连接MySQL操作是连接进程和MySQL数据库实例进行通信。从开发的角度来说，本质上是进程通信，常用的进程通信方式有管道、命名管道
连接MySQL操作是连接进程和MySQL数据库实例进行通信。从开发的角度来说，本质上是进程通信，常用的进程通信方式有管道、命名管道、命名字、TCP/IP套接字、Unix域名套接字
TCP/IP套接字连接方式是MySQL在任何平台都提供的一种连接方式，也是网络中使用最多的一种方式。这种方式在TCP/IP连接上建立一个基于网络的连接请求，一般情况下客户端在一台服务器上，而MySQL实例在另外一台服务器上，，这两台机器通过TCP/IP网络连接
首先远程连接的客户端连接的用户有权限才可以被连接，我们查看到了wu这个用户允许任何机器远程连接
Unix域套接字连接：
在Linux和Unix环境下，还可以使用Unix域套接字连接。Unix域套接字其实不是网络协议，所以只能使用MySQL客户端和数据库实例在同一台服务器上的情况下使用。可以在配置文件中指定套接字文件路径,如-socket=/tmp/mysql.sock。当数据库启动之后使用如下方法查找套接字
然后就可以通过套接字的方式连接了
MySQL: Essential Skills for Beginners to MasterApr 18, 2025 am 12:24 AMMySQL is suitable for beginners to learn database skills. 1. Install MySQL server and client tools. 2. Understand basic SQL queries, such as SELECT. 3. Master data operations: create tables, insert, update, and delete data. 4. Learn advanced skills: subquery and window functions. 5. Debugging and optimization: Check syntax, use indexes, avoid SELECT*, and use LIMIT.
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MySQL: Building Your First DatabaseApr 17, 2025 am 12:22 AMThe steps to build a MySQL database include: 1. Create a database and table, 2. Insert data, and 3. Conduct queries. First, use the CREATEDATABASE and CREATETABLE statements to create the database and table, then use the INSERTINTO statement to insert the data, and finally use the SELECT statement to query the data.
MySQL: A Beginner-Friendly Approach to Data StorageApr 17, 2025 am 12:21 AMMySQL is suitable for beginners because it is easy to use and powerful. 1.MySQL is a relational database, and uses SQL for CRUD operations. 2. It is simple to install and requires the root user password to be configured. 3. Use INSERT, UPDATE, DELETE, and SELECT to perform data operations. 4. ORDERBY, WHERE and JOIN can be used for complex queries. 5. Debugging requires checking the syntax and use EXPLAIN to analyze the query. 6. Optimization suggestions include using indexes, choosing the right data type and good programming habits.
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