包括表:
t_admin
t_admin_role
t_appraise
t_department
t_employee
t_employee_ec
t_employee_remove
t_employee_train
t_joblevel
t_mail_log
t_menu
t_menu_role
t_oplog
t_nation
t_politics_status
t_position
t_role
t_salary
t_salary_adjust
t_sys_msg
t_sys_msg_content
1