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Introduction to Requirement Modeling using Oracle Designer Pythis
Bµi tËp 1. C«ng t¸c qu¶n lý vËt t.
§Æc thï cña hÖ thèng qu¶n lý vËt t lµ h»ng ngµy ph¶i ®¶m nhiÖm viÖc xuÊt nhËp vËt t, hµng ho¸ trªn nhiÒu kho. C«ng ty Xim¨ng cã c¸c lo¹i kho chÝnh nh sau.
- Kho nguyªn liÖu nh : ®¸ v«i...
- Kho nhiªn liÖu chøa dÇu, Than...
- Kho phô tïng gåm c¸c chi tiÕt m¸y phôc vô thay thÕ.
- Kho thµnh phÈm cã c¸c lo¹i xi m¨ng ®· s¶n xuÊt ®îc
Mçi kho ®Òu cã thñ kho, chuyªn tr¸ch nhiÖm vô cña thñ kho lµ xuÊt nhËp vËt t, hµng ho¸, ghi nhËn xuÊt nhËp vËt t hµng ho¸ cho c¸c ®¬n vÞ s¶n xuÊt, kh¸ch hµng
VÝ Dô:
PhiÕu xuÊt hay phiÕu nhËp kho thµnh phÈm lµ do bé phËn qu¶n lý kho viÕt ra theo c«ng viÖc thùc tÕ. Mçi phiÕu nhËp hoÆc phiÕu xuÊt cã thÓ ®îc lËp cho mét hoÆc nhiÒu lo¹i vËt t. Ngoµi ra ®Þnh kú ngêi thñ kho ph¶i kiÓm kª vµ b¸o c¸o tån kho tõng lo¹i mÆt hµng. B¸o c¸o tån kho ®îc dïng víi c¸c môc ®Ých sau:
- §Ó lªn kÕ ho¹ch s¶n xuÊt : vÝ dô xem xÐt kh¶ n¨ng cã thÓ ®¸p øng ®îc mét hîp ®ång hay kh«ng.
- §èi chiÕu víi c¸c chøng tõ xuÊt nhËp xem tån kho trªn thùc tÕ cã phï hîp kh«ng, cã mÊt m¸t, thÊt l¹c vËt t hµng ho¸ hay kh«ng.
- §Ó ®¶m b¶o s¶n xuÊt æn ®Þnh, mét sè mÆt hµng, lo¹i vËt t ph¶i ®¹t ®îc mét møc dù tr÷ lín h¬n møc nµo ®ã gäi lµ dù tr÷ tèi thiÓu, nÕu dù tr÷ thÊp h¬n so víi møc dù tr÷ tèi thiÓu th× ph¶i ®Æt hµng bæ sung. Mét sè mÆt hµng nµo ®ã còng quy ®Þnh mét møc gäi lµ dù tr÷ tèi ®a. NÕu tån kho vît qu¸ møc nµy th× ph¶i cã ph¬ng ph¸p xö lý ®Ó tr¸nh khái bÞ ø ®äng trong nguyªn vËt liÖu hay hµng ho¸ kh«ng tiªu thô ®îc.
NÕu cã sù kh«ng phï hîp gi÷a thùc tÕ vµ chøng tõ th× cã sù thÊt tho¸t hµng ho¸ hoÆc cã sù nhÇm lÉn vÒ chøng tõ.
§Ó tiÕn hµnh theo dâi lÞch sö xuÊt nhËp theo chøng tõ, tån kho tõng thø vËt t, hµng ho¸ ë tõng kho, thñ kho ph¶i lËp cho mçi mÆt hµng mét thÎ kho ®Ó lµm c¨n cø x¸c ®Þnh tån kho dù tr÷ vËt t. Hµng ngµy thñ kho c¨n cø vµo phiÕu nhËp kho, phiÕu xuÊt kho ghi c¸c th«ng tin vÒ sè lîng xuÊt nhËp vµo thÎ kho cña mçi lo¹i vËt t. Cuèi ngµy tÝnh sè tån kho vµ ghi vµo thÎ kho.
Ngêi qu¶n lý kho trùc tiÕp xuÊt nhËp hµng ho¸ vËt t, c¸c chøng tõ chñ yÕu lµ phiÕu xuÊt vµ phiÕu nhËp . Khi cã nhu cÇu nhËp vËt thay xuÊt vËt t th× phßng cung øng tiÕp xóc víi c¸c nhµ cung cÊp lµm ®¬n ®Æt hµng. Khi hµng vÒ, sau khi gi¸m ®Þnh chÊt lîng ngêi
Bµi tËp 1
Introduction to Requirement Modeling using Oracle Designer Pythis
qu¶n lý kho viÕt phiÕu nhËp lu l¹i mét b¶n, mét b¶n göi cho phßng kÕ to¸n tµi chÝnh ®Ó thanh to¸n, mét b¶n cho nhµ cung cÊp vµ mét b¶n cho thñ kho ®Ó thñ kho lµm thñ tôc nhËp kho.
§èi víi kho nguyªn vËt liÖu hay nhiªn liÖu, phô tïng thay thÕ, phiÕu xuÊt kho ®îc thùc hiÖn theo yªu cÇu s¶n xuÊt do ban gi¸m ®èc ra lÖnh .
