How to Export & Import Existing User (with its Privileges!)

Question

I have an existing MySQL instance (test), containing 2 databases and a few users each having different access privileges to each database.

I now need to duplicate one of

Answer 1

In complement of @Sergey-Podushkin 's answer, this shell script code is workin for me:

mysql -u -p -N mysql -e "select concat(\"'\", user, \"'@'\", host, \"'\"), authentication_string from user where not user like 'root'" | while read usr pw ; do mysql -u -p -N -e "SHOW GRANTS FOR $usr" | sed 's/\(\S\)$/\1;/'; done