Programmer Group

1. Log in mysql database        mysql -u root -p View user table mysql> use mysql; Database changed mysql> select host,user,password from user; +--------------+------+-------------------------------------------+ | host | user | password | +--------------+------+---------------- ...

1. Dynamic and Static Separation of LAMPWhen an efficient web architecture needs to be built, static-dynamic separation is undoubtedly the best option. This post will write down how LAMP is deployed. So-called LAMP?LAMP architecture is one of the most mature application modes for enterprise websites. It refers to a set of systems and related s ...

Recently, the company's project needs to be transferred from SQL Server to MySQL. In the process of transferring, some differences between the two grammars are encountered. After finding a solution on the Internet, it is recorded here. Since there may be many solutions, I only record what I have used for reference. 1. Splicing string Using the ...

Absrtact: This paper mainly studied how to use mysqldump command to backup and restore database. Derived data Export all data Parameters: 1 --all-databases, -A Give an example: 1 mysqldump -h127.0.0.1 -uroot -p -A > db_back.sql Export the specified database Parameters: 1 --databases, -B Give an example: 1 mysqldump -h127.0.0.1 -uroot ...

1. Introduction to Memcached: (1) Introduction: Memcached is a high-performance distributed memory object caching system for dynamic Web applications to reduce database load.It improves the speed of dynamic, database-driven Web sites by caching data and objects in memory to reduce the number of times the database is read.Memcached is based on ...

The previous testing machine used by the company did not empty the original data, resulting in multiple environment versions of mysql, php, nginx, and apache. Because the php version is 5.2, it is too low for testing. I installed the integrated environment directly for the convenience of testing. By checking mysql logs and l ...

zabbix is an enterprise open source solution based on the WEB interface that provides distributed system monitoring and network monitoring capabilities. The zabbix consists of two parts, the zabbix server and the optional component zabbix agent. zabbix server can provide remote server/network status monitoring, data collection and other func ...

This article uses a project to explain the sql statement of creating table with mysql. jsp freshmen check in system to see how to analyze requirements and convert them into database statements. Pay attention to write notes when creating tables, and form a good habit. The super administrator table creation statement is as fol ...

My desk is: id home datetime player resource ---|-----|------------|--------|--------- 1 | 10 | 04/03/2009 | john | 399 2 | 11 | 04/03/2009 | juliet | 244 5 | 12 | 04/03/2009 | borat | 555 3 | 10 | 03/03/2009 | john | 300 4 | 11 | 03/03/2009 | juliet | 200 6 | 12 | 03/03/2009 | borat | 500 7 | 13 | 24/12/2008 | b ...

1. Preparing the environment Installation of docker can be referred to Docker introduction and installation details Not here! Case Requirements:(1) Each container needs to achieve data persistence;(2) Assign a fixed IP address to the container to prevent the IP address from changing after the container is rebuilt, causing unnecessary troubles; ...