创建数据库：

create database sanlai;

调用数据库

use sanlai;

导入数据
source /var/tmp/sql/20200702/data/culture.sql; 
查看用户表
select user,host from mysql.user;
创建用户并授权
GRANT all privileges ON sanlai.* TO 'sanlai'@'10.3.0.%' identified by 'sanlai@yqxc';
配置生效
flush privileges;