java - Mybatis database multi-table related paging problem

For example: there are two entity classes User and Address {code...} Database: {code...} Mybatis mapping confi...

From [MySQLdiscussion group] 2017-06-10 09:49:39 0  6  1587

Why doesn't it jump when I enter refresh? Ask God for advice!

<?php header('content-type:text/html;charset=utf-8'); if(isset($_post['submit'])){ $user...

From [MySQLdiscussion group] 2017-11-20 15:07:04 0  1  1582

I'm curious, and I'd like to ask someone to help me. How should I design the order data table for a large shopping volume website like Taobao?

Sorry, I have never done a large website, and I am still not very proficient in databases. If there are hundre...

From [MySQLdiscussion group] 2019-03-29 17:53:28 0  2  1582

mysql Updating of NEW row is not allowed in after trigger 怎么解决？？

mysql 提示 #1362 - Updating of NEW row is not allowed in after trigger 怎么解决？？

From [MySQLdiscussion group] 2017-04-17 15:34:22 0  1  1569

MySQL timestamp的默认值怎么设置？

目前有三种思路： 使用最小时间：1970-01-01 08:00:01，范围是1970-01-01 08:00:01 ~ 2038-01-19 11:14:07(时区)，参考。 使用当前时间，CURRENT_TIMEST...

From [MySQLdiscussion group] 2017-04-17 16:12:49 0  4  1555

Why is there no prompt and no records are added to the database?

From [MySQLdiscussion group] 2018-12-18 21:06:09 0  2  1554

Problems arising from second installation of MySQL service

After re-operating with Super Pipeline Manager, it prompts that the service cannot be started. After configuri...

From [MySQLdiscussion group] 2021-11-12 09:58:11 0  3  1552

初学python，准备学习做个restful api server，现在有些困惑

在网上看到个教程from flask import Flask, jsonify app = Flask(__name__) tasks =&nb...

From [MySQLdiscussion group] 2016-11-12 11:29:35 0  2  1547

There are a lot of backslashes in the data stored in json format in Navicat for mysql. How to remove them?

When using mysql's json operation, it will be interfered by escape characters, and it is normal to read it. I ...

From [MySQLdiscussion group] 2017-06-06 09:52:07 0  3  1546

PHP and MySQL connection cannot use mysqli extension problem

$link=@mysqli_connect('localhost','root','root')|| die('Database connection error'); //This step can realize t...

From [MySQLdiscussion group] 2019-03-30 15:12:34 0  4  1545

Why can't I connect to the MYSQL database?

After following the PHP toolbox, it shows that the database is connected, but it cannot connect to the MYSQL d...

From [MySQLdiscussion group] 2019-07-12 11:57:45 0  2  1544

The latest MySQL version of phpstudy is only 5.5. Is there an integrated version of 5.6 or 5.7?

The latest MySQL version of phpstudy is only 5.5. Is there an integrated version of 5.6 or 5.7?

From [MySQLdiscussion group] 2017-12-20 21:34:38 0  2  1532

Product specification sheet design

I would like to ask the masters: I want to design a product-related table now, which involves multiple specifi...

From [MySQLdiscussion group] 2019-12-06 18:34:33 0  2  1531

After clicking login on the login page, the data cannot be queried and the login cannot be successful, but the query operation in the database can be successful. What is the reason?

<?phpsession_start();error_reporting(E_ERROR); $zh=$_POST['zh'];$password=$_POST['password...

From [MySQLdiscussion group] 2021-03-07 17:16:01 0  1  1523

mysql - 阿里云服务器数据库自动关闭，怎么解决

网站运行一段时间，突然连不上数据库了，重启数据库，网站又正常了！请问是什么原因呢？以下是错误日子内容： {代码...}

From [MySQLdiscussion group] 2017-04-17 14:26:19 0  2  1514