MySQL installation diagram

2. To open the downloaded installation file, the following interface appears:

4. 2

   MySQL Setup Wizard starts, click "Next" to continue

6. 3

   Choose the installation type, there are "typical (default)", "Complete", "Custom (User Defined)" Three options, we choose "Custom", there are more options, but also easy to familiarize with the installation process.

8. 4

   Left-click on "MySQL server", select "This feature, and all subfeatures, will is installed on the local hard drive.", i.e. "this section, and the subordinate sub-section Installed on the local hard drive. Click "Change ..." To manually specify the installation directory.

10. 5

    Confirm the previous settings and, if wrong, press "back" to return to redo. Press "Install" to start the installation.

12. 6

    While the installation is in progress, please wait until the following interface appears.

14. 7

    Click "Next" to continue, the following screen appears.

16. 8

    Now that the software installation is complete, the interface above appears, here is a good feature, MySQL Configuration Wizard, not as before,
    Own manual messy configuration My.ini, will "Configure the Mysql Server now" in front of the tick, point "finish" end
    Install the software and start the MySQL Configuration Wizard.

18. 9

    Second, configure MySQL Server

20. 10

    Click "Finsh" and the following interface appears and the MySQL Server Configuration Wizard starts.

22. 11

    Click "Next" to appear the following screen,

24. 12

    Choose the configuration method, "Detailed configuration (manual precise configuration)", "Standard Configuration", we select "Detailed Configuration", easy to familiarize with the configuration process.

26. 13

    Select the server type, "Developer Machine (Development test class, MySQL occupies very little resources)", "Server machine (server type, MySQL takes up more resources)", "dedicated MySQL server Machine (dedicated database server, MySQL occupies all available resources) ", people choose according to their own type, generally choose" Server machine ", not too little, will not be full.

28. 14

    Choose the general purpose of MySQL database, "Multifunctional database (Universal multifunction, good)", "Transactional database only (server type, focus on transaction processing, general)", " Non-transactional Database only (non-transactional, simpler, mainly to do some monitoring, counting, MyISAM data type support is limited to non-transactional), with their own use and choose, I choose " Transactional Database Only ", press" Next "to continue.

30. 15

    To InnoDB tablespace configuration, is to select a storage space for InnoDB database files, if modified, to remember the location, re-install the time to choose the same place, otherwise it may cause database corruption, of course, do a backup of the database is no problem, here is not detailed. I have no changes here, use the default location, press "Next" to continue.

32. 16

    Select your site's general MySQL traffic, number of simultaneous connections, "decision Support (DSS)/olap (20 or so)", "Online Transaction Processing (OLTP) (500)", " Manual Setting (manually set, you lose a number) ", I choose" Online Transaction Processing (OLTP) ", your own server, should be enough, press" Next "to continue.

34. 17

    Whether to enable TCP/IP connection, set the port, if not enabled, you can only access the MySQL database on your own machine, I am here to enable, put the front tick, Port number:3306, on this page, you can also select "Enable Standard mode" (Enabling Strict Mode), so that MySQL does not allow a small syntax error. If you're still a novice, I recommend canceling the standard mode to reduce the hassle. However, when you are familiar with MySQL, try to use standard mode as it can reduce the possibility of harmful data entering the database. There is also a firewall setting "ADD Firewall exception ..." needs to be selected, add the listening port of the MySQL service to Windows Firewall exception, avoid firewall blocking. Press "Next" to continue.

36. 18

    Note: If you want to use the original database data, it is best to determine what the original database is encoded, if the code set here and the original database data encoding inconsistent, in use may appear garbled.

38. 19

    This is more important, is to set the MySQL default database language encoding, the first is the Latin code, the second is a multi-byte universal UTF8 encoding, is not our universal encoding, select a third here, and then character set there to select or fill in "GBK", of course, can also use " gb2312 ", the difference is that the GBK font capacity, including all the characters of gb2312, and the addition of traditional characters, and other messy words-when using MySQL, run the data Operation command before the" SET NAMES GBK; " (Run once on the line, GBK can be replaced with other values, depending on the settings here), you can normally use Chinese characters (or other text), otherwise it will not be normal display of Chinese characters. Press "Next" to continue.

40. 20

    Choose whether to install MySQL as a Windows service, you can also specify the service name, or whether to add the MySQL bin directory to Windows PATH (after joining, you can directly use the file under Bin without indicating the directory name, such as connection, "Mysql.exe-uusername-ppassword;" You can, do not point out the full address of the Mysql.exe, very convenient), I have all ticked here, Service name unchanged. Press "Next" to continue.

42. 21st

    This step asks if you want to modify the default root user (super Admin) password (default is empty), "New root password" If you want to modify, fill in the new password here (if it is a reload, and have already set a password here, change the password here may be error, please leave blank, and will "Modify Security Settings "in front of the hook removed, the installation configuration after the completion of a separate password)," Confirm (again lost) "filled again, to prevent the wrong. "Enable root access from remotemachines (whether to allow root users to log on to other machines, if it is safe, do not tick, if it is convenient, tick it)". Finally "Create an Anonymous account (create a new anonymous user, anonymous users can connect to the database, unable to manipulate data, including queries)", generally do not check, set up, press "Next" to continue.

44. 22

    Confirm that the settings are correct, and if wrong, press "back" to return to the check. Press "Execute" to make the settings effective.

    END

Precautions

• Setup finished, press "Finish" to end the installation and configuration of MySQL--here is a more common error, is not "StartService", generally appear in the previous installation of MySQL server, the solution, the first to ensure that the previous installation of the MySQL server completely uninstalled , if not, check whether the previous password has been modified, according to the above, if not, the MySQL installation directory of the Data folder backup, and then delete, after the installation is complete, will install the generated Data folder to remove, the backup Data folder back, Restart the MySQL service, in which case you may need to check the database and fix
  Repeat to prevent data errors

MySQL installation diagram