create table tenant_sys_logs
(
    id varchar(50) not null primary key,
    title varchar(2000) not null,
    category varchar(1000),
    content text,
    created_time TIMESTAMP not null default CURRENT_TIMESTAMP
);
alter table tenant_users
    add background_screening_status int not null default 0;
alter table tenant_users
    add last_background_screening_time datetime;

alter table t_user drop index unique_domain_id_loginno;
alter table tenant_user_credentials add data_json mediumtext;