task
task_id(INT)task_name(VARCHAR)task_creTime(DATE)task_endTime(DATE)real_endTime(DATE)workdays(INT)workratio(INT)work_efficiency(INT)work_quality(INT)work_norm(INT)work_score(INT)convert_score(INT)budget_name(VARCHAR)qm_side(VARCHAR)charge_man(VARCHAR)workType(VARCHAR)remark(VARCHAR)
employee
eid(INT)ename(VARCHAR)sex(VARCHAR)joinDate(DATE)leftDate(DATE)e_level(VARCHAR)on_off_duty(VARCHAR)idCard(VARCHAR)workplace(VARCHAR)Net_account(VARCHAR)Net_role(VARCHAR)Price(INT)telephone(VARCHAR)cno(INT)tno(INT)
多对一
company
cid(INT)cname(VARCHAR)cdesc(VARCHAR)contract_name(VARCHAR)contract_code(VARCHAR)
一对多
user
id(INT)username(VARCHAR)password(VARCHAR)
