The database will be used for testing. Today, I write an article about connecting MYSQL database through python.
What is MYSQL database
MySQL is a relational database management system, developed by Swedish MySQL AB Company, and currently belongs to Oracle's products. MySQL is one of the most popular relational database management systems. ...
Posted on Sat, 27 Jul 2019 00:54:47 -0700 by pgsjoe
Mysql: MySQL Data Management
Foreign Key Management
Foreign key concept
If the public key is the primary key in a relationship, then the public key is called the foreign key in another relationship. Thus, foreign keys represent the correlation between the two relationships. A table with another fo ...
Posted on Sat, 27 Jul 2019 00:33:38 -0700 by schajee
The previous section decided to use Docker as the build environment in Jenkins, so that we could compile our project for all kinds of node versions we wanted. The problem of version switching is solved. However, Docker is designed for a clean execution environment, so every time a docker container is run, it is equivalent to a new system, so th ...
Posted on Fri, 26 Jul 2019 01:48:59 -0700 by meir4u
Vert.x provides an API for asynchronous access to the database. Database operations are time-consuming and can easily block threads using the traditional synchronization model, resulting in overall performance degradation. Therefore, we need to use the asynchronous API provided by Vert.x for database operations.
Vert.x provides a very low leve ...
Posted on Thu, 25 Jul 2019 12:44:04 -0700 by cfgcjm
In the Internet, to provide a fully functional and extensible enterprise website server, not only HTTP server software, database system, but also dynamic web page program support are required.The LAMP platform integrates these services very well.As an enterprise operation and maintenance personnel, it is necessary to understand and master.
Posted on Wed, 24 Jul 2019 10:10:00 -0700 by zipadee
This article describes how springboot applications can be packaged into jar packages and deployed into docker as docker images
You need to package with spring-boot-maven-plugin to put the following code in the application pom file
Posted on Wed, 24 Jul 2019 00:20:21 -0700 by TheIrishThug
1. Some software needs to be uninstalled first
mariadb-libs package needs to be uninstalled first in centos7
shell> rpm -e --nodeps mariadb-libs
2. Installing dependency packages
yum -y install gcc gcc-c++ ncurses ncurses-devel cmake bison bison-devel
The role of dependent pac ...
Posted on Tue, 23 Jul 2019 18:42:27 -0700 by lightkeepr
Be sure to download the installation package from the official website and use the installation package to download it.
MySQl Community Server(GPL)
Keep Version Information in mind
Version will not change
Version consistent with enterprise
Posted on Tue, 23 Jul 2019 18:37:34 -0700 by Shifty Geezer
Welcome to my blog: Tribal Cabinet of Alpaca
Django operates the database through the Model. Whether your database type is MySql or Sqlite, Django automatically generates the corresponding database type of SQL statements for you, so you don't need to pay attention to the SQL statements and types, and Dj ...
Posted on Tue, 23 Jul 2019 18:15:56 -0700 by allspiritseve
http://www.yamllint.com/This blog article links up the first part: Installation of Ansible Automation Operation and Maintenance and Explanation of Common Modules
Introduction to Playbook
The playbook configuration file uses YAML grammar, which is concise and clear in structure. The playbook configuration file, similar to shell scripts, is a Y ...
Posted on Tue, 23 Jul 2019 03:32:22 -0700 by sathyan