§èi víi kho thµnh phÈm, viÖc nhËp kho lµ thñ tôc néi bé theo th«ng b¸o cña c¸c ph©n xëng s¶n xuÊt, víi sù kiÓm tra cña nhµ m¸y. Mét phiÕu nhËp kho cã thÓ cã nhiÒu mÆt hµng nhng chØ tõ mét nhµ cung cÊp hay tõ mét ph©n xëng mµ th«i.
§èi víi kho thµnh phÈm viÖc xuÊt kho chÝnh lµ b¸n hµng ®îc viÕt theo lÖnh cña phßng tiªu thô. Mét phiÕu xuÊt còng cã thÓ gåm nhiÒu kho¶n nhng chØ xuÊt cho mét ®èi tîng mµ th«i. Ho¸ ®¬n kiªm giÊy xuÊt còng gåm 4 niªn nh phiÕu nhËp .
C«ng ty kh«ng b¸n lÎ mµ b¸n lu«n cho mét sè ®¹i lý cã hîp ®ång víi c«ng ty. V× vËy kh«ng nhÊt thiÕt c¸c phiÕu xuÊt ®Òu ph¶i thanh to¸n ngay. Tuy nhiªn nÕu kh¸ch hµng thanh to¸n ngay th× cã thÓ gi¶m gi¸. Hå s¬ kh¸ch hµng còng ®îc lu tr÷ ®Ó x¸c nhËn khi hä tíi lÊy hµng. §Þnh kú (hµng ngµy, hµng tuÇn, th¸ng, quý, n¨m), ngêi qu¶n lý ph¶i b¸o c¸o víi ban l·nh ®¹o biÕn ®éng cña kho hµng gåm tån kho mçi mÆt hµng ®Çu kú, lîng xuÊt, lîng nhËp trong kú vµ tån kho cuèi kú. Ban l·nh ®¹o c¨n cø vµo con sè nµy ®Ó n¾m ®îc t×nh h×nh kinh doanh, s¶n xuÊt cña c«ng ty.
C¸c chøng tõ thêng ®îc sö dông.
- PhiÕu xuÊt
- PhiÕu nhËp
- ThÎ kho
- Hå s¬ kh¸ch hµng
- C¸c lo¹i b¸o c¸o vÒ biÕn ®éng vËt t
Bµi tËp: m« t¶ nghiÖp vô
1. Môc tiªu
2. YÕu tè thµnh c«ng, sö dông cho môc tiªu nµo
3. ChØ tiªu thùc hiÖn, ®o ®¹c môc tiªu nµo
Bµi tËp 2
Introduction to Requirement Modeling using Oracle Designer Pythis
Bµi tËp 2. Process Model - PM
Môc ®Ých cña bµi tËp: Gióp t¹o m« h×nh quy tr×nh víi
C¸c process step
C¸c flow, trigger vµ outcome
1. T¹o mét qui tr×nh nghiÖp vô míi QUAN LY VAT TU, Label: QLVT.
2. T¹o Organization Units
PHONG GIAO DICH
PHONG VAT TU
PHONG KE TOAN
PHONG KE HOACH
3. ChuyÓn PHONG KE HOACH lªn trªn PHONG GIAO DICH. Thay ®æi chiÒu cao cña PHONG VAT TU
4. T¹o process step /Decision Point/Flow
Process step NHAP YEU CAU (data entry, 5 sec)
Trigger PHIEU YEU CAU (process step NHAP YEU CAU, frequency 5/day)
Date store PHIEU YEU CAU (data store)
Flow th«ng tin vÒ yªu cÇu (data flow) tõ NHAP YEU CAU tíi PHIEU YEU CAU, display Name.
T¹o Decision Point KIEM TRA KHO HANG
Flow “chi tiÕt yªu cÇu” (temporal flow) tõ NHAP YEU CAU tíi KIEM TRA KHO HANG
Data store HANG
Process step XUAT HANG (data entry, 10 sec.)
Data store PHIEU XUAT (PHONG VAT TU data store)
Flow “®ñ hµng ®Ó xuÊt”, hiÖn qui t¾c: “®ñ hµng”, tõ KIEM TRA KHO HANG tíi XUAT HANG
Flow “chi tiÕt hµng cã trong kho” tõ HANG tíi KIEM TRA KHO HANG, display Name
Flow “chi tiÕt yªu cÇu” tõ PHIEU YEU CAU tíi XUAT HANG, display Name
Bµi tËp 3
Introduction to Requirement Modeling using Oracle Designer Pythis
Flow “trõ hµng trong kho” tõ XUAT HANG tíi HANG, display Name
Flow “chi tiÕt xuÊt hµng” tõ XUAT HANG tíi PHIEU XUAT, display Name
Process step LAP KE HOACH (PHONG KE HOACH)
Flow “kh«ng ®ñ hµng ®Ó xuÊt”, hiÖn qui t¾c: “kh«ng ®ñ hµng”, KIEM TRA KHO HANG tíi LAP KE HOACH
Chøc n¨ng LAP BAO CAO XUAT (report, 10 sec. )
Flow “chi tiÕt xuÊt hµng”, data flow tõ PHIEU XUAT tíi LAP BAO CAO XUAT
Chøc n¨ng NHAP VAT TU
Trigger VAT TU VE (process step NHAP VAT TU, frequency 20/day)
Flow “chi tiÕt hang nhap” tõ NHAPVAT TU tíi HANG
Chøc n¨ng KHAI BAO VAT TU MOI
Trigger VAT TU MOI ( process step KHAI BAO VAT TU MOI, frequency 2/Week)
Flow “chi tiÕt khai b¸o” tõ KHAI BAO VAT TU MOI tíi HANG
Process step LAP HOA DON
Flow “lËp ho¸ ®¬n” temporal flow tõ XUAT HANG tíi LAP HOA DON
Flow “chi tiÕt xuÊt hµng”, data flow tõ PHIEU XUAT tíi LAP HOA DON.
