Database Design Database Design Database Design Database Design
- 1. 1 | P a g e 1. Logical Design 1.1. ការកំណត់ Entity -ចំព ោះមនុស្ស ព័ត៌មានរបស្់បុគ្គលិក (STAFF) ព័ត៌មានរបស្់អ្នកអាន (READER) ព័ត៌មានរបស្់អ្នកផ្គត់ផ្គង់ (SUBPPLIER) -ចំព ោះវតថុ ព័ត៌មានរបស្់ពស្ៀវពៅ (BOOK) -ចំព ោះទីកន្នែង ព័ត៌មានរបស្់កន្នែងដាក់ពស្ៀវពៅ (LOCATION) -ចំព ោះព្ពឹតតិការណ៍ ព័ត៌មានរបស្់ការនំចូល (IMPORT) ព័ត៌មានរបស្់ការខ្ចី (BORROW) 1.2. ការកំណត់ Entity Set -Strong Entity Set -Week Entity Set អាស្ស្័យនឹង អាស្ស្័យនឹង Database Design STAFF READER BOOK LOCATION IMPORT BOOK READER BORROW STAFF BOOK STAFF SUBPPLIER
- 2. 2 | P a g e 1.3. កំណត់ទំនក់ទំនង Entity Set IMPORT BOOK Has M M IMPORT Has Has BOOK 1 M 1 M il ImportDeta BORROW BOOK Has M M LOCATION Has BOOK 1 IMPORT STAFF Responds 1 M BORROW STAFF Has 1 M BORROW READER Has 1 M IMPORT SUBPPLIER Has 1 M M BORROW Has Has BOOK il BorrowDeta 1 M 1 M
- 3. 3 | P a g e 1.4. ERD (Entity Relationship Diagram) 1.5. កំណត់ Table tbReader(ReaderID, ReaderName, Gender, BirthDate, Phone, ContactAddress, RegisterDate, Occupation, OrgOrCoName,Workplace, Member) tbStaff(StaffID, StaffName, Gender, BirthDate, Phone, StaffAddress, StaffPosition, Salary, HiredDate, Status) tbBook(BookID, Title, Author, DrawYear, Category, ISBN, Cover) tbLocation(LocationID, LocationName, Status) tbBorrow(BorrowID, StaffID, ReaderID, DateBorrow, DateReturn, TotalPrepaid, Status) tbBorrowDetail(BorrowID, BookID, Qty, Prepaid) tbImport(ImportID, StaffID, SubID, DateTime,TotalAmount) tbImportDetail(ImportID, BookID, Qty, UnitPrice, Amount) tbSupplier(SupID, SupName, SupAddress, SupPhone, OrgOrCo) STAFF READER BOOK LOCATION IMPORT BORROW il ImportDeta Respond s Has Has Has Has Has Has M M M M M 1 1 1 1 1 1 1 Has 1 M Has M SUBPPLIER Has M 1 il BorrowDeta M 1 M
- 4. 4 | P a g e 2. Physical Design 2.1. Data Dictionary tbReader Key Field Name Data Type Field Properties Field Size Format Input Mask PK ReaderID Number Long Integer 0000000000 ReaderName Short Text 30 Gender Short Text 1 BirthDate Date/Time Phone Short Text 30 (000)-000-0009 ContactAddress Short Text 255 RegisterDate Date/Time Occupation Short Text 50 OrgOrCoName Short Text 100 Workplace Short Text 255 Member Yes/No tbStaff Key Field Name Data Type Field Properties Field Size Format Input Mask PK StaffID Number Long Integer 0000000000 StaffName Short Text 30 Gender Short Text 1 BirthDate Date/Time Phone Short Text 30 (000)-000-0009 StaffAddress Short Text 255 StaffPosition Short Text 30 Salary Currency HiredDate Date/Time Status Short Text 30
- 5. 5 | P a g e tbBook Key Field Name Data Type Field Properties Field Size Format Input Mask PK BookID Number Long Integer 0000000000 Title Short Text 225 Author Short Text 30 DrawYear Number Integer Category Short Text 100 ISBN Short Text 30 LocationID Number Long Integer 0000000000 Cover Short Text 255 tbLocation Key Field Name Data Type Field Properties Field Size Format Input Mask PK LocationID Number Long Integer 0000000000 LocationName Short Text 50 Status Short Text 255 tbBorrow Key Field Name Data Type Field Properties Field Size Format Input Mask PK BorrowID Number Long Integer 0000000000 StaffID Number Long Integer 0000000000 ReaderID Number Long Integer 0