bao cao thuc tap tn 2012

7/31/2019 Bao Cao Thuc Tap Tn 2012

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1

TRNG I HC CNG NGH THNG TIN

V TRUYN THNG THI NGUYN

B mn: CNG NGH PHN MM

BO CO

N TT NGHP

Chuyn ngnh cng ngh thng tin

ti

XY DNG PHN MM

QUN L BN HNG CHO TRUNG TM VIN THNG

VNPT MAI SN- SN LA

Gio vin hng dn: Ths. T Hu Nguyn

Sinh vin thc hin: Phm Tt Thnh

Lp K1CNTT Sn la, h va lm va hc

Sn La, 3.2012


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MC LC

Trong thi k m kinh t pht trin nh hin nay th vic mua bn v trao i c din ra trn

nhiu hnh thc, v hnh thc c bn nht l m cc ca hng thc hin vic trao i v mua

bn ................................................................................................................................................ 5

thc hin qu trnh mua bn gia ngi mua v ca hng, gia ca hng v nh cung cp

th chng ta phi c cng tc qun l tt, p ng c cng tc th rt cn nhng ng dng

v tin hc, m c bit nht l cc phn mm qun l v phn mm qun l bn hng ...................5

Sinh vin .................................................................................................................................6

Phm Tt Thnh ......................................................................................................6

Chng I: KHO ST D N V GII THIU CNG C LP TRNH.....................................7

1. KHO ST D N....................................................................................................................7

1.1. C cu t chc.......................................................................................................................7

1.2.Hnh thc qun l bn hng ca trung tm.............................................................................7

1.3.Nhng hn ch trong qun l bn hng...................................................................................8

1.4.Gii php khc phc................................................................................................................8

2. GII THIU CNG C LP TRNH.......................................................................................9

2.1. B cng c Visual Studio .NET.............................................................................................9

2.1.1.Gii thiu v C#.................................................................................................................10

2.1.2.Lp trnh vi C#.................................................................................................................102.1.3.ng dng Windows vi Windows Form...........................................................................11

2.2.H qun tr c s d liu SQL Server...................................................................................12

chng 2:KHO ST, PHN TCH, THIT K H THNG ......................................................17

1. KHO ST, PHN TCH V THIT K H THNG.........................................................17

1.1. Xc nh yu cu..............................................................................................................17

1.1.1 C cu t chc trung tm vin thng VNPT Mai Sn................................................17

2.1. Thit k h thng ....................................................................................................................19

2.1.1.Cc yu cu h thng.........................................................................................................19

2.1.2. Phn tch chc nng.........................................................................................................20

2.1.3.Biu phn cp chc nng..............................................................................................23

2. THIT K C S D LIU....................................................................................................30

2.1. Thit k cc bng d liu..................................................................................................30

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2.2. M hnh thc th lin kt....................................................................................................35

chng 3:CI T CHNG TRNH.............................................................................................37

M t: admin, manager u thng k doanh thu: theo ngy, thng, nm............................................52

KT LUN.........................................................................................................................................53

TI LIU THAM KHO...................................................................................................................54

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MC LC HNH NH

Hnh 1: Cu trc vt l ca Mt SQL Server Database.......................................................................14

Hnh 2: c cu t chc b phn s dng phn mm...........................................................................17

Hnh 3:Biu phn cp chc nng...................................................................................................23

Hnh 4:S ng cnh..............................................................24

Hnh 5: S lung d liu mc nh................................................................................................25

Hnh 6: S lung d liu mc di nh chc nng qun l thng tin ........................................26

Hnh 7: S d liu mc di nh chc nng Cp nht thng tin.................................................27

Hnh 8: S lung d liu mc di nh chc nng Tm kim thng tin......................................28

Hnh 9: S lung d liu mc di nh chc nng bo co.........................................................29

Hnh 10: S thc th lin kt.........................................................................................................36

Hnh 11: From Main............................................................................................................................37

Hnh 12: Form ng nhp....................................................................................................................38

Hnh 13: From qun l nhn s...........................................................................................................39

Hnh 14: From qun l nhn vin.......................................................................................................40

Hnh 15: From qun l khch hng.....................................................................................................41

Hnh 16:Form qun l sn phm.........................................................................................................42

Hnh 17: From qun l Loi Sn phm...............................................................................................43

Hnh 18: Form qun l sn phm........................................................................................................44Hnh 19: Form qun l nh sn xut...................................................................................................45

Hnh 20: Form lp phiu mua..............................................................................................................46

Hnh 21: From qun l ha n..........................................................................................................47

Hnh 22: From lp phiu t hng.......................................................................................................48

Hnh 23: From n t hng...............................................................................................................49

Hnh 24: From lp ha n v qun l ha n nhp hng.................................................................50

Hnh 25:Form qun l nh cung cp...................................................................................................51

Hnh 26:From thng k Doanh thu......................................................................................................52

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M U

Ngy nay, c th gii ni chung v Vit Nam ni ring ang chuyn mnh i ln v pht

trin tip nhn nhng thnh tu v khoa hc mi. Trong khi ncc ta ra nhp WTO nn

kinh t bc sang mt trang mi, nn kinh t m ca giao lu hng ha thng thng vi ttc cc nc. Bn cnh chng ta hc hi c cch qun l hng ha cc lut trong qun l

hng ha. Vi chnh sch ca Nh nc v s u t ca nc ngoi, nn kinh t ca nc ta

pht trin mt cch nhanh chng. V vy, trong hot ng kinh doanh thng nghip tiu

th hng ha nh v l l vn rt quan trng.

Trong thi k m kinh t pht trin nh hin nay th vic mua bn v trao i c din ra

trn nhiu hnh thc, v hnh thc c bn nht l m cc ca hng thc hin vic trao

i v mua bn . thc hin qu trnh mua bn gia ngi mua v ca hng, gia ca hng v nh cung

cp th chng ta phi c cng tc qun l tt, p ng c cng tc th rt cn

nhng ng dng v tin hc, m c bit nht l cc phn mm qun l v phn mm qun

l bn hng

Qua chuyn thc tp ti trung tm vin thng VNPT Mai Sn Sn La. : Trung Tm VT

Mai Sn c hai ca hng chnh chuyn tip nhn cc yu cu ca khch hng v dch v vin

thng v cng ngh thng tin.

