NHP MN CNG NGH PHN MM

Ging vin: Th Thanh Tuyn Email: dothithanhtuyen@gmail.com

2 Nhp mn Cng ngh Phn mm October 14

Ni dung mn hc

nTng quan v Cng ngh phn mm

nXc nh v m hnh ha yu cu phn mm (tt)

nThit k phn mm

nCi t phn mm nKim th v bo tr

n n mn hc

3 Nhp mn Cng ngh Phn mm October 14

Xc nh yu cu v m hnh ha yu cu

nMc tiu: Xc nh cc yu cu phn mm v cch thc thc hin chng trong th gii thc.

nKt qu: - Danh sch cc yu cu phn mm; - S lung d liu cho tng yu cu phn mm.

4 Nhp mn Cng ngh Phn mm October 14

Cch thc tin hnh

Kho st hin trng

Lp danh sch cc yu cu phn mm

Lp s lung d liu

5 Nhp mn Cng ngh Phn mm October 14

Lp S lung d liu

nKhi nim: S lung d liu (DFD-Data Flow Diagram) l s biu th cc thng tin lin quan n vic thc hin cc nghip v trong th gii thc bn trong my tnh.

nMc tiu: M hnh ha th gii thc vi cc yu cu xc nh.

nKt qu: - S lung d liu ca tng cng vic; - S phi hp gia cc cng vic.

6 Nhp mn Cng ngh Phn mm October 14

Danh sch cc k hiu

Tn

Tn

Tn

Tn

Tn

Tn

Tn

Tn

Ngi dng/Thit b Khi x l

Lung d liu

B nh ph

7 Nhp mn Cng ngh Phn mm October 14

S lung d liu tng qut

Tn

Tn

Thit b nhp Thit b xut

Tn

D1 D6

D3 D4

D2 D5

8 Nhp mn Cng ngh Phn mm October 14

nD1: Thng tin xut pht t ngi dng

nD2: Thng tin xut pht t thit b nhp khc chun

nD3: Thng tin xut pht t b nh ph

nD4: Thng tin ghi xung b nh ph

nD5: Thng tin a ra thit b xut khc chun

nD6: Thng tin tr v cho ngi dng

***D (Data): l thng tin, khng phi hnh ng.

S lung d liu tng qut (tt)

9 Nhp mn Cng ngh Phn mm October 14

nCc tin trnh phi c lung vo, lung ra. nKhng c lung d liu trc tip gia cc tc nhn v

gia tc nhn vi kho d liu.

nQu trnh lp s lung d liu cho mt cng vic c tin hnh qua 3 bc:

B1: Xc nh d liu nhp B2: Xc nh d liu xut B3: M t x l

Cc lu

10 Nhp mn Cng ngh Phn mm October 14

nD liu nhp bao gm D1, D2 v D3. nD1 da vo biu mu lin quan. nD2 c nhp t thit b khc chut v bn phm. nD3 l thng tin lin quan c t b nh ph. nNguyn tc ca d liu nhp D1 v D2: Khng nhp vo cc d liu c lu tr trc . Khng nhp vo cc d liu c th tnh ton c da

trn qui nh hay cng thc c.

B1: Xc nh d liu nhp

11 Nhp mn Cng ngh Phn mm October 14

nD liu xut bao gm D4, D5 v D6. nD4: ghi cc kt qu mi to lp hoc cc d liu c nhng

b thay i sau khi x l. nD5 da vo biu mu lin quan, xut ra thit b khc mn hnh. nD6 da vo biu mu lin quan. nMt s lu : Phi c thng bo cho bit cng vic c thc hin thnh

cng hay tht bi. Khng phi tt c d liu xut ra mn hnh u h tr xut

ra my in, ty vo yu cu c th m c th thay i cch trnh by khi in hoc khng h tr.

B2: Xc nh d liu xut

12 Nhp mn Cng ngh Phn mm October 14

nM t qu trnh s dng d liu nhp (D1, D2, D3) to ra d liu xut (D4, D5, D6).

nMt s lu : Ch m t x l m khng cn quan tm n cch thc

hin nhp xut.

M t cc x l theo nhm cc x l c lin quan. Sp xp cc x l theo trnh t hp l.

B3: M t x l

13 Nhp mn Cng ngh Phn mm October 14

S lung d liu cho cng vic Lu tr

Tn

Tn

Thit b nhp Thit b xut

Tn

D1 D6

D3 D4

D2 D5

14 Nhp mn Cng ngh Phn mm October 14

nD1: Thng tin cn lu tr

nD2: Khng c

nD3: Thng tin v qui nh

nD4: D1 +

nD5: D4

nD6: Khng c

S lung d liu cho cng vic Lu tr (tt)

15 Nhp mn Cng ngh Phn mm October 14

S lung d liu cho cng vic Tra cu

Tn

Tn

Thit b nhp Thit b xut

Tn

D1 D6

D3 D4

D2 D5

16 Nhp mn Cng ngh Phn mm October 14

nD1: Thng tin v tiu chun tra cu

nD2: Khng c

nD3: Thng tin v danh sch cc i tng tha mn tiu chun tra cu

nD4: Khng c

nD5: D3

nD6: D5

S lung d liu cho cng vic Tra cu (tt)

