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^& Chiến lược điều tra và quy trình khảo sát hệ thống
Chiến lược điều tra
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• 2; +.6&
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II. MÔ TẢ HỆ THỐNG KHẢO SÁT
1. Giới thiệu về công ty TNHH Thương mại VIỆT BÌNH
Một số nét về công ty Việt Bình
• A'11A8-.PO3:".R
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93&
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• Ah!N54:$3jtC&
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Sơ đồ tổ chức của công ty TNHH Thương mại Việt Bình
 b
y34:>/X @$.N#;<453
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 #$%"
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2. Mô tả nghiệp vụ bán hàng của công ty
Quy trình bán hàng
 &%$'(
253/]3853!n,3
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453&
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3!NL3C]>3&&&B/>S3&
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(S3!nLD#Q3H&fQ3H#/
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&
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c',533539fQ3H!n>/
4533LK4553&
 &%$$/+0+1"
{
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!;I9&AB/#,E%M/>>!;I/&
2.3Báo cáo – Thống kê
AMB5Q3H!n/N+5;A
45N&
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D%")5X"6!3&
CHƯƠNG II : PHÂN TÍCH HỆ THỐNG VỀ CHỨC NĂNG
I. CƠ SỞ LÝ THUYẾT
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1. Biểu đồ phân cấp chức năng
PDK@X oPfp364D"W.$7/
X4>;5.]).&`dX L$
:3,]!nL3TX !NX
$6:3H\3:X8J.N&
5+*$1$67
A3]4DK4Kb
• AX bdX /:"@"9"8:B
c4hT&
• 2<.bX L<.4GOT>4$/
X &
AX 
• 2,Nb,NT5X H@3L<

 4="<I>=:GH@
cA5$3:X :.NJ.N
L;*$5J4DK/!)$h95
]?:.$8J4DK&
cPD"W4GOT>*_H&
cAgb(:B•4hT,]&
3. Phân rã luồng dữ liệu theo mức
A"T.
A5$
_r
AX
 _
AX
 ^
AK
-94DKK"T.O#5$O$7B$%N83#5
$O3>"]"]5Pyq"W;5X J.NMB
X&
`dX3>LJ5Pyqb
 `X4N;;oXtpV/:Pyq$/V
/:X "@X h#5J.N35K
$h953&
 `XVoX_pZV/:PyqK5X HJ
.N&
 `X"9VoX^jru&&&pdXK+4DKK"T
.&
8J?9AJ5$=K/^5H&
 f5A"‹bABX h#5,$7
35X ,>LX ;@
D$7LT&

1.2. Mô hình chức năng Quản lý Bán hàng
x;<453"4:>45334:>3$),
;.&
`;X b
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 y>S3b2,>]+!;IBH5
3D$@J+.@!;I53&P:>
453!n>S3&
 y>/453be7L953%&
(S37/4:>453!n>/453D5
953&
 y>,%@3be%5E$/!;I5
3]&P:>453>,%@3?%ND@!;
I4353&
 >>53b@533
"T.D534:>3H&
 y>455453bP55+OO453$5!n
L?+45N&
 }3b/.643!;I7L],
53$),)..5N953!/
D,Q3H&
1.3. Mô hình chức năng Quản lý Tài chính
x;<3H"4:>3H;.&
`;X b
 '>/5b!3LD,5
3&253!n5/453SL8M5+
;7$LK&P:>453!n?$;8345594:
83H+/5J53&AB/4:>3H
!n#;<LN953#/5&
 x;<Lb3.6S$J4:>3

N@953&P:>453!n>,%@3?9
3]%@3
5=J8!NL&&&e/3!n%@33
>,%@&
 y>,>b/39+4:>>3!nD
3,3J&e,>J+!NL3J
834:>3!n>,>DX>$G7>
JL33J&
 >>>%@Kb3#$g/#,
E$),,8:J&ABL345$L3
>3T!;I345H458Q8$&&&-.N
/!n=45N8E$l$3,8T5,
M&'G6HNaM8"@&
 P55Nb3.D,D455OO3
$,45N&x/4:>453+L
3/$D$h445953&A,4:>
>3D4533Q33,&
2. Biểu đồ phân cấp chức năng
q)3X ,J.N7H*$%")
4DK@X J.N#;<453!b
_‡
3. Biểu đồ luồng dữ liệu
3.1. Biểu đồ luồng dữ liệu mức khung cảnh( mức 0 )
PDKX;5O5#5+.N&A$/
V/:X "@/3.N#;<453&k5>5
5N9.N&
A53J.N32533@&&&-95K
"T.$NT.N3553&
e34DKK"T.*X;Qg3Xtb
^t

 ^&j&N/
 ^&r&AN
^j
2"T.K/bc1/
c'>k@AK
3.3.3. Chức năng Quản lý Nhập hàng
X H$#;<>3/3b
 j&_&>>]
 j&^&y>S3
 j&j&>>,#;3
^r
A$//b
• 2"T.31/&
• 55bc'3@&
cP:>3&
cP:>3H
cP5N&
3.3.4. Chức năng Quản lý kho hàng
5X H$#;<3K/b
 r&_&y>,%@
 r&^&y>,>
 r&j&>>'>k@AK
 r&r&y>455N
^u