Em nhn thy chng trnh qun l bn hng ca trung tm cng nh cc i l bn

hng ca VNPT, lc hu, khng p ng c yu cu. Ch yu qun l trn giy t kt

hp vi phn mm Excell cha c phn mm chuyn dng. V vy, vic ng dng cng

ngh thng tin xy dng chng trnh qun l bn hng nhm x l thng tin nhanh

chng, chnh xc, kp thi, tit kim thi gian v nhn lc l cn thit, ph hp vi nhu cu

thc tin, nn em chn ti thc tp chuyn ngnh ca mnh l "Xy dng Phn mm

qun l bn hng cho trung tm VNPT Sn La ".

Trong qu trnh thc hin ti ny, mc d c cc Thy gio, C gio nhit tnh

hng dn, song do kh nng phn tch bi ton v k nng lp trnh ca bn thn cn nhiu

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hn ch, nn bn ti ny khng th trnh khi nhiu thiu st, rt mong c cc Thy

gio, C gio quan tm hng dn em c th lm hon thin hn bi ti ny ca mnh.

Mt ln na em xin chn thnh cm n Thy gio T Hu Nguyn l ngi trc tip

hng dn em trong thi gian thc tp v lm ti ny.

Qua y, em cng xin gi li cm n ti ban lnh o, nhn vin ca i l in thoi

di ng VNPT huyn Sn Mai Tnh Sn La. nhit tnh hng dn gip em trong qu

trnh thc tp va qua.

Xin chn thnh cm n!

Sinh vin

Phm Tt Thnh

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Chng I: KHO ST D N V GII THIU CNG C LP TRNH

1. KHO ST D N

1.1. C cu t chcTrung tm vin thng VNPT huyn Sn Mai Tnh Sn La c thnh lp nm 2008, nm

trong khu vc trung tm ca huyn Sn Mai. Tuy mi thnh lp nhng l mt trung tm ln

chuyn phn phi cng nhng bn s bn l cc v dch v vin thng v cng ngh thng tin

nh: ng k in thoi c nh, in thoi di ng Vinaphone, truyn hnh MyTV, dch v

internet ADSL, v chuyn phn phi SIM in thoi, th co Vinaphone,th Game VTC cho

cc i l ca VNPT v cc im bn l. Trung tm c khong 120 im i l, v 200

im bn l cc im ny ch yu bn mt hng l sim th.

Vi i ng qun l v nhn vin tr nhit tnh trung tm in thoi di ng VNPT ngy

cng chim u th.

C cu t chc:

Gim c trung tm

Nhn vin qun l

K ton

Nhn vin bn hng

Nhn vin h tr khch hng

1.2. Hnh thc qun l bn hng ca trung tmNhn vin bn hng cho khch mua, khch tr tin v khng ghi vo s. Trung tm

quy nh lc hng nhp v kim s lng, gi quy thnh tin bn c v giao cho

cc nhn vin. Trng phng kinh doanh ch bit bn bao nhiu th thu tin t nhn

vin vi mc tnh trc.

Khi nhp hng nhn vin kim hng v ghi vo s sch vi s lng, gi c

Tt c hnh thc bn, v nhp hng u trn s sch nn vic qun l bn hng gp

nhiu kh khn trong vic qun l.

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1.3. Nhng hn ch trong qun l bn hng- Trung tm vin thng VNPT huyn Sn Mai l chi nhnh nh ca VNPT tnh Sn

La. Hot ng chnh ca trung tm l cung cp dch vin thng v cng ngh thng tin

cho mi i tng c nhu cu.

- Dch v ca trung tm vn cn hn ch trung tm huyn cha tip cn su hn vo

cc dn bn.

- Tnh hnh hin ti ca trung tm cng gp nhiu cnh tranh gay gt t cc nh cung

cp dch v in thoi i ng khc nh: viettel, VMS...

- Qun l ch yu trn giy t, exell, cha kim sot linh hot nhanh chng ton b

mt hng.

- Khi nhn vin bn hng khng th cp nht c tnh trng cn hng hay khng- Trung tm mun bit danh thu ca thng, ngy, nm th phi thng qua k ton mt

kh nhiu thi gian cng sc.

- Bn l khng kim sot c

1.4. Gii php khc phcVi s pht trin cng ngh thng tin, xu th tip cn ca khch hng vi dch v

ngy cng tng, nht l vng cao ang cn mi m l tim nng khai thc trong

tng lai. Do thay i s qun l bn hng nhm tit kim thi gian cho nhn vin,

qun l cht ch khng thiu st, l cn mt phn mm qun l bn hng thay cho phn

mm c. c s dng cng ngh mi ph hp vi xu hng ca thi i.

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2. GII THIU CNG C LP TRNH

2.1. B cng c Visual Studio .NETMicrosoft Visual Studio .NET l mt b cng c lp trnh ton din h tr a ngn

ng, cho php xy dng v tch hp cc ng dng v dch v Web, tng ng k hiu

sut lm vic ca lp trnh vin, v gip em li nhng c hi kinh doanh mi. c

thit k tch hp cht ch vi cc chun v giao thc Internet nh XML v SOAP,

Visual Studio .NET n gin ho ng k qui trnh pht trin ng dng.

