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The previous article talked about how to use jquery ajax to submit data to the background, which receives and returns it to ajax. https://www.cnblogs.com/tiezhuxiong/p/11943328.html Today, we will send the data to the database for query. Don't talk much. Take a tutorial. First, we need to establish a database:   CREATE TABLE `user` ( `id` i ...

Preface This article is suitable for the scenarios where mysql needs debugging or mysql database is installed through source code on the localization platform. Although the title indicates mysql version 5.6, version 5.7 is also basically applicable, but the compilation parameters of cmake are slightly different from those of initializing the da ...

MMM (Master-Master replication manager for MySQL) is a script that supports dual primary failover and dual primary day-to-day management.MMM is developed in Perl and is mainly used to monitor and manage MySQL Master-Master (dual master) replication, which can be referred to as mysql master replication manager.Although called dual master repl ...

1. Introduction to ansible inventory; Ansible Inventory includes two parts: static Inventory and dynamic Inventory. Static Inventory refers to the host and group specified in the file. Dynamic Inventory refers to obtaining the host list through external script and returning it to ansilbe command according to the format required by ansible. In ...

1. Initial Actiti Because of recent project requirements requiring the use of processes, the active process framework has been chosen. Most of the integration of springboot version 2.0 and activiti6.0 is online. Since the project already uses springboot 2.0, the process of integrating activiti7 is recorded. Personal impression of activiti: 1. ...

Using JDBC Step 1: add dependency In the previous article, we talked a lot about how to reimport after adding dependency, which is not repeated here <!-- JDBC --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-jdbc</artifactId> ...

Multi instance implementation of mariadb based on binary installation   1. mariadb version: 10.2.23   2. shell script for binary installation of mariadb #!/bin/bash id mysql &>/dev/null if [ `echo $?` -ne 0 ];then userdel -r mysql &>/dev/null useradd -r -u 336 -s /sbin/nologin -d /data/mysql mysql &amp ...

Today's introduction is how to configure phpMyAdmin in Linux CentOS7 system. Catalog Environmental preparation Installation package Basic setup Sites Preview Environmental preparation linux centos7 system ssh software php language environment mysql database Installation package phpMyAdmin official website download Before installing, use x ...

Preface gogs introduction Gogs is an easy to build self-service Git service. The goal of Gogs is to build a self-service Git service in the simplest, fastest and easiest way. Using Go language development enables Gogs to be distributed through independent binary, and supports all platforms supported by Go language, including Linux, Mac OS X ...

Swoolefy is a lightweight and high-performance memory resident API and Web application service framework based on swoole. It highly encapsulates http, websocket, udp server, and extensible rpc service based on tcp. At the same time, it supports the installation and deployment of composer package. Based on practical application, swoolefy abstrac ...