text: drop database if exists brcc;
  drop user 'brcc'@'%';
  create database brcc default character set utf8mb4 collate utf8mb4_unicode_ci;
  use brcc;
  create user 'brcc'@'%' identified by 'brcc123456';
  grant all privileges on brcc.* to 'brcc'@'%';
  flush privileges;
  