Visual Studio.NET l mt s pht trin mi ca Visual Studio trn nn tng mi m

Microsoft gi l.NET Framework. Cc ng dng vit bi Visual Studio.NET tuy cng

l cc file trng c v thng thng nhng chng khng chy c nu h iu hnhkhng c .NET Framework v cc file EXE do Visual Studio.NET xy dng khng

ging cc file EXE trc y, cc file EXE ca .NET c nh dng khc, cn cha c

Meta Data v cc m lnh c bit. ng nhin nh dng mi ny c nhiu im

mnh hn. Trong Visual Studio.NET khng c VJ++.NET v VF.NET (phin bn mi

ca VF l 7.0) nhng Microsoft a thm Visual J#.NET v Visual C#.NET. Visual

J#.NET khng c ngha lp trnh trong Visual.NET nhng Visual C#.NET th li

hon ton khc.C# ging nh mt bn sao tin tin ca Java. Tt c cc chng trnh Java ch cn

sa duy nht lnh import thnh using l c mt chng trnh C#, C# khc phc

mt s vn phc tp Java nh cc vn v gi phng thc, x l ngoi l

Nhiu chuyn gia cho rng C# ra i c th xa s Java, h cng c l khi a ra

nhn nh ny, l v Sun cng ngy cng khng quan tm n Java, hn na lp trnh

vin no cng bit Java chy chm . Visual C#.NET l mt cng c lp trnh cho

ngi lp trnh C#. C# cn nhiu ng dng khc na. V C# dng cho nn.NET nni khi ngi ta ln ln v dng chung cc khi nim C#, C#.NET, Visual C#, Visual

C#.NET. Lp trnh C# ti Vit Nam ang c coi l thi thng. Tuy nhin trn th

gii ngi ta khng quan tm n vic s dng Visual C#.NET hay Visual

Basic.NET, v chng nm trong mt gii php hp nht ca Microsoft.

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Cho n nay Microsoft cho ra nhiu phin bn ca Visual Studio. Visual

Studio 2000, Visual Studio 2005, Visual Studio 2008 v mi nht l Visual Studio

2010.

2.1.1. Gii thiu v C#Ngy cng c nhiu cng ngh, cng c lp trnh d s dng, c giao din p,

nhiu chc nng h tr ngi lp trnh. Phn mm qun l bn hng em s dng

Windowns From trong C#.

C# cung cp mt ngn ng lp trnh n gin, an ton, hin i, hng i tng,

t trng tm vo internet. C kh nng thc thi cao cho mi trng .NET. C# l mt

ngn ng mi, nhng tch hp trong tinh hoa ca ba thp k pht trin ca ngn

ng lp trnh. C th thy C# c nhng c trng quen thuc ca Java, C++, Visual

Basic... hay ni cch khc C# c xy dng trn nn tng .NET Framework.

C# l mt ngn ng rt n gin, vi khong 80 t kha v hn mi kiu d liu

dng sn, nhng C# c tnh din t cao, h tr lp trnh cu trc, hng i tng,

hng thnh phn. Trng tm ca ngn ng hng i tng l lp. Lp nh ngha

kiu d liu mi, cho php m rng ngn ng theo hng cn gii quyt . C# c nhng

t kha dnh cho khai bo lp, phng thc, thuc tnh mi. H tr y khi nin

tr ct trong lp trnh hng i tng : ng gi, k tha, a hnh.

2.1.2. Lp trnh vi C#Quan im v kin trc .NET l to s d dng, thun tin khi pht trin cc phn

mm theo tnh hng i tng. Vi mc ch ny tng trn cng ca kin trc .NET

c thit k bao gm 2 phn : ASP.NET v Windows From

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Hnh: 2.2 M hnh ng dng .NET

2.1.3. ng dng Windows vi Windows FormS khc nhau gia 2 kiu ng dng Windows v Web. Khi ng dng web u

tin c to ra, ngi ta phn bit ng dng Windows chy trn Desktop hay trn

mt mng cc b LAN, cn ng dng Web c chy trn Server xa v c truycp bng trnh duyt web.

Windows Forms l s thay th ca .NET trong MFC trong visual C++. Khng

nh th vin MFC dng ng gi cho tp cc hm Win32 API. Windows Form hon

ton l hng i tng. Mang tnh k tha dnh cho nh pht trin ng dng trong

mi trng .NET.

Mi thnh phn giao din cn gi l component t trn Form ca Windows

Forms l mt th hin c th ca mt lp no . Component c nh v trn Form

v thay i giao din thng qua cc phng thc, thuc tnh ca lp i tng. Cc

cng c pht trin trc quan s cho php ko th nhng thnh phn component ln

Form v qun l cht ch vic khi to m ngun m cng nh tng tc gia cc

thnh phn component vi nhau.

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Windows Forms cng dng cc file ti nguyn (resource file) cho cc tc v t

mt nh ln Form, lu d liu text cc b tng t nhng file resource ca Windows

c t nhng nm 1980, tuy nhin khuyn dng ca cc file ny thay i, chng

c vit theo ngn ng v cu trc XML dng chun. xy dng v kt gn cc component trn mt Form c th s dng cc bng

cng c trc quan trong nhng mi trng nh VS.NET, chng hn nh C#, VB.NET

hay C++ hay ngn ng .NET no .

Trong d n qun l bn hng em chn Windows Form xy dng, n c tnh

nng ph hp cho d n. y Windows Form l cng c dng to cc ng dng

Windows, n mn cc u im mn ca ngn ng Visual Basic: d s dng, h tr

m hnh RAD ng thi kt hp vi tnh linh ng, hng i tng ca ngn ngC#. Vic to ng dng Windows tr nn hp dn v quen thuc vi cc lp trnh

vin.

ng dng Windows c to bng hai cch: dng son m g m trc tip

hoc dng b cng c ko th ca IDE (Intergrate Development Enviroment). Dng

Visual Studio .NET son m, n cn cung cp mt b cc cng c ko th lm

vic trong mi trng pht trin tch hp IDE, IDE cho php ko th ri t ng pht

sinh m tng ng. Trong d n em dng b cng c trong Visual Studio xydng ng dng.