Outcome end (process step LAP HOA DON)
Bµi tËp 4
Introduction to Requirement Modeling using Oracle Designer Pythis
Bµi tËp 3. Repository Object Navigator - RON
Môc ®Ých cña bµi tËp:
Lµm quen víi RON
T¹o Application (øng dông) vµ biÕt c¸c th«ng tin liªn quan ®Õn c¸c øng dông trong Repository qua RON.
T¹o CSDL cho øng dông vµ t¹o user cho øng dông ®ã
T¹o/Xem mét sè ®èi tîng t¹i RON: Domain, Sequence…
1. Vµo RON
2. T¹o øng dông: Vµo File-> New Application. §Æt tªn øng dông lµ DEMO.
3. T¹o/Xem CSDL
Vµo Database and Network Design ->Database(Oracle)-> t¹o c¬ së d÷ liÖu DEMO. C¸c th«ng tin vÓ cÊu tróc vËt lý ban ®Çu cña c¬ së d÷ liÖu sÏ ®îc lu trong phÇn nµy
Trong c¬ së d÷ liÖu DEMO, vµo Users ->T¹o user QLVT víi password lµ QLVT
4. T¹o/Xem c¸c ®èi tîng trong 1 øng dông qua RON , vÝ dô:
Vµo Rerefence Data Definittion ->Domain-> t¹o domain hoÆc xem th«ng tin vÒ c¸c domain trong DEMO
Vµo Server Model Definittion-> Sequence Definition -> t¹o sequence hoÆc xem th«ng tin vÒ Sequence.
Bµi tËp 5
Introduction to Requirement Modeling using Oracle Designer Pythis
Bµi tËp 4. Function HØerachy Diagrammer - FHD
Môc ®Ých cña bµi tËp:
T¹o FHD dùa trªn kÕt qu¶ cña bµi tËp 2
HiÓu ®îc quan hÖ gi÷a PM vµ FHD
1. Vµo FHD
2. Vµo File ->New Diagram
3. Chän Function QLVT
4. Reparent Kiem tra kho hang, LAP KE HOACH to root.
5. Resequence sao cho c¸c chøc n¨ng theo thø tù sau:KHAI BAO VAT TUNHAP VAT TUNHAP YEU CAUXUAT HANGLAP HOA DON,LAP BAO CAO XUAT
6. §èi víi c¸c chøc n¨ng trªn, edit: KHAI BAO VAT TU Elementary, Frequency 5/day, Response Immediate, PS_NVTNHAP VAT TU Elementary, Frequency 2/day, Response Immediate, PS_NVTNHAP YEU CAU Elementary, Frequency 5/day, Response Immediate, PS_NYCXUAT HANG Elementary, Frequency 5/day, Response Immediate, PS_XHLAP HOA DON, Elementary, Frequency 5/day, Response Overnight, PS_HDDTLAP BAO CAO XUAT Elementary, Frequency 1/month, Response Overnight, PS_BCXH
Bµi tËp 6
Introduction to Requirement Modeling using Oracle Designer Pythis
Bµi tËp 5. Entity Relationship Diagrammer - ERD
Môc ®Ých cña bµi tËp
Híng dÉn t¹o mét ERD (Entity Relationship Diagram), bao gåm: Entity (thùc thÓ) vµ Relationship (quan hÖ) gi÷a c¸c thùc thÓ. Sau ®ã t¹o c¸c attribute (thuéc tÝnh) vµ UID (Unique Identifiers - §Þnh danh duy nhÊt) ®èi víi tõng thùc thÓ.
Cut/ Include thùc thÓ/quan hÖ trong mét ERD.
