import dump mysql

# if your database is not locally hosted
mysql -u username -p -h dbhost dbname < filename.sql

 mysql> use db_name;
 mysql> source file_name.sql;

Source : https://www.programmingquest.com/2018/08/how-to-export-mysql-database-using.html
open cmd
set mysql path in cmd
	set path=c:\wamp\bin\mysql\mysql5.6.17\bin
For database import (Restore): 
	mysql -u YourUser -p YourDatabaseName < filename.sql

mysql -u username -p database_name < file.sql