2.2. H qun tr c s d liu SQL ServerKhi ngun t ngn ng SEQUEL ca IBM (sng to t thp nin 70)

SEQUEL ch thun l ngn ng truy vn d liu, qua thi gian c b sung thm

Xy dng c s d liu

Qun l an ton cho cu trc c s d liu : phn quyn bo mt

C s d liu ca Microsoft SQL Server l mt tp hp dng cha cc i tng :

bng d liu (table), bng o (view), th tc ni ti (stored procedure) cho php

ngi s dng lu tr v khai thc cc thng tin d liu c t chc v lu tr

bn trong . Thng thng, sau khi ci t Microsoft SQL Server, h thng s t

ng to mt m c s d liu mc nh nh : Master, Model, Tempdb, Pubs,12


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NorthWind v Msdb, Mt SQL Server c php cha ti a c 32,767 cc c s d

liu khc nhau.

Mt c s d liu ca Microsoft SQL Server ch do mt ngi dng to ra, tuy

nhin trong c s d liu ny c th c php c nhiu ngi truy cp, s dng vto ra nhiu i tng d liu khc bn trong n.

2.2.1. Cu Trc Vt L Ca Mt SQL Server Database

Mi mt database trong SQL Server u cha t nht mt data file chnh (primary),

c th c thm mt hay nhiu data file ph (Secondary) v mt transaction log file.

Primary data file (thng c phn m rng .mdf) : y l file chnh

cha data v nhng system tables.

Secondary data file (thng c phn m rng .ndf) : y l file phthng ch s dng khi database c phn chia cha trn nhiu da.

Transaction log file (thng c phn m rng .ldf) : y l file ghi li

tt c nhng thay i din ra trong mt database v cha y thng tin

c th roll back hay roll forward khi cn.

Data trong SQL Server c cha thnh tng Page 8KB v 8 page lin tc to

thnh mt Extent nh hnh v di y:

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Hnh 1: Cu trc vt l ca Mt SQL Server Database

2.2.2. H qun tr c s d liu Microsoft SQL Server 2005

H qun tr c s d liu Microsoft SQL Server (MSSQL) l mt trong nhng h

qun tr c s d liu thng dng hin nay. y l h qun tr c s d liu thngc s dng vi cc h thng trung bnh, vi u im c cc cng c qun l mnh

m gip cho vic qun l v bo tr h thng d dng , h tr nhiu phng php lu

tr, phn vng v nh ch mc phc v cho vic ti u ha hiu nng . Vi phin

bn MSSQL 2005 Microsoft c nhng ci tin ng k nng cao hiu nng, tnh

sn sng ca h thng , kh nng m rng v bo mt . Phin bn mi ny cn cung

cp nhiu cng c cho ngi pht trin ng dng c tch hp vi b Visual Studio

do Microsoft cung cp. Di y l m hnh v cc dch v ca SQL server 2005.

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Hnh 2.2.2. Cc dch v ca SQL Server 2005

MSSQL 2005 c 4 dch v ln : Database Engine,Intergration Service, Reportingservice, Analysis Services. Trong phin bn MSSQL 2005 ny c nhng ci tin

ng k nh sau.

DataBase Engine : c pht trin thc thi tt hn vi vic h tr c d

liu c cu trc v d liu phi cu trc( XML).

Kh nng sn sng ca h thng c nng cao hn v MSSQL 2005 h

tr cc chc nng : c s d liu gng (Database mirroring), failover

clustering , snapshots v khi phc d liu nhanh.

Vic qun l ch mc c thc hin song song vi vic hot ng ca h

thng. Ngi dng c th thm ch mc, xy dng li ch mc hay xa mt ch

mc i trong khi h thng vn c s dng.

Chc nng phn vng d liu c h tr: Trong phin bn ny ngi

dng c th phn vng cc bng v ch mc cng nh qun l phn vng d

liu mt cch d dng. Vic h tr phn vng d liu gip nng cao hiu nng

hot ng ca h thng. Dch v ng b ha d liu c m rng vi vic h tr m hnh ng

b ha ngang hng. y l dch gip ng b ha d liu gia cc my ch d

liu, dch v ny lm kh nng m rng ca h thng c nng cao.

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Dch v tch hp (Integration Service ) thit k li cho php ngi dng

tch hp d liu v phn tch d liu t nhiu ngun khc nhau. H tr vic

qun l cht lng d liu v lm sch d liu, mt cng vic quan trng trong

tin trnh ETL.

Dch v phn tch d liu (Analysis Service ): cung cp khung nhn tch

hp v thng nht v d liu cho ngi dng, h tr vic phn tch d liu .

Cng c khai ph d liu (Data mining ) c tch hp h tr nhiu thut

ton khai ph d liu, iu ny h tr cho vic phn tch v khai ph d liu v

xy dng cc h thng h tr ra quyt nh cho ngi qun l.

Dch v xy dng qun l bo co (Reporting Service) c da trn nn

tng qun tr doanh nghip thng minh v c qun l qua dch v web. Bo

co c th c xy dng vi ngn ng truy vn MDX. Vic xy dng bo

co d dng thng qua cc cng c trn Business Intelligent, ngi dng truy

cp bo co d dng v trch xut ra nhiu nh dng khc nhau thng qua

trnh duyt web.

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chng 2:KHO ST, PHN TCH, THIT K H THNG

1. KHO ST, PHN TCH V THIT K H THNG

1.1. Xc nh yu cu

1.1.1 C cu t chc trung tm vin thng VNPT Mai Sn

Hnh 2: c cu t chc b phn s dng phn mm

- H thng phn mm c: cha c, ch qun l trn giy t.

Cc cng vic ca b phn s dng: b phn s dng trong h thng ny

l phng Kinh doanh ,b phn thu ngn, b phn k ton, nhn vin bn hng.

Vi cc cng vic c th sau:

Qun l danh sch nhn vin bn hng: qun l s tip nhn h s ca

nhn vin khi vo lm vic ti ca hng. Gm h tn,m nhn vin, s chng

minh nhn dn,chc v, ngy bt u i lm. Qun l s thc hin cc thao

tc thm thng tin nhn vin, xa nhn vin, cp nht thng tin nhn vin, tm

kim thng tin nhn vin, in danh sch nhn vin trn bng danh sch ny.