T¹o domain
1. Vµo ERD
2. T¹o c¸c thùc thÓ sau:
DAI LY Short name: DLY, Name: DAILY, Plural: DAILYS
HANG Short name: HAN, Name: HANG, Plural: HANGS
PHIEU YEU CAU Short name: PYC, Name: PHIEU YEU CAU, Plural: PHIEU YEU CAUS
CHI TIET YEU CAUShort name: CYC, Name: CHI TIET YEU CAU, Plural: CHI TIET YEU CAUS
PHIEU NHAP Short name: PNH, Name: PHIEU NHAP, Plural: PHIEU NHAPS
CHI TIET NHAP Short name: CTN, Name: CHI TIET NHAP, Plural: CHI TIET NHAPS
PHIEU XUAT Short name: PXU, Name: PHIEU XUAT, Plural: PHIEU XUATS
CHI TIET XUAT Short name: CTX, Name: CHI TIET XUAT, Plural: CHI TIET XUATS
3. T¹o c¸c domain : Vµo Edit ->Domains
SO LUONG Format NUMBER, Max Att Length 5, Data type NUMBER, Max Col Length 5
CODE Format VARCHAR2, Max Att Length 10, Data type VARCHAR2, Max Col Length 10
NAME Format VARCHAR2, Max Att Length 30, Data type VARCHAR2, Max Col Length 30
ID Format NUMBER, Max Att Length 15, Data type NUMBER, Max Col Length 15
Bµi tËp 7
Introduction to Requirement Modeling using Oracle Designer Pythis
4. T¹o c¸c thuéc tÝnh t¬ng øng víi tõng thùc thÓ, th«ng tin chi tiÕt nh sau:
ENTITY Attributes Format/Domain
Opt
UID
DAI LY M· §¹i Lý CODE N 1
Tªn §¹i Lý NAME N
§Þa ChØ VARCHAR2 (50)
N
HANG M· Hµng CODE N 1
Tªn Hµng NAME N
Sè Lîng SO LUONG N
§¬n VÞ TÝnh
Allowable Values: lit, kg, hép
VARCHAR2 (5) N
PHIEU YEU CAU
M· PYC CODE N 1
Ngµy Yªu Cçu DATE N
CHI TIET PYC
Sè Lîng Yªu Cçu SO LUONG N
Sè Lîng Cha §ñ SO LUONG N
PHIEU NHAP
M· PhiÕu NhËp CODE N 1
Ngµy NhËp DATE N
CHI TIET NHAP
Sè Lîng NhËp SO LUONG N
PHIEU XUAT M· PhiÕu XuÊt CODE N 1
Ngµy XuÊt DATE N
CHI TIET XUAT
Sè Lîng XuÊt SO LUONG N
§¬n Gi¸ NUMBER (10) N
5. T¹o quan hÖ gi÷a c¸c thùc thÓ
PHIEU YEU CAU
M:1 to DAI LY, göi tõ (must be), göi (may be) (Mét DAI LY cã thÓ (may be) göi mét hoÆc nhiÒu PHIEU YEU CAU. Mçi PHIEU YEU CAU ph¶i ®îc (mush be) gñi tõ 1 vµ chØ 1 DAI LY
Bµi tËp 8
Introduction to Requirement Modeling using Oracle Designer Pythis
CHI TIET YEU CAU
M:1 to PHIEU YEU CAU, thuéc vÒ (must be) – bao gåm (must be),
Quan hÖ nµy tham gia vµo UID
M:1 to HANG, vÒ (must be) - ®îc yªu cÇu trong (may be)
Quan hÖ nµy tham gia vµo UID
CHI TIET NHAP
M:1 to PHIEU NHAP, thuéc vÒ (must be) – bao gåm (may be)
Quan hÖ nµy tham gia vµo UID
M:1 to HANG, vÒ lo¹i (must be) - ®îc nhËp trong (may be)
Quan hÖ nµy tham gia vµo UID
PHIEU XUAT
M:1 to PHIEU YEU CAU, cho (must be) – cã (may be)
CHI TIET XUAT
M:1 to PHIEU XUAT, thuéc vÒ (must be) – bao gåm (must be), UID
Quan hÖ nµy tham gia vµo UID
M:1 to HANG, vÒ lo¹i (must be) - ®îc xuÊt trong (may be), UID
Quan hÖ nµy tham gia vµo UID
6. Save ERD
7. Vµo Edit -> Cut CHI TIET XUAT
8. Vµo Edit -> Include with/ without relationship
9. Exit, kh«ng save
Bµi tËp 9
Introduction to Requirement Modeling using Oracle Designer Pythis
Bµi tËp 6. FHD (tiÕp)
Môc ®Ých cña bµi tËp: Khai b¸o chi tiÕt c¸c function (chøc n¨ng)
