drop user if exists 'av_regionalone'@'192.170.1.19';
drop user if exists 'av_regionalone'@'192.170.1.20';
drop user if exists 'av_regionalone'@'192.170.1.21';
drop user if exists 'av_regionalone'@'192.170.1.22';
drop user if exists 'av_regionalone'@'localhost';
drop database if exists av_regionalone;