import mysql db

mysql -u username -p database_name < file.sql

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

mysql>create database yourDatabaseName;
mysql>use yourDatabaseName;

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

zcat /path/to/file.sql.gz | mysql -u 'root' -p your_database

LOAD DATA INFILE "name.csv" INTO TABLE "TableName"
FIELDS TERMINATED BY "sign"
LINES TERMINATED BY "sign"
IGNORE 1 LINES
(columns);