Database backup and recovery teaching case

Environment description: MySQL version 5.5.48 in Windows environment, only for teaching demonstration

1. In order to make the teaching effect more intuitive, it is recommended to switch to the desktop first in the terminal window;
   
2. Execute the mysql backup command (a small episode of CNOOC, which will be interpreted later). The interpretation of the
   
   small episode:
   Since the database has been operated in the Linux environment during the previous development process, I have developed the habit of adding ";" at the end, but forgot this The side is MySQL version 5.5.48. I'm joking here. Just be happy. Of course, remove the ";" from the end to solve the problem; the
   rendering is as follows: I have reached my desktop, and the backup is complete;
   
3. The next step is to link into the MySQL database, create a new database, and then exit MySQL
   
4. For database recovery, you need to execute the following commands
   
5. Enter the relevant mysql database in China and confirm that the data is restored successfully.
   
   Remarks: This case is a teaching case demonstration and is not used as a professional technical guide. If it is helpful to you, please bookmark, like, and follow.