1. Vµo FHD.
2. Double click tõng chøc n¨ng, gi¶i thÝch c¸c th«ng tin trªn Function. Function Note, Description, Frequency, Response.
3. Double click vµo entity, ®Ó t¹o attributes vµ UID
Function
Usage Entity Attribute I R U N
PS_NVT CRUD PHIEU NHAP M· PhiÕu NhËp Y Y
Ngµy NhËp Y Y Y
CRUD CHI TIET NHAP Sè Lîng NhËp Y Y Y
PS_KBH CRUD HANG M· Hµng Y Y
Tªn_Hµng Y Y Y
§¬nVÞ TÝnh Y Y Y
Sè Lîng Y Y Y
PS_NYC CRUD PHIEU YEU CAU M· PhiÕu Yªu Cçu
Y Y
Ngµy Yªu Cçu Y Y Y
CRUD CHI TIET PYC Sè Lîng Yªu Cçu Y Y Y
Sè Lîng Cha §ñ Y Y Y
PS_XH CRUD PHIEU XUAT M· PhiÕu XuÊt Y Y
Ngµy XuÊt Y Y Y
CRUD CHI TIET XUAT Sè Lîng Y Y Y
§¬n Gi¸ Y Y Y
PS_HDDT
R PHIEU XUAT M· PhiÕu XuÊt Y
Ngµy XuÊt Y
R HANG M· Hµng Y
Tªn Hµng Y
R CHI TIET XUAT Sè Lîng XuÊt Y
§¬n Gi¸ Y
PS_BCXH
R HANG M· Hµng Y
Tªn Hµng Y
Bµi tËp 10
Introduction to Requirement Modeling using Oracle Designer Pythis
Function
Usage Entity Attribute I R U N
R PHIEU XUAT M· PhiÕu XuÊt Y
R CHI TIET XUAT Sè Lîng XuÊt Y
Bµi tËp 11
Introduction to Requirement Modeling using Oracle Designer Pythis
Bµi tËp 7. Matrix Diagrammer - MD
Môc ®Ých cña bµi tËp: KiÓm tra kÕt qu¶ cña c¸c bµi tËp tríc
1. Vµo MD - Matrix Diagram.
2. LËp biÓu ®å d¹ng BF – Entity MXD_XNVT1Row – BF label, Elementary = ‘Y’Column – Entity NameIntersection – CRUD
3. LËp biÓu ®å d¹ng BF – Attributes MXD_XNVT2Row – BF label, Elementary = ‘Y’Column – Attribute NameIntersection – IRUN
Bµi tËp 12
Introduction to Requirement Modeling using Oracle Designer Pythis
Bµi tËp 8. Database Design Transformer - DDT
Môc ®Ých cña bµi tËp: T¹o mét c¬ së d÷ liÖu logic dùa trªn ERD cña bµi tËp 3
1. Vµo DDT
2. Chän Utilities -> Database Design Transformer. Cã hai tuú chän
Default: Transform toµn bé theo c¸c th«ng sè mÆc ®Þnh cña hÖ thèng
Customize: Transform theo c¸c chän lùa cña ngêi sö dông.
Díi ®©y lµ c¸c híng dÉn theo tuú chän Customize
3. Vµo tab Table Mappings: Chän c¸c entity ®Ó transform b»ng c¸ch click vµo c¸c In Set t¬ng øng
4. Vµo tab Other Mapping: Chän d¹ng item ®Ó map la Column
5. Vµo tab Run Option: Chän tÊt c¶ c¸c element (Table, Column, Key, Index) cho phÐp create vµ modify
6. Click vµo button Show Run Set ®Ó xem c¸c th«ng tin sÏ ®îc transform
7. Click vµo button Settings ®Ó x¸c ®Þnh c¸c th«ng sè khi transform:
Tab Database
+ Chän c¬ së d÷ liÖu DEMO, user QLVT
Tab Keys:
+ Chän level : Both
+ Chän Create Surrogate Key: Y
+ Chän domain cho c¸c Surrogate Key: ID
+ C¸c gi¸ trÞ kh¸c ®Ó mÆc ®Þnh
Tab Other Settings:
+ Chän Prefix cho Surrogate Key
+ C¸c gi¸ trÞ kh¸c ®Ó mÆc ®Þnh
8. Click Run.
Bµi tËp 13
Introduction to Requirement Modeling using Oracle Designer Pythis
Bµi tËp 9. Application Design Transformer - ADT
Môc ®Ých cña bµi tËp:
ChuyÓn c¸c chøc n¨ng logic thµnh c¸c module t¬ng øng dùa trªn kÕt qu¶ cña bµi 8
ChuyÓn c¸c chøc n¨ng logic thµnh c¸c menu module
1. Vµo ADT
2. Trong Generate Options: Chän Module
3. Trong Common Parameter:
Start Function: Chän QLVT
Module prefix: QLVT
Start Number:10
4. Trong Merger Granularity: Chän Identical Entities and Usages
5. Trong language: ®Ó ngÇm ®Þnh
6. Click Generate
7. Vµo ADT
8. Trong Generate Options: Chän Menus
9. Trong Common Parameter:
Start Function: Chän QLVT
Module prefix: VT_MEN
Start Number:10
10. Click Generate
Bµi tËp 14
Introduction to Requirement Modeling using Oracle Designer Pythis
Bµi tËp 10. Design Editor – Generate Database
Môc ®Ých cña bµi tËp : Lµm quen víi m«i trêng Design Editor ->Server Model vµ DB Admin:
yªu cÇu ph¶i hiÓu c¸c kh¸i niÖm vÒ Database, Database User, Table, Sequence, Trigger..., biÕt sö dông SQL*Plus vµ c¸c thao t¸c cÇn thiÕt trong phÇn Server Model.
Customize table definition, sequence, domain... Dùa trªn c¸c quy t¾c nghiÖp vô cña bµi to¸n Qu¶n lý vËt t, viÕt c¸c
trigger t¬ng øng Generate c¬ së d÷ liÖu dïng Server Generator
1. Vµo Design Editor
2. Vµo Server Model->Table Definition : xem/söa c¸c th«ng tin ®îc chuyÓn tõ ERD sang:
Column property: default value, upper case, prompt, display, Autogen Type, Sequence (sö dông Oracle sequence nµo), user help text, Note, Description, Descriptor Sequence ...
PK: enable, update, FK: enable, transferable, update rule, delete rule, mandatory, UK
C¸c sequence
Descriptor Sequence:
HANGS. Ma_Hang 1
HANGS. Ten_Hang 2
DAI LYS.Ma_Dai_Ly 1
DAI_LYS.Ten_Dai_Ly 2
3. Mét sè quy t¾c nghiÖp vô
NhËp vËt t: sau khi nhËp vËt t, sè lîng lo¹i hµng t¬ng øng sÏ ®îc t¨ng lªn ®óng b»ng sè lîng nhËp.
