take dump of mysql database command line code example
Example 1: mysql dump database command line linux
mysqldump -u<user_name> -p<user_password> <database_name> > <file_name>.sql
Example 2: database dump mysql command
mysqldump -u username -p dbname > filename.sql
Example 3: mysqldump cli command
Press CTRL+C to copy shell> mysqldump --databases db1 db2 db3 > dump.sql
Example 4: import mysql dump command line
mysql> use db_name;
mysql> source backup-file.sql;