mysql - How to insert into the database after drag and drop reordering?

It is an article pagination, for example, ten pages, and the serial number is 1-10; one page stores a piece of...

From [MySQLdiscussion group] 2017-05-18 10:56:17 0  1  1124

Database is not displayed

Why is my database file placed under D:\phpStudy\PHPTutorial\MySQL\data but not displayed in phpmyadmin? Now i...

From [MySQLdiscussion group] 2020-03-26 13:04:34 0  1  1118

Select select statement condition problem. Please clarify.

Today I found this piece of code $sql = "SELECT * FROM admin_user WHERE md5(concat(id, 'SALT'))='$id' AND...

From [MySQLdiscussion group] 2019-07-12 17:30:04 0  0  1118

php+mysql downloads data in a loop based on ID, each time next

For example, the table content is id name1 a2 b3 c4 d. The first download id is 1. The first download id is 2....

From [MySQLdiscussion group] 2020-01-06 22:14:35 0  3  1117

mysql - How to implement multi-table association query?

{Code...} The above are three tables in the database, related through UserID. Table A is a user login informat...

From [MySQLdiscussion group] 2017-07-04 13:44:12 0  1  1116

mysql group by 不能排序问题

我现在有一个文章表 有两个字段 id 和 catid我想给 每个catid 有8个分类 列出 最新发的一篇文章 {代码...} 这样我只能取出 8条 id 最小的 也就是 最老的一篇文章 order by id 并不起作...

From [MySQLdiscussion group] 2017-04-17 16:52:09 0  3  1116

导出的mysql中 /*!40101 SET @OLD_CHARACTER_SET_CLIENT... 用途

使用phpmyadmin导出mysql数据表结构，开头会出现一些这样的： {代码...} 这些 40101开头的是用来做什么用途

From [MySQLdiscussion group] 2017-04-17 13:18:13 0  1  1113

django中使用SQL原生语句如何动态插入变量

我用python写了一段代码用于批量插入数据库出错，如何解决，伪代码：from django.db import connection ... cursor = con...

From [MySQLdiscussion group] 2016-11-14 10:42:15 0  1  1113

Regarding Teacher Han's problem of modifying php.ini in this course

According to what Teacher Han said, I modified the Default Value in php.ini: E_ALL & ~E_NOTICE & ~E_ST...

From [MySQLdiscussion group] 2018-04-28 22:04:49 0  0  1112

MYSQL creates a unique index on the primary key

I just came to work in this company, and when I checked their database, I found that they had created a unique...

From [MySQLdiscussion group] 2017-06-30 09:55:11 0  3  1112

Web page download problem!

Let me describe it first. For example, we have a direct download address www.php.cn/a.zip [we know that the do...

From [MySQLdiscussion group] 2018-07-11 10:25:23 0  3  1109

GROUP BY 出错

代码为：SELECT goods_id , goods_name FROM tdb_goods GROUP BY goods_name;报错为：ERROR 1055 (42000): Expression #1 of S...

From [MySQLdiscussion group] 2016-12-21 17:45:47 0  2  1109

mysql和redis效率问题？

<?php  $redis = new redis(); $redis->connect('127.0.0.1', 6379); for&nb...

From [MySQLdiscussion group] 2017-03-14 09:37:36 0  2  1107

How to solve the problem of errors in the cracked version of navicat for mysql downloaded from this website?

The MySQL service cannot be found in the service and cannot be started. What is this error code? The bin folde...

From [MySQLdiscussion group] 2020-03-08 19:46:35 0  1  1106

How to switch the running mysql version in phpstudy

I want to run mysql5.5. How do I switch this? Guys, hurry, hurry.

From [MySQLdiscussion group] 2020-03-04 22:57:06 0  0  1106