MySQL installation, creation and maintenance of database experiments

1. Install and configure MySQL version 5.7 on the Windows platform.

2. In the service dialog box, manually start or close the MySQL service.

Open after manual stop:

3. Use the Net command to start or close the MySQL service.


Use the Net command to close and start:

4. Use MySQL Workbench/Navicat and other client tools and command lines to log in to MySQL respectively.
5. Change the storage location of the database to D:\MYSQL\DATA in the my.ini file, restart the service, and then create the database.
① Use Navicat:


② Use the command line:

6. Create a database.


② Use the SQL statement to create the database MyTestDB.

7. View the database properties.
① Check the status of the created JXGL database and MyTestDB database in client tools such as MySQL Workbench/Navicat, and check the folder where the database is located.




② Use the SHOW DATABASES command to display all current databases.

8. Delete the database.
① Use client graphical tools such as MySQL Workbench/Navicat to delete the JXGL database.



② Use the SQL statement to delete the MyTestDB database.
③ Use the SHOW DATABASES command to display all current databases.