MySQL installation steps (detailed)

One 、 brief introduction
MySQL It's Sweden MySQL AB The company develops a relational database management system , At present belongs to the Oracle Its products .MySQL Is one of the most popular relational database management systems , stay WEB Application aspect ,MySQL It's the best RDBMS (Relational Database Management System, Relational database management system ) Application software .
Two 、 Installation steps
1. download MySQL Installation package , You can download it on the official website
https://dev.mysql.com/downloads/mysql/
You can also go to this address to download , Download the installation package already prepared here
link ：https://pan.baidu.com/s/1Hv9U9vT078r9rkVIRhZqog
Extraction code ：1234

2. Open the installation package after downloading , find mysql-5.5.58-winx64.msi, Double click to start installation

3. single click 【Next】 continue installation

4. license agreement , Check “I accept the terms…”, single click 【Next】 continue installation

5. The select installation type window appears , Yes “typical（ Default ）”、“Complete（ Completely ）”、“Custom（ User customization ）” Three options , We choose “Custom”, Because customization can make us more familiar with its installation process , single click 【Next】 continue installation

6… Select... In the user defined installation interface mysql Database installation path , What I'm setting up here is “d:\Program File\mysql”, Be careful ： The installation path folder name cannot appear in Chinese , And then click 【Next】 continue installation

7. Next, go to the ready to install interface , First confirm the previous settings , If there is any mistake , Press “Back” return , There is no mistake , single click 【Install】 Button to continue installation

8. single click “Install” The following installation interface appears after the button , After a little time ,MySQL Database installation complete , Appear complete MySQL Installed interface


9. Check the top “Launch the MySQL InstanceConfiguration Wizard” Options , This is startup MySQL Configuration of , single click 【Finish” Button 】 Enter the configuration interface

10.MySQL The database installation is very simple , The key is the configuration after installation , Click Finish to open the following configuration interface wizard , single click 【Next】 To configure

11. Select the configuration method in the open configuration type window ,“Detailed Configuration（ Manual precise configuration ）”、“Standard Configuration（ Standard configuration ）”, To familiarize yourself with the process , We check the “Detailed Configuration”, single click 【Next】 continue

12. In the window that appears , Select the type of server ,“Developer Machine（ Develop test class ）”、“Server Machine（ Server type ）”、“Dedicated MySQL Server Machine（ Dedicated database server ）”, We are just learning and testing , By default , single click 【Next】 continue

13. Select... In the configuration interface that appears mysql The purpose of the database ,“Multifunctional Database（ Versatile ）”、“Transactional Database Only（ Server type ）”、“Non-Transactional Database Only（ Non transactional ）”, Here I choose the first item , General installation , single click 【Next】 Continue configuration

14. In the interface that appears , Carry out the alignment InnoDB Tablespace To configure , Is to InnoDB Database file select a storage space , If it changes , Remember the location , Choose the same place when reloading , Otherwise, the database may be damaged , Of course , It's OK to make a backup of the database

15. In the open page , choice mysql Of visits , Number of simultaneous connections ,“Decision Support(DSS)/OLAP（20 about ）”、“Online Transaction Processing(OLTP)（500 about ）”、“ManualSetting（ Manual settings , Set to 15 individual ） Here select manual settings , single click 【Next】 continue

16. Set whether to enable... In the open page TCP/IP Connect , Set port , If not enabled , You can only access it on your own machine mysql Database , This is also the connection java The operation of , The default port is 3306, And enable strict syntax settings , single click 【Next】 continue

17. In the open character encoded page , Set up mysql The character encoding to use , The first one is western language coding , The second is multi byte general purpose utf8 code , The third is manual , We choose utf-8 Or is it gbk, single click 【Next】 Continue configuration

18. In the open page, select whether to mysql Installed as windows service , You can also specify Service Name（ Service ID name ）, Whether or not to mysql Of bin Add directory to WindowsPATH（ After joining , You can use it directly bin The files under the , Instead of pointing out the directory name , For example, connection. ,“mysql –u username –p password;” That's all right. , single click 【Next】 Continue configuration

19. In the open page, set whether you want to modify the default root user （ Super administrator ） Password （ The default is empty. ）,“New root password”, If you want to modify , Just fill in the new password here , And enter the password again , Keep both entries the same , And enable the root Remote access function , Do not create anonymous users , single click 【Next】 Continue configuration

20. All the configuration operations have been completed , single click 【Execute】 Button to execute configuration

21. After a few minutes , The following prompt interface appears to represent MySQL The configuration is over , And prompt the successful information

22. In the service mysql Database start , And enter... In the command window “mysql –h localhost –u root -p”, Then enter the user's password in the prompt that appears , As you can see from the diagram mysql After the database is started , Successfully logged in , Here we can operate the database