Qun l hng nhp : Thu ngn tip nhn s hng nhp v ti ca hng,

nhp thng tin cc mt hng vo. Thu ngn c th them thng tin hng nhp,

tm kim thng tin hng nhp, cp nht thng tin hng nhp, xa thng tin

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Ban Lnh o

Phng K Thut Phng Kinh Doanh Phng K Ton Phng Giao Dch Khch H


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hng hng nhp ,thng k danh sch cc mt hng nhp. bng ny gm cc

thng tin sau: M hng, tn hng, s lng, n v nhp, gi nhp,ngy nhp.

Qun l bng gi : thu ngn tip nhn cc thng tin gi c v cc mt hng

t phng kinh doanh. Nhn vin thu ngn thc hin cc chc nng :thm

thng tin bng gi, tm kim thng tin bng gi, cp nht thng tin bng gi,

xa thng tin bng gi, in bng gi. Bng ny gm cc thng tin : m hng, tn

hng, tnh trng, gi bn.

Qun l bn hng: Nhn vin thu ngn nhp vo m hng v s lng

hng. Thu ngn c th thc hin cc thao tc: thm thng tin bn hng, xa

thng thng tin bn hng , sa thng tin bn hng, tm kim thng tin bnhng, cp nht thng tin bn hng v in n ha n cho khch. Bng ny gm

cc thng tin sau: M hng, tn hng, s lng, tnh trng.

Qun l doanh thu: k ton thng k li doanh thu tng ngy, thng .k

ton c th thc hin cc thao tc : thm thng tin doanh thu,tm kim thng

tin doanh thu, xa thng tin doanh thu, cp nht thng tin doanh thu, thng k

doanh thu, in n danh sch doanh thu(ngy,thng,nm). Bng ny gm cc

thng tin sau: ngy, tng thu, tng chi, tnh doanh thu trong khong thi gian.

Qun l ng nhp h thng: Trng phng kinh doanh ng vai tr l

admin qun l cc user ng nhp h thng. gm cc chc nng: thm thng

tin ti khon, xa thng tin c nhn, cp nht thng tin ti khon.

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2.1. Thit k h thng

2.1.1.

Cc yu cu h thnga. Qun l thng tin

- Qun l khch hng.

- Qun l nhn vin

- Qun l nh cung cp.

- Qun l kho hng (in thoi, sim, my tnh, th co...).

- Gi.

- Phiu yu cu, n t hng.- Phiu nhp.

- Phiu xut.

- Phiu chi.

- Phiu thu.

- Tn kho.

b. Cp nht thng tin

- Cp nht hng ha- Cp nht khch hng

- Cp nht kho hng

- Cp nht nhn vin

- Cp nht mua bn

c. Tm kim thng tin

- Tm kim hng ha

- Tm kim khch hng- Tm kim nhn vin

- Tm kim ha n(mua bn)

- Tm kim kho hng

d. Lp bo co.

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- Doanh thu ca trung tm trong khong thi gian no

- Trong mt thi gian, giai on, loi hng no c nhp xut vi s

lng, n gi, tr gi hay s lng tn l bao nhiu ,.

2.1.2. Phn tch chc nngMt h thng bt k u l mt th thng nht, do vy cc chc nng s c cc

mi lin h vi nhau. Biu lung d liu s cho php ta din t trnh x l thng

tin gia cc chc nng, mi lin h gia cc chc nng v trnh t thc hin chng

trong h thng.

biu din cc chc nng ta c mt s quy tc

- Chc nng: L mt qu trnh bin i d liu, trong s lung d liu

cc chc nng hoc tin trnh c hiu l cc qu trnh bin i thng tin. T thng

tin u vo n bin i, t chc li thng tin, b sung thng tin v to ra thng tin

mi t chc thnh thng tin u ra phc v cho hot ng ca h thng nh lu vo

kho d liu hoc gi cho cc tin trnh hoc b phn khc. Mt chc nng c

biu din bi mt hnh ovan:

- Lung d liu: L tuyn truyn dn thng tin vo hay ra ca mt chc nng

no . Mt lung d liu c biu din bng mt mi tn, trn c vit tn ca

lung d liu:

- Kho d liu: l d liu c lu li c th truy cp ln sau. Trong s

lung d liu cc kho d liu th hin cc thng tin cn lu hoc lu di dng vt

l cc kho d liu ny c th l cc tp d liu, cc cp h s, cc tp thng tin trn

20

Tn chc nng


21/54

a. Trong s d liu di tn ghi d liu chng ta s ch quan tm n cc thng

tin c cha trong . V d nh: thng tin nhn vin, hng...nh hnh v, gia l

tn kho d liu:

+ Tn ca kho d liu: l Danh t + tnh t

+ Kho d liu ch lu tr thng tin ch khng lm thay i thng tin, gia cc kho

khng c s trao i thng tin.

+ Gia 2 kho d liu khng trao i thng tin vi nhau.

+ Lin quan gia kho d liu v chc nng c cc tnh hung nh sau:

+) Ct hay ghi d liu vo kho

+) c d liu t kho

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+) Cp nht d liu trong kho

+ Tc nhn ngoi: L thc th ngoi h thng c trao i thng tin vi h thng.

Yu t bn ngoi, hay trong c gi l tc nhn ngoi. C th l mt ngi, mt nhm

ngi hay mt t chc bn ngoi h thng nhng c mi lin h vi h thng. S cmt ca yu t bn ngoi trong s dng d liu nghip v cho vic xc nh r hn

gii hn ca h thng v mi lin h gia h thng vi yu t bn ngoi, n cng c th

l ni cung cp thng tin cho h thng hoc nhn thng tin t h thng. Nhn t bn

ngoi l phn sng cn ca h thng, chng l ngun cung cp thng tin cho h thng v

l ni nhn cc sn phm ca h thng. Mt tc nhn ngoi c v bng hnh ch nht

bn trong c tn tc nhn ngoi.

