CREATE PROCEDURE `sp_DBR`(email_to varchar(50), global_filter varchar(50)) BEGIN declare findme varchar(50) default '%'; IF CHAR_LENGTH(global_filter) >= 1 THEN set findme = concat('%', global_filter, '%'); END IF; select u.id as 'Id', u.username as 'Username', u.first_name as 'First_name', u.last_name as 'Last_name', u.email as 'Email', from_unixtime(u.last_login) as 'Last login', from_unixtime(u.reg_date) as 'Reg date', u.organization as 'Organization' from moodlite.users u where u.id like findme; END $$