text: drop database if exists `cairis_user`;
  create database if not exists `cairis_user`;
  
  drop database if exists `cairis_owner`;
  create database if not exists `cairis_owner`;
  create table cairis_owner.db_owner(db varchar(64), owner varchar(32), primary key(db,owner)) engine=innodb;
  
  drop user if exists cairis_test;
  create user if not exists 'cairis_test'@'%' identified by 'cairis_test';
  grant usage on `cairis_test`.* to 'cairis_test'@'%';
  flush privileges;
  
  drop database if exists `cairis_test_default`;
  create database if not exists `cairis_test_default`;
  grant all privileges on `cairis_test_default`.* to 'cairis_test'@'%';
  set global max_sp_recursion_depth = 255;
  
  alter database cairis_test_default default character set utf8mb4;
  alter database cairis_test_default default collate utf8mb4_general_ci;
  
  flush tables;
  flush privileges;
  