+ Tc nhn trong: Trong khi cc nhn t bn ngoi lun lun l mt danh t, biu

th cho mt b phn mt phng ban hoc mt t chc th cc nhn t bn trong bao gi

cng dng ng t hoc b ng.

+ Cc nhn t bn trong l mt chc nng hoc mt tin trnh bn trong h thng.

Cc nhn t bn trong v nhn t bn ngoi u c th s dng nhiu ln trn cng mttrang s , iu lm cho s d c, d hiu hn.

22

Tn tc nhn ngoi

Tn tc nhn trong


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2.1.3. Biu phn cp chc nng

Hnh 3:Biu phn cp chc nng

23

Lp Bo Co

BC Doanh

ThuThng,Qu

mm

Tm kim thng

tin

Cp nht thng

tin

Qun l thng

tin

Qun l bn

hng

Qun l

kho

QL

Nhp/Xut

QL Kim tra

QL Lp Phiu

n/x

QL Nhn

Vin

QL Mua Bn

QL Mua Hng

QL Bn hng

QL Ha n

CN hng ha

CN khch

hng

CN Kho

CN hng

nhp

CN hng xut

CN Tn kho

CN Nhn

vin

CN Mua Bn

TK hng ha

TK khch

hng

TK nhn vin

TK Ha n

TK Kho


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2.2.1 S ng cnh

Hnh 4:S ng cnh

24

2.0

H THNG

QUN L BN

HNGKHCH

HNG

NH CUNG

CP

BAN QUN L

Bng bo gi

n t hng

Phiu thanh ton

Ha n bn

Bng bo gi

Phiu t hng

n t hng

Phiu giao hng

Phiu Thu


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2.2.2 S lung d liu mc nh

Hnh 5: S lung d liu mc nh

25

n t hng

2.0

CP NHT

THNG TIN

Nh cung cp

Nhn Vin

Hng ha

Khch Hng

Phiu giao hng

Thng tin sn phm

Phiu thanh ton

Khch hngThng tin khch hng

KHCH HNG

Yu cu mua hng

Hi m

Khch hng

1.0

QUN L

THNG TIN

Giao hng

Phiu thanh ton

Phiu thanh ton

n t hng

Hng ha

Gp

Thng tin nhn vin

Kt qu bo co

Tm kim

3.0

TM KIMNhn Vin

Tm kim

Kt qu tm kim

4.0

BO CO

Khch Hng

Qun L

Yu cu bo co

Kt qu Tm kim

Hng ha

Nhn Vin

Khch Hng

Nhn Vin

Hng ha

Ha n bn


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S lung d liu mc di nh chc nng qun l thng tin

Hnh 6: S lung d liu mc di nh chc nng qun l thng tin

26

Hng ha

Ha n xut

Kim tra hng ha

Phiu giao hng

n t hng

Yu cu mua hng

Thng tin nhn vin

Ha n bn

1.1

QUN L

KHO

Hng ha

Ha n nhp

Ha n xut

Phiu giao hng

1.5

QUN L

KHCH

HNG

Thng tin khch hng Khch hng

Nh cung cp

Nhn Vin

1.3

QUN L

MUA BN

1.4QUN L

HNG HA

Thng k mua bn

Phiu thanh ton

Khch hng

Phiu bn hng

Ha n nhp

Nhn vin

1.2

QUN L

NHN VIN

Khch Hng

Nhn Vin


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2.3.4 S d liu mc di nh chc nng Cp nht thng tin

Hnh 7: S d liu mc di nh chc nng Cp nht thng tin

27

2.3

CP NHT TT

KHO

2.4

CP NHT TT

MUA BN

2.5

CP NHT TT

MUA BN

Nhn vin

Hng ha

Ha n xut

Ha n nhp

Hng ha

2.2

CP NHT TT

HNG HA

2.1

CP NHT TTKHCH

HNG

Khch Hng

Thng tin khch

Khch hng

Nh cung cp

Ha n nhp

Hng ha

Thng tin hng ha

Giao hng

Thng tin nhn vin

Giao hng


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2.3.5 S lung d liu mc di nh chc nng Tm kim thng tin

Hnh 8: S lung d liu mc di nh chc nng Tm kim thng tin

28

3.5

TM KIM TT

NHN VIN

Hng ha

Ha n nhp

Ha n xut

Nhn vin

3.4

TM KIM TT

MUA BN

Kt qu tm kim

Kt qu tm kim

Tm kim thng tin mua bn

Kt qu tm kim

Tm kim thng tin nhn vin

3.3

TM KIM TT

KHCH

HNG

Nhn vin

Hng ha

3.1

TM KIM TT

HNG HA

3.2

TM KIM TT

KHO

Khch hng

Kt qu tm kim

Tm kim hng ha

Tm kim hng trong kho

Kt qu tm kim

Tm khch hng

Khch hng


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2.3.6 S lung d liu mc di nh chc nng bo co

Hnh 9: S lung d liu mc di nh chc nng bo co

29

4.1

BO CO

THEO DANH

THU

4.2

BO CO

THEO THI

GIAN

Phiu thanh ton

Phiu nhp

Phiu xut

Hng ha

Phiu nhp

Phiu xut

Phiu thanh ton

Lnh o

Yu cu bo co

Thng tin bo co

Yu cu bo co

Thng tin bo co


30/54

2. THIT K C S D LIU

2.1. Thit k cc bng d liu

2.1.1 Bng: QuyntblQuyen

Tn thuc tnh Kiu d liu Gi tr Din giiM AQUEN ID:char(10) Not M QuynTENQUYEN Nvarchar(50) Allow Tn Quyn

2.1.2 Bng: nhn vintblNhanVien

Tn thuc tnh Kiu d liu Gia Tr Din giiM NV AutoNumber not M nhn vinTenNV Nvarchar(50) not Tn nhn vinNgaySinh Datetime Allow Ngy sinhDienThoai Nvarchar(50) Allow S in thoiDiaChi Nvarchar(50) Allow a ch lin lcGioiTinh Nvarchar(Max) Allow Gii tnh nhn vin