XuÊt vËt t: danh s¸ch c¸c lo¹i hµng ®îc chän trong chi tiÕt xuÊt chØ giíi h¹n trong danh s¸ch c¸c lo¹i hµng chi tiÕt yªu cÇu cña phiÕu yªu cÇu t¬ng øng.
Tríc khi xuÊt, kiÓm tra sè lîng hµng trong kho, nÕu kh«ng cßn, hoÆc Ýt h¬n sè lîng ®Þnh xuÊt, th«ng b¸o.
Sau khi xuÊt vËt t, sè lîng lo¹i hµng t¬ng øng trong kho, sè lîng ch-a ®¸p øng cña phiÕu yªu cÇu t¬ng øng víi phiÕu xuÊt sÏ ®îc gi¶m ®i ®óng b»ng sè lîng xuÊt.
4. Vµo Server Model
Table CHI_TIET_NHAP, database trigger, Create CTN_AFTER_INSERT (cã purpose) after, insert, enable, Row level.
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Table CHI_TIET_XUAT, database trigger, Create CTX_AFTER_INSERT (cã purpose) after, insert, enable, Row level.
Trigger CTN_AFTER_INSERT, edit PL/SQLBEGIN
UPDATE hangsSET so_luong= so_luong + :new.so_luong_nhapWHERE ma_hang= :new.han_Ma_hang;
END;Trigger CTX_AFTER_INSERT, edit PL/SQL
BEGINDECLARE sl_ton NUMBER(5);sl_cdu NUMBER(5);
BEGINSELECT so_luong INTO sl_tonFROM hangsWHERE ma_hang=:new.han_ma_hang;
SELECT so_luong_chua_du INTO sl_cduFROM chi_tiet_pycs ctycWHERE han_ma_hang=:new.han_ma_hangAND ctyc.pyc_ma_phieu_yeu_cau =
(SELECT pyc_ma_phieu_yeu_cauFROM phieu_xuatsWHERE phieu_xuats.ma_phieu_xuat =:new.px_ma_phieu_xuat);
IF sl_ton = 0 THENraise_application_error (-20001, 'Khong co hang trong kho');
ELSEIF sl_cdu<:new.so_luong_xuat THEN raise_application_error (-20003,'Luong hang xuat vuot qua luong yeu cau');
------------Thêm vào ELSIF :new.so_luong_xuat > sl_ton THEN
raise_application_error (-20005,'Luong hang trong kho khong du de xuat');
-------------ELSE
UPDATE hangs SET so_luong = sl_ton - :new.so_luong_xuatWHERE ma_hang = :new.han_ma_hang;
UPDATE chi_tiet_pycsSET so_luong_chua_du = sl_cdu - :new.so_luong_xuatWHERE han_ma_hang=:new.han_ma_hangAND chi_tiet_pycs.pyc_ma_phieu_yeu_cau =
(SELECT pyc_ma_phieu_yeu_cauFROM phieu_xuatsWHERE phieu_xuats.ma_phieu_xuats = :new.px_ma_phieu_xuat);
END IF; END IF;
EXCEPTIONWHEN NO_DATA_FOUND THEN
raise_application_error (-20004, 'Khong co loai hang nay trong phieu yeu cau');
END;
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5. Vµo DB Admin -> Databases (Oracle) DEMO ->Users QLVT ->Schema Object -> Sequence Implementation, söa thuéc tÝnh cña c¸c Sequence : Start 1, Increment 1, Minimum 1
6. Vµo DB Admin -> Databases (Oracle) DEMO ->Users QLVT ->Schema Object -> Table Implementation -> chän mét table bÊt kú. Vµo Generate DDL
T¹i tab Target:
+ Chän DDL files Only
+ Chän File prefix, vÝ dô: QLVT
+ Chän Directory, vÝ dô: C: \
T¹i tab Objects:
+ ChuyÓn tÊt c¶ c¸c ®èi tîng cÇn generate tõ bªn tr¸i sang bªn ph¶i.
Click Start
Run SQL*Plus, connect vµo user t¬ng øng, liªn hÖ víi DBA
SQL> @C: \ QLVT.sql
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Bµi tËp 11. Design Editor – Generate Forms
Môc ®Ých cña bµi tËp Lµm quen víi m«i trêng Design Editor-> Module: yªu cÇu ph¶i hiÓu
®îc c¸c kh¸i niÖm c¬ b¶n: window, module, module component, base table usage, look up table, bound item, unbound item, action item... vµ biÕt c¸c thao t¸c cÇn thiÕt trong phÇn Module, biÕt dïng Form Builder ®Ó më vµ ch¹y form
Customize c¸c module Generate form tõ module dïng Form Generate
1. Khai b¸o c¸c th«ng tin chung cña c¸c module
CÇn khai b¸o c¸c th«ng tin sau vÒ module
Short name/Implimentation name: ®Æt gièng nhau
Module name:
Candidate: ‘No’
Purpose/ Language: Form/Report
Preference Set:
CÇn khai b¸o c¸c th«ng tin sau vÒ cöa sæ (window)
Window name:
Window title
Use scrollbar: Yes/No
CÇn khai b¸o c¸c th«ng tin sau vÒ module component
Module component name: thêng ®Ó mÆc ®Þnh
Module component title
Operations
Number of rows displayed
Overflow style
Placement of module component
CÇn khai b¸o c¸c th«ng tin sau ®èi víi tõng table usage
Item vµ Item name
Operation/Prom/Display Title/Width/Height ®èi víi tõng Item
Master/Detail link
Look up table
2. Customize chi tiÕt ®èi víi tõng module
2.1. KHAI BAO VAT TU
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Window name: KHAI_BAO_VAT_TU
Window title: Khai bao vat tu
Use scrollbar: No
Language: Developer 2000/Form
Module gåm 1 module component t¬ng øng víi table usage HANGS
Component/Table Usage
Style/Row Displ
Place Operat
Item Display?
