CREATE DATABASE `saas_account` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; use `saas_account`; create table `ac_company` ( id int unsigned primary key not null auto_increment, name varchar(500) not null, business_code varchar(100), address varchar(500), domain varchar(100) not null, creator_id int unsigned, create_time datetime, updater_id int unsigned, update_time datetime ); create table `ac_account` ( id int unsigned primary key not null auto_increment, username varchar(100) not null, password varchar(100) not null, salt varchar(100) not null, realname varchar(100) not null, email varchar(100) not null, mobile varchar(100) not null, type int, company_id int unsigned not null, creator_id int unsigned, create_time datetime, updater_id int unsigned, update_time datetime );