# create 表名 用户名@IP indentified by 密码
# 例
create user 'eva'@'192.168.13.%' indentified by '123';
# mysql -u 用户名 -p 密码 -hIP
# 例
mysql -ueva -p 123 -h 192.168.13.122;
Remark
# grant 权限的种类
# 例
grant all
# 给一个已经存在的eva账号授权
grant select on 数据库.* to 'eva'@'192.168.13.122';
# 给新账号赋予权限
grant select on 数据库.* to 'eva'@'192.168.13.122' indentified by '123';
select user();
drop user 用户名@IP
show databases;
# create database 库名
# 例
create database ftp;
use 库名
use ftp;
# drop database 库名
# 例
drop database ftp;
create table userinfo(id int,name char(12));
show tables;
# 1
desc(describe) userinfo;
# 2查询一个表的详细信息
show create table userinfo;
drop table userinfo;
# alter table 表名 rename 新名字
# 例
alter table userinfo rename user;
select * from 表名
# insert into 表名 values(*)
# 例
insert into user values(1,'太白');
insert into user values(2,'金星'),(3,'星');
# update 表名 set 修改项 = 修改值
# 例
update user set name = 'barry'; #全改
update user set name = 'barry' where id = 1;
update user set name = 'alex',id = 2 where id = 1;
delete from user; #清空表
# delete from 表名 where 筛选条件
delete from user where id = 2;
原文:https://www.cnblogs.com/xiaohei-chen/p/12157760.html