- Use Case c~p nh~t thong tin v~ mQt giaodich.
1.LQ'aehQn cae lop d6i tti<jng :
"LQ'aehQn KHACHHANG"
- Phan tich m6i khach hang dong vai tro gi trong h~ th6ng.
- M6i khach hang co th€ dong mQt ho~c nhi~u vai tro trong h~ th6ng.
Nhu'ng (j mQt thai ditim thi hQ chI (j mQt vai tro ma thai.
- Ung dl;lng : ngu'ai ban, thu' ky ban hang, nhan vien ban hang, ngu'aimila, thu ngan, thu' ky, nhan vien; vien chuc, ngu'ai phan ph6i, ngu'ai mila, thu ngan, thu' ky, nhan vien; vien chuc, ngu'ai phan ph6i, ngu'ai dftu tu', ngu'ai cling cf(p, ngu'ai giam sa t, sinh vien, giao vien, cang nhan,
" Lt;ia ChQll GIAODICH"
- TIm cac giao dich, "lien tu'dng cae sl! ki~n", lien tu'dng cac sl! ki~n ma
h~ tho'ng phai lien tu'dng d m9i thai di~m. MQt giao dich Kay ra trong
cho'c lat (ch~ng h(;lnnhu' : ban hang) ho~c la Kay ra trong mQt khoang
thai gian (ch~ng h(;ln nhu': thue, mu'<,jn).
- Ung dl;!ng : mila hang, ban hang, d~t hang, gdi ti~n, nit ti~n, h<,jpd6ng,dang ky, thue, mu'<,jn. dang ky, thue, mu'<,jn.
Chu y:
- Hftu hSt cac giao dich d~u c6 chua mQt so' chi tiSt giao dich.
- Cac giao dich nay du'<,jcdu'a vao tu : cti'a s6 nh?p li~u, tu mQt h~ tho'ng khac.
"Lt;ia ChQllNOICHON"
- TIm nhG'ngnoi ma d d6 : m9i ngu'ai se dSn d€ thu' gian, d€ mila ban, trao d6i thong tin,...
- Ung dl;!ng : san bay, ligan hang, r(;lp chiSu b6ng, b~nh vi~n, trung tamphl;!c Vl;!,cti'a hang, nha kho, phan xu'dng, vung, nha ga. phl;!c Vl;!,cti'a hang, nha kho, phan xu'dng, vung, nha ga.
"Lt;ia ChQllHANGHOA va HANGHOACT "
- Khi chung ta cftn dinh nghia mQt di~u gi d6 (ch~ng h(;ln nhu' : nhG'ng caichuti'n/m~u cua mQt kS ho(;lch, nhG'ng mo ta chuti'n/m~u cua mQt san chuti'n/m~u cua mQt kS ho(;lch, nhG'ng mo ta chuti'n/m~u cua mQt san
phti'm) thl chung ta dung cach nay (mQt kS ho(;lch d~c bi~t, mQt san phti'm Cl;!th€) d~ chung c6 th€ lu'ugiG'vSt trong mo hinh do'i tu'<,jng.
- Ung dl;!ng : may bay chuyen dl;!ng - may bay, phu'ong ti~n chuyen dl;!ng-phu'ong ti~n, bang video - bang, m~t hang - 10 hang. phu'ong ti~n, bang video - bang, m~t hang - 10 hang.
"Ltfa ehQn cae lo~i d6i ttiQng eho ehuyen bi~t hoa/ t6ng quat hoa"
sa dl;lng chuyen bi~t hoa - t6ng qu~t hoa m6i khi chung ta mu6n phan lOp mQt d6i tuQng trong mQt lOpt6ng qmit hoa de phan lOp nay co them nhii'ng thuQc tinh rieng cua chung.
Sa dl;lngchuyen bi~t hoa - t6ng quat hoa de Hm cae lOp d6i tuQng phl;l. Sa dl;lng chuyen bi~t hoa - t6ng quat hoa de chi ra " cai gl gi6ng nhau,
cai gl khac nhau" trong mQt ling dl;lng.