how to dump sql file in mysql code example

Example 1: mysql import sql file

mysql -u username -p database_name < file.sql

Example 2: dump mysql

mysqldump -u username -p database_name > data-dump.sql

Example 3: import database mysql command line

mysql -u username -p new_database < data-dump.sql

Example 4: database dump mysql command

mysql -u username -p dbname < filename.sql