Operat
HANGS Spread table/5
New content canvas
IUDS Han_Id N S
Ma_Hang Y IUS
Ten_Hang Y IUS
Don_Vi_Tinh Y IUS
So_Luong Y S (IUS)
2.2. NHAP VAT TU
Window name: NHAP_VAT_TU
Window title: Nhap vat tu
Use scrollbar: No
Language: Developer 2000/Form
Module gåm 2 module component t¬ng øng víi 2 table usage PHIEU_NHAPS, CHI_TIET_NHAPS quan hÖ Master/Details víi nhau.
Look up table: HANGS tõ CHI_TIET_NHAPS
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Component/Table Usage
Style/Row Displ
Place Operat
Item Display?
Operat
PHIEU_NHAPS
Wrap line/1
New content canvas
IUDS Pnh_Id N S
Ma_Phieu_Nhap
Y S (IUS)
Ngay_Nhap Y IUS
CHI_TIET_NHAPS
Spread table/5
Same content canvas
IUDS So_Luong_Nhap
Y IUS
Pnh_Id N S
Han_Id N S
HANGS (Look up)
Ma_Hang Y IUS (S)
Ten_Hang Y S
Don_Vi_Tinh Y S
2.3. NHAP YEU CAU
Window name: NHAP_YEU_CAU
Window title: Nhap yeu cau
Use scrollbar: No
Language: Developer 2000/Form
Module gåm 2 module component t¬ng øng víi 2 table usage PHIEU_YEU_CAUS,CHI_TIET_YEU_CAUS quan hÖ Master/Details víi nhau.
Look up table: HANGS tõ CHI_TIET_YEU_CAUS, DAI_LYS tõ PHIEU_YEU_CAUS
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Component/Table Usage
Style/Row Displ
Place Operat
Item Display?
Operat
PHIEU_YEU_CAUS
Wrap line/1
New content canvas
IUDS Pyc_Id N S
Ma_Phieu_Yeu _Cau
Y S (IUS)
Ngay_Yeu_Cau
Y IUS
DAI_LYS (Look up)
Dly_Id N
Ten_Dat_Ly Y IUS (S)
CHI_TIET_YEU_CAUS
Spread table/5
Same content canvas
IUDS So_Luong_ Yeu_Cau
Y IUS
So_Luong_Chua_Du
Y IUS
Pyc_Id N S
Han_Id N S
HANGS (Look up)
Ma_Hang Y IUS (S)
HANGS (Look up)
Ten_Hang Y S
Don_Vi_Tinh Y S
2.4. XUAT VAT TU
Window name: XUAT_VAT_TU
Window title: Xuat vat tu
Use scrollbar: No
Language: Developer 2000/Forms
Module gåm 2 module component t¬ng øng víi 2 table usage PHIEU_XUATS,CHI_TIET_XUATS quan hÖ Master/Details víi nhau.
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Look up table: HANGS tõ CHI_TIET_XUATS, PHIEU_YEU_CAUS tõ PHIEU_XUATS
Component/Table Usage
Style/Row Displ
Place Operat
Item Display?
Operat
PHIEU_XUATS
Wrap line/1
New content canvas
IUDS Pxu_Id N S
Ma_Phieu_Xuat
Y S (IUS)
Ngay_Xuat Y IUS
Pyc_Id N S
PHIEU_YEU_CAUS
(look up)
Ma_Phieu_Yeu_Cau
Y IUS (S)
CHI_TIET_XUATS
Spread table/5
Same content canvas
IUDS So_Luong_Xuat
Y IUS
Pxu_Id N S
Han_Id N S
HANGS (Look up)
Ma_Hang Y IUS (S)
Ten_Hang Y S
Don_Vi_Tinh Y S
2.5. LAP BAO CAO XUAT
Window name: LAP_BAO CAO_XUAT
Report title: BAO CAO XUAT
Language: Developer 2000/Reports
Module gåm 2 module component t¬ng øng víi 2 table usage PHIEU_XUATS,CHI_TIET_XUATS quan hÖ Master/Details víi nhau.
Look up table: HANGS tõ CHI_TIET_XUATS
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Module format: Control Break
Number of row displayed/page: 20
Page bottom title: Quan ly vat tu
Component Layout Style
Column Display?
PHIEU_XUATS Tabular Pxu_Id N
Ma_Phieu_Xuat Y
CHI_TIET_XUATS Tabular So_Luong_Xuat Y
Don_Gia Y
Han_Id N
HANGS (Look up) Ma_Hang Y
Ten_Hang Y
2.6. LAP HOA DON
Window name: LAP_HOA_DON
Report title: HOA DON
Language: Developer 2000/Reports
Module gåm 2 module component t¬ng øng víi 2 table usage PHIEU_XUATS,CHI_TIET_XUATS quan hÖ Master/Details víi nhau.
