詢結果
阿新 • • 發佈:2020-12-06
插入:
const mysql = require('mysql') const con = mysql.createConnection({ host:'localhost', user:'root', password:'root', port:3306, database:'myblog' }) con.connect() let sql = `insert into blogs (title,content,createtime,author) values ('title1','content1',1607219354313,'dean');` con.query(sql,(err,data)=>{ if(err){ console.error(err) } console.log(data) })
查詢:
let sql = `select * from blogs;`
修改:
let sql = `update blogs set title='my title1' where author='dean'`
刪除
let sql = `delete from blogs where title='my title1'`
只有update操作返回的結果裡changedRows:1