1. Import of mysql data
1. Use Xshell and other tools to connect to the liunx server and enter
mysql -uroot -p
Press Enter and we are prompted to enter the root password. After entering the password, we enter mysql.
2. Check which databases are available. It is not necessary.
show databases;
3. Select the database you want to import data into
use abc;
abc is the name of the database.
4. Set the database encoding, which is not necessary.
et names utf8;
5. Import database
source /home/abc/abc.sql;
Pay attention to the path of the sql file you uploaded.
2. Export of mysql database
1. Export all data in the entire database
mysqldump -u userName -p dabaseName > fileName.sql
fileName.sql needs to add the path
2. Export data from a table in the database
mysqldump -u userName -p dabaseName tableName > fileName.sql
3. Export all table structures in the entire database
mysqldump -u userName -p -d dabaseName > fileName.sql
Note: -d is added
4. Export the table structure of a table in the entire database
mysqldump -u userName -p -d dabaseName tableName > fileName.sql
Note: -d is added