Look up table: HANGS tõ CHI_TIET_XUATS
Module format: Control Break
Number of row displayed/page: 10
Page bottom title: Quan ly vat tu
Secondary usage Don _Gia
Derivation expression = So_Luong* Don_Gia
Prompt null, non-display primary usage
Component Layout Style
Column Display?
PHIEU_XUATS Tabular Pxu_Id N
Ma_Phieu_Xuat Y
Ngay_Xuat Y
CHI_TIET_XUATS Tabular So_Luong_Xuat Y
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Component Layout Style
Column Display?
Don_Gia Y
Han_Id N
HANGS (Look up) Ma_Hang Y
Ten_Hang Y
3. T¹o module míi – KHAI BAO DAI LY
Window name: KHAI_BAO_DAI_LY
Window title: Khai bao dai ly
Use scrollbar: No
Language: Developer 2000/Forms
Module gåm 1 module component t¬ng øng víi table usage DAI_LYS
Component/Table Usage
Style/Row Displ
Place Operat
Item Display?
Operat
DAI_LYS Spread table/10
New content canvas
IUDS Dly_Id N S
Ma_Dai_Ly Y S (IUS)
Ten_Dai_Ly Y IUS
Dia_Chi Y IUS
4. Generate Form
LÇn lît chän module cÇn generate Chän Generate form Trong Option, chän database user , vÝ dô ora21/ora21@tra Chän vÞ trÝ cña menu file ®îc sinh ra, vÝ dô C:\QLVT BÊm Start
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Bµi tËp 12. Design Editor – Generate Menu
Môc ®Ých cña bµi tËp: Maintain l¹i c¸c module menu Generate Menu
1. Maintain menu: CËp nhËt l¹i c¸c module nh sau
Name Short name/Implementation name
Short title
MAIN MENU VT_MEN0010 QLVTPHONG VAT TU VT_MEN0020 PHONG VAT TUPHONG VAT TU REPORT
VT_MEN0030 BAO CAO
PHONG VAT TU SCREEN
VT_MEN0040 FORM
KHAI BAO VAT TU MOI KHAI_BAO_VAT_TU_MOI
KHAI BAO VAT TU MOI
KHAI BAO DAI LY KHAI_BAO_DAI_LY KHAI BAO DAI LYNHAP VAT TU NHAP_VAT_TU NHAP VAT TUNHAP YEU CAU NHAP_YEU_CAU NHAP YEU CAUXUAT HANG XUAT_HANG XUAT HANGLAP BAO CAO XUAT LAP_BAO_CAO_XUAT LAP BAO CAO XUATLAP HOA DON LAP_HOA_DON LAP HOA DON
2. Generate menu Chän module MAIN MENU Chän generate form Trong Option, chän database user , vÝ dô qlvt/qlvt@tra Chän vÞ trÝ cña menu file ®îc sinh ra, vÝ dô C:\QLVT BÊm Start, menu chÝnh sÏ ®îc sinh ra, cã tªn lµ
VT_MEN0010.mmb
3. T¹o menu form Vµo Form Builder Më menu file VT_MEN0010.mmb Trong Property cña menu nµy, set Use Security=’No’, save file Vµo File->Administration->Compile file, menu file
VT_MEN0010.mmx sÏ ®îc sinh ra T¹o 1 form míi, vÝ dô SPLASH.fmb Trong Property cña form nµy, chän Menu Module= VT_MEN0010 Vµo Program->Compile->All Run form, t¹o menu form SPLASH.fmx
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Bµi tËp 13. Run and Maintain Application QLVT
Môc ®Ých cña bµi tËp Launch øng dông Qu¶n lý VËt t KiÓm tra/maintain c¸c module trªn theo c¸c quy t¾c nghiÖp vô ®·
®Ò ra X¸c ®Þnh ®îc c¸c c«ng viÖc cÇn ph¶i lµm tiÕp trªn Designer,
Developer
1. Launch øng dông Qu¶n lý vËt t T¹o mét th môc cho øng dông Qu¶n lý VËt t, vÝ dô C:\QLVT Vµo Regedit->Oracle Home, ®¨ng ký mét ®êng dÉn C:\QLVT
trong FORMS60_PATH Copy tÊt c¶ c¸c Form vµ Report cña øng dông vµo th môc nµy Ch¹y file SPLASH.fmx
2. KiÓm tra c¸c quy t¾c nghiÖp vô Vµo form KHAI BAO VAT TU MOI, khai b¸o, update vµ truy vÊn
l¹i theo c¸c ®iÒu kiÖn kh¸c nhau Vµo form KHAI BAO DAI LY, khai b¸o, update vµ truy vÊn l¹i
theo c¸c ®iÒu kiÖn kh¸c nhau NhËp mét sè PHIEU YEU CAU. Truy vÊn 1 phiÕu yªu cÇu cha
®îc ®¸p øng hÕt, vÝ dô 200 NH¢P vµo kho mét sè V¢T T¦. XU¢T mét sè V¢T T¦ ...
3. T¹o Preference Set trong Designer/2000
4. T¹o Template form b»ng Form Builder
5. Generate l¹i module sö dông Preference Set vµ Template form
6. Maintain øng dông trªn Designer
7. Maintain øng dông trªn Procedure Builder, Form Builder, Report Builder, SQL*Plus
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