2.1.3 Bng : nh cung cptbl NhaCungCap

Tn thuc tnh Kiu d liu Gi tr Din giiMaNCC AutoNumber Not M nh cung cpTenNCC Nvarchar(50) Not Tn nh cung cpDiaChi Nvarchar(200) Allow a chDienThoai varchar(20) Allow in thoi

2.1.1. Bng :Loi Sn phmtblLoaiSP

Tn thuc tnh Kiu d liu Gi tr Din gii

MaL AutoNumber not M loi hngTenLH Nvarchar(100) not Tn loi hng

2.1.2. Bng: sn phmtblSanPham

Tn thuc tnh Kiu d liu Gi tr Din giiMa SP AutoNumber Not M hng ha

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TenHH Nvarchar(30) Not Tn hng haDVTinh Nvarchar(30) Allow n v tnhMaL Int Not M loi hngMNSX Int Not M nh sn xutGiaMua Money Allow Gi MuaGiaBan Money Allow Gi bnS Lng Int Allow

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2.1.3. Bng:Phiu nhp khotblPhieuNhap

Tn thuc tnh Kiu d liu Gi tr Din giiMaPN AutoNumber Not M phiu nhp khoNgayNK Datetime Allow Ngy lp phiu nhp kho

MaNV Int Allow M nhn vin lp phiu nhp khoMaNCC Int Allow M nh cung cpTongTien Money Allow Tng tin

2.1.4. Bng:Phiu chi tit nhp kho

tbl CTPhieuNhapTn thuc tnh Kiu d liu Gi tr Din gii

MaPN AutoNumber Not M phiu nhp hngMaSP Int Not M sn phm

SLNhap Int Not S lng nhpGiaBan Money Allow Gi bnThanhTien Money Allow Thnh tin

2.1.5. Bng :t hng

tbl DatHangTn thuc tnh Kiu d liu Gi tr Din gii

MDH AutoNumber Not M phiu t hngMKH Int Not M khch hng

MaNV Int Not M nhn vinTongGia_DH Money Allow Tng gi tin t hngNgayDatHang Date Time Allow Ngy t hngNgayGiaoHang Datetime Allow Ngy giao hngTinhTrang Int Allow Tnh trng kha hay cha

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2.1.6. Bng: chi tit t hng

tbl Chitiet_PDHTn thuc tnh Kiu d liu Gi tr Din gii

MDH Int Not M t hngMaSP Int Not M sn phmSLDatHang Int Not S lng t hngGiaBan Money Allow Gi bnThanhTien Money Allow Thnh tin

2.1.7. Bng ha n

tbl HoaDonTn thuc tnh Kiu d liu Gi tr Din gii

MaHD AutoNumber Not M ha nMKH Int Not M khch hngMNV Int Not M nhn vinNgayLap DateTIme Allow Ngy lp ha nTongTriGia Money Allow Tng tr gi

2.1.8. Bng: Chi tit ha n

tbl CTHDTn thuc tnh Kiu d liu Gi tr Din gii

MaHD Int Not M ha nM SP Int Not M sn phmSoLuong Int Not S lng mua sn phm nyGiaMua Money Allow Gi muaThanhTien Money Allow Thnh tin

2.1.9. Bng: khch hngtblKhachHang

Tn thuc tnh Kiu d liu Gi tr Din giiMKH AutoNumber Not M khch hngHoTen Nvarchar(200) Not Tn khch hngDiaChiKH Nvarchar(200) Allow a ch khch hngSoDTKH Vachar(20) Allow S in thoi

33


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Tien Money Allow S tin

2.1.10. Bng: nh sn xut

tblKhachHang

Tn thuc tnh Kiu d liu Gi tr Din giiMNSX AutoNumber Not M nh sn xutTenNSX Nvarchar(200) Not Tn nh sn xutDiaChiNSX Nvarchar(200) Allow a ch nh sn xutSoDTNSX Vachar(20) Allow S in thoi

34


35/54

2.2. M hnh thc th lin kt2.2.1. Mt s khi nim v m hnh thc th

- Khi nim: l m hnh d liu logic c xy dng trn cc khi nim logic nh: thcth, kiu thc th, thuc tnh v quan h.

- Thc th: thc th l mt ch im, mt nhim v, mt i tng hay mt s kin ng

quan tm trong thc t, k c thng tin m n lu tr l c ch cho h thng.

- Kiu thc th: l tp hp cc thc th c cng bn cht c biu din.

35


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2.2.2. S thc th lin kt

Hnh 10: S thc th lin kt

36


37/54

chng 3:CI T CHNG TRNH

Di y l mt s Form chng trnh chnh c ci t trong bi bo co

1. From main

Hnh 11: From Main

-M t: from chnh khi cha ng nhp th cc chc nng trong from u n v khng hin

thi

37


38/54

2. From ng nhp

Hnh 12: Form ng nhp

- M t: ngi qun tr, nhn vin, qun l, u c mt user v pasword

ring.

- Khi ng nhp vo: Trng phng kinh doanh c tt c cc quyn, nhn

vin mi b phn c cc quyn ring nh bn hng, thanh ton, thng k...

38


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3. From qun l nhn s

Hnh 13: From qun l nhn s- M t: from qun l ngi dng: ch c admin c quyn xem, thm, xa

sa ngi dng trang qun l.

