create database xxx character set utf8 collate utf8_bin;
grant all privileges on xxx.* to 'xxx'@'%' identified by 'pass' with grant option;
grant all privileges on xxx.* to 'xxx'@'127.0.0.1' identified by 'pass' with grant option;
grant all privileges on xxx.* to 'xxx'@'localhost' identified by 'pass' with grant option;
grant all privileges on xxx.* to 'xxx'@'hostname' identified by 'pass' with grant option;
grant select on MySQL.proc to xxx;
grant show databases on *.* to xxx;

本文题目：创建数据库、业务用户
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