vault：https://www.cnblogs.com/wing-ms/p/5535661.html

E:\mysql64\bin

mysqld --initialize --console

2018-10-17T01:54:44.946418Z 0 [System] [MY-013169] [Server] e:\mysql64\bin\mysqld.exe (mysqld 8.0.12) initializing of server in progress as process 11928

2018-10-17T01:55:07.992026Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: SqMRCeOda4;Q

2018-10-17T01:55:26.700918Z 0 [System] [MY-013170] [Server] e:\mysql64\bin\mysqld.exe (mysqld 8.0.12) initializing of server has completed

ALTER USER root IDENTIFIED BY '123456';

CREATE DATABASE tt；

use tt;

show databases;

CREATE TABLE IF NOT EXISTS `runoob_tbl`(

   `runoob_id` INT UNSIGNED AUTO_INCREMENT,

   `runoob_title` VARCHAR(100) NOT NULL,

   `runoob_author` VARCHAR(40) NOT NULL,

   `submission_date` DATE,

   PRIMARY KEY ( `runoob_id` )

)ENGINE=InnoDB DEFAULT CHARSET=utf8;

 show tables;

desc runoob_tbl;

insert into `runoob_tbl`

(`runoob_title`,`runoob_author`,`submission_date`

)

values ('t1','a1', '2018/10/17');

select * from `runoob_tbl`;