suse9上安装和卸载Mysql
首先suse9上自带了Mysql 4点几的一个版本,所以在安装时先确认服务器上是否已经存在Mysql数据库 执行ps- ef | grep mysqlid 或者netstat -lnp | grep mysql查看。 如果已存在而又不是想要的版本则先卸载 --卸载:先查看然后 逐个使用 rpm -e mysq-* 卸载 rpm
首先suse9上自带了Mysql 4点几的一个版本,所以在安装时先确认服务器上是否已经存在Mysql数据库
执行 ps- ef | grep mysqlid 或者netstat -lnp | grep mysql查看。
如果已存在而又不是想要的版本则先卸载
--卸载:先查看然后 逐个使用 rpm -e mysq-* 卸载
rpm -qa | grep mysql
rpm -e perl-DBD-mysql-2.9003-22.1 --nodeps
rpm -e mysql-shared-4.0.18-32.30 --nodeps
rpm -e python-mysql-0.9.3b2-90.1 --nodeps
rpm -e mysql-client-4.0.18-32.30 --nodeps
rpm -e qt3-mysql-3.3.1-35.11 --nodeps
rpm -e mysql-4.0.18-32.30 --nodeps
到官网http://www.mysql.com/下载所需的版本(下载时看清对应的操作系统)。
--安装所需版本
--打开mysql安装文件所在的目录
cd /home/mysql/
--安装
rpm -ivh MySQL-server-community-5.1.52-1.sles9.i586.rpm --replacepkgs
rpm -ivh MySQL-client-community-5.1.52-1.sles9.i586.rpm --replacepkgs
rpm -ivh MySQL-devel-community-5.1.52-1.sles9.i586.rpm --replacepkgs
rpm -ivh MySQL-embedded-community-5.1.52-1.sles9.i586.rpm --replacepkgs
rpm -ivh MySQL-shared-community-5.1.52-1.sles9.i586.rpm --replacepkgs
rpm -ivh MySQL-shared-compat-5.1.52-1.sles9.i586.rpm --replacepkgs
rpm MySQL-test-community-5.1.52-1.sles9.i586.rpm --replacepkgs
成功后启动mysql服务器
--启动:
/etc/init.d/mysql start
第一次需要修改密码
--改密码:
/usr/bin/mysqladmin -u root password yourpassword

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



You can open phpMyAdmin through the following steps: 1. Log in to the website control panel; 2. Find and click the phpMyAdmin icon; 3. Enter MySQL credentials; 4. Click "Login".

MySQL is an open source relational database management system, mainly used to store and retrieve data quickly and reliably. Its working principle includes client requests, query resolution, execution of queries and return results. Examples of usage include creating tables, inserting and querying data, and advanced features such as JOIN operations. Common errors involve SQL syntax, data types, and permissions, and optimization suggestions include the use of indexes, optimized queries, and partitioning of tables.

Redis uses a single threaded architecture to provide high performance, simplicity, and consistency. It utilizes I/O multiplexing, event loops, non-blocking I/O, and shared memory to improve concurrency, but with limitations of concurrency limitations, single point of failure, and unsuitable for write-intensive workloads.

MySQL's position in databases and programming is very important. It is an open source relational database management system that is widely used in various application scenarios. 1) MySQL provides efficient data storage, organization and retrieval functions, supporting Web, mobile and enterprise-level systems. 2) It uses a client-server architecture, supports multiple storage engines and index optimization. 3) Basic usages include creating tables and inserting data, and advanced usages involve multi-table JOINs and complex queries. 4) Frequently asked questions such as SQL syntax errors and performance issues can be debugged through the EXPLAIN command and slow query log. 5) Performance optimization methods include rational use of indexes, optimized query and use of caches. Best practices include using transactions and PreparedStatemen

MySQL is chosen for its performance, reliability, ease of use, and community support. 1.MySQL provides efficient data storage and retrieval functions, supporting multiple data types and advanced query operations. 2. Adopt client-server architecture and multiple storage engines to support transaction and query optimization. 3. Easy to use, supports a variety of operating systems and programming languages. 4. Have strong community support and provide rich resources and solutions.

Apache connects to a database requires the following steps: Install the database driver. Configure the web.xml file to create a connection pool. Create a JDBC data source and specify the connection settings. Use the JDBC API to access the database from Java code, including getting connections, creating statements, binding parameters, executing queries or updates, and processing results.

Installing MySQL on CentOS involves the following steps: Adding the appropriate MySQL yum source. Execute the yum install mysql-server command to install the MySQL server. Use the mysql_secure_installation command to make security settings, such as setting the root user password. Customize the MySQL configuration file as needed. Tune MySQL parameters and optimize databases for performance.

The process of starting MySQL in Docker consists of the following steps: Pull the MySQL image to create and start the container, set the root user password, and map the port verification connection Create the database and the user grants all permissions to the database