17 Nhp mn Cng ngh Phn mm October 14

S lung d liu cho cng vic Kt xut

Tn

Tn

Thit b nhp Thit b xut

Tn

D1 D6

D3 D4

D2 D5

18 Nhp mn Cng ngh Phn mm October 14

nD1: Thi gian

nD2: Khng c

nD3: Thng tin cn cho vic lp bo co

nD4: Thng tin v bo co

nD5: D4

nD6: D5

S lung d liu cho cng vic Kt xut (tt)

19 Nhp mn Cng ngh Phn mm October 14

V d 1

S Lung d liu cho yu cu Tra cu bnh nhn trong ti Qun l Phng mch t:

Tra cu bnh nhn

Ngi dng

B nh ph

Thit b nhp Thit b xut

D1 D6

D2 D5

D4 D3

20 Nhp mn Cng ngh Phn mm October 14

Biu mu lin quan:

21 Nhp mn Cng ngh Phn mm October 14

nD1: Tiu chun tra cu (h tn, gii tnh, nm sinh, a ch, ngy khm, loi bnh, triu chng).

nD2: Khng c nD3: Danh sch bnh nhn tha tiu chun tra cu

cng vi cc thng tin chi tit lin quan (h tn, ngy khm, loi bnh, triu chng).

nD4: Khng c nD5: D3 nD6: D5

22 Nhp mn Cng ngh Phn mm October 14

nB1: Nhn D1 t ngi dng

nB2: Kt ni c s d liu

nB3: c D3 t b nh ph

nB4: Xut D5 ra my in

nB5: Tr D6 cho ngi dng

nB6: ng kt ni c s d liu

nB7: Kt thc

Thut ton

23 Nhp mn Cng ngh Phn mm October 14

V d 2

S Lung d liu cho yu cu Bo co thng k tnh hnh mn sch theo th loi trong ti Qun l Th vin:

B/c thng k tnh hnh mn sch theo th loi

Ngi dng

B nh ph

D1 D6

Tb nhp D2

Tb xut D5

D4 D3

24 Nhp mn Cng ngh Phn mm October 14

Biu mu lin quan:

25 Nhp mn Cng ngh Phn mm October 14

nD1: Thng nD2: Khng c nD3: Danh sch cc phiu mn sch trong thng (*) nD4: D1 + thng tin thng k theo tng th loi c mn trong thng (s lt mn, t l mn) + tng s lt mn.

nD5: D4 nD6: D5 (*) Mn thi im no tnh theo thi im , khng tnh 2 ln nu lt mn ri vo thi im gia 2 thng.

26 Nhp mn Cng ngh Phn mm October 14

nB1: Nhn D1 t ngi dng nB2: Kt ni c s d liu nB3: c D3 t b nh ph nB4: m s lt mn theo tng th loi t danh sch

cc phiu mn trong thng (t D3).

nB5: Tnh tng s lt mn ca tt c cc th loi ( s phiu mn).

nB6: Tnh t l mn theo tng th loi da vo s lt mn ca tng th loi v tng s lt mn ca tt c cc th loi.

Thut ton

27 Nhp mn Cng ngh Phn mm October 14

nB7: Lu D4 xung b nh ph

nB8: Xut D5 ra my in

nB9: Tr D6 cho ngi dng

nB10: ng kt ni c s d liu

nB11: Kt thc

Thut ton (tt)

28 Nhp mn Cng ngh Phn mm October 14

V d 3

S Lung d liu cho yu cu Tip nhn i l trong ti Qun l cc i l:

Lp h s i l

Ngi dng

B nh ph

D1 D6

Tb nhp D2

Tb xut D5

D4 D3

29 Nhp mn Cng ngh Phn mm October 14

Biu mu v qui nh lin quan:

30 Nhp mn Cng ngh Phn mm October 14

nD1: Tn i l, loi i l, in thoi, a ch, qun, ngy tip nhn.

nD2: Khng c nD3: Danh sch cc Loi i l, danh sch cc Qun, s i l ti a trong mi qun, danh sch cc i l tng ng vi qun (trong D1).

nD4: D1 nD5: D4 nD6: Khng c

31 Nhp mn Cng ngh Phn mm October 14

nB1: Nhn D1 t ngi dng nB2: Kt ni c s d liu nB3: c D3 t b nh ph nB4: Kim tra loi i l (D1) c thuc danh sch cc Loi i l (D3) hay khng.

nB5: Kim tra qun (D1) c thuc danh sch cc Qun (D3) hay khng.

nB6: Kim tra qui nh s i l ti a trong mi qun.

Thut ton

32 Nhp mn Cng ngh Phn mm October 14

nB7: Nu khng tha mn cc iu kin trn th n B10

nB8: Lu D4 xung b nh ph

nB9: Xut D5 ra my in

nB10: ng kt ni c s d liu

nB11: Kt thc

Thut ton (tt)

33 Nhp mn Cng ngh Phn mm October 14

Q & A