cd C:WindowsSystem32
open cmd.ext with administrator’s authoriity
create databasemysql -u root -p
password: none
show all databasescreate DATAbase ‘databse_name’;
show basic info of ‘database_name’show databases;
enter the databaseshow create database ‘database_name’;
show tabe infouse ‘database_name’
#create table
create table mole_qm_info(name type(),…);
desc ‘table_name’
参考来源：
https://zhuanlan.zhihu.com/p/370510336