39


40/54

4. From qun l nhn vin

Hnh 14: From qun l nhn vin

- M t: from qun l nhn vin, admin c quyn xem, thm, xa, sa nhn

vin

40


41/54

5. From qun l khch hng

Hnh 15: From qun l khch hng

- M t: form khch hng: admin,manager c quyn xem, thm, xa, sa

khch hng

41


42/54

6. Form qun l sn phm

Hnh 16:Form qun l sn phm

- M t: form sn phm : admin, sell, manager u c quyn xem, thm,

xa, sa, tm kim sn phm

42


43/54

7. From qun l Loi Sn phm

Hnh 17: From qun l Loi Sn phm- M t: form loi sn phm : admin, sell, manager u c quyn xem, thm,

xa, sa, loi sn phm

43


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8. Form qun l sn phm

Hnh 18: Form qun l sn phm

- M t: form sn phm : admin, sell, manager u c quyn xem, thm,xa, sa, tim kim loi sn phm

44


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9. Form qun l nh sn xut

Hnh 19: Form qun l nh sn xut

- M t: form nh sn xut, admin, manager, sell u c quyn xem, thm,

xa, sa

45


46/54

10. Form lp phiu mua

Hnh 20: Form lp phiu mua

- Mt t: from lp phiu mua: admin, sell, mannager u c quyn lp phiu

mua cho khch hng v ghi ha n.

46


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11. From qun l ha n

Hnh 21: From qun l ha n

- M t:admin, manager, sell, c quyn xem, thm, xa, sa Ha n v chi

tit ha n

47


48/54

12. From lp phiu t hng

Hnh 22: From lp phiu t hng

- M t: admin, manager, sell c quyn lp phiu ha n cho khch

hng

48


49/54

13. From n t hng

Hnh 23: From n t hng

- M t: admin, manager, sell c quyn xem, thm xa, sa n t hng

49


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14. From lp ha n v qun l ha n nhp hng

Hnh 24: From lp ha n v qun l ha n nhp hng

M t: admin, manager , sell c quyn lp ha n cho khch hng v qun l ha

n nhp: xem , thm, xa, sa

50


51/54

15. Form qun l nh cung cp

Hnh 25:Form qun l nh cung cp

M t: admin, manager, sell u c quyn qun l nh cung cp : xem , thm, xa, sa

51


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16. From thng k Doanh thu

Hnh 26:From thng k Doanh thu

M t: admin, manager u thng k doanh thu: theo ngy, thng, nm

52


53/54

KT LUN

Trong qu trnh thc tp ti i l in thoi di ng VNPT huyn Mai Sn tnh Sn

La va qua gip em c lm quen vi tc phong lm vic chuyn nghip, bit vn dng

nhiu l thuyt c hc trong nh trng gii quyt tng cng vic trong thc t. Qua

, cng gip em kho st v vn dng cc kin thc hc xy dng mt chng trnh

ng dng c th vo thc t ti c s.

c s quan tm hng dn ca Thy gio, c gio v cc cn b ti ni em thc tp

chuyn ngnh, em xy dng c chng trnh qun l bn hng cho i l in thoi

VNPT huyn Mai Sn tnh Sn La, mong mun chng trnh s tr thnh mt sn phm c

tnh thc tin cao, p ng c vic nng cao hiu qu trong cng tc qun l bn hng ti

i l, tuy nhin chng trnh ca em vn cha tht s hon thin do thi gian kho st thc

t c hn, kin thc, k nng lp trnh v kh nng phn tch thit k cho chng trnh ca

bn thn cn nhiu hn ch. Nn rt mong nhn c s quan tm ng gp kin t pha

Thy gio, C gio Khoa Cng ngh thng tin - i hc Thi Nguyn v s ng gp kin

t cc bn sinh vin cho bi bo co ca em c hon thin hn m mong mun n s

tr thnh sn phm c th pht trin thnh phn mm hon chnh v c th c s dng

rng ri ti nhiu ca hng, i l bn cc hng tin t, dch v thng tin khc. Em xin chnthnh cm n cc cn b cng nhn vin chc, cc Thy gio, C gio trong Khoa Cng

ngh thng tin - i hc Thi Nguyn to iu kin cho em c hc tp v rn luyn

trong thi gian qua. Cm n Thy gio Hu Nguyn tn tnh hng dn Em trong qu

trnh thc tp v lm ti ny, cm n cc bn trong lp HVLVH K1- Sn La c

nhng kin ng gp qu bu em hon thnh c bi bo co thc tp tt nghip ca

mnh.

53

Sn La, Thng 11 nm 2011SINH VIN

PHM TT THNH


54/54

TI LIU THAM KHO

1. Dan wood, Chris Leiter, Paul Turley - Beginning SQL Server 2005 Administration

2. Guckenheimer, Neno Loje -Agile Software Engineering with Visual Studio: From

Concept to Continuous Feedback

3. Jeff Levinson - Software Testing with Visual Studio 2010

4. Thch Bnh Cng- Phn tch v thit k h thng thng tin, NXB Khoa hc k thut

xut bn nm 2002;
http://www.amazon.com/Agile-Software-Engineering-Visual-Studio/dp/0321685857/ref=sr_1_1?s=books&ie=UTF8&qid=1322601062&sr=1-1#_http://www.amazon.com/Agile-Software-Engineering-Visual-Studio/dp/0321685857/ref=sr_1_1?s=books&ie=UTF8&qid=1322601062&sr=1-1#_http://www.amazon.com/Agile-Software-Engineering-Visual-Studio/dp/0321685857/ref=sr_1_1?s=books&ie=UTF8&qid=1322601062&sr=1-1#_http://www.amazon.com/gp/product/0321734483/ref=as_li_ss_tl?ie=UTF8&tag=micstosit-20&linkCode=as2&camp=217145&creative=399349&creativeASIN=0321734483http://www.amazon.com/gp/product/0321734483/ref=as_li_ss_tl?ie=UTF8&tag=micstosit-20&linkCode=as2&camp=217145&creative=399349&creativeASIN=0321734483http://www.amazon.com/Agile-Software-Engineering-Visual-Studio/dp/0321685857/ref=sr_1_1?s=books&ie=UTF8&qid=1322601062&sr=1-1#_http://www.amazon.com/Agile-Software-Engineering-Visual-Studio/dp/0321685857/ref=sr_1_1?s=books&ie=UTF8&qid=1322601062&sr=1-1#_

bao cao thuc tap tn 2012

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