This article mainly shares with you how to back up and import the MySQL database. I hope it can help you.
Back up all databases
Execute from the system command line: mysqldump -uusername -ppassword --all-databases > all.sql
Back up a single database
Execute from the system command line: mysqldump -uusername -ppassword --databases db1 db2 > db.sql
Export db1 and db2 to a db.sql file.
Import database
1. Execute from the system command line: mysql -uusername -ppassword db1 <br>In this case, the db1 database must be built in advance. <br>2. Or execute under the mysql command line: <code>source db1.sql
In this method, there is no need to create a database in advance, and the database will be created automatically.
Related recommendations:
Several methods of mysql database backup
Introduction to the use of MySQL database backup tool Mydumper
Detailed explanation of import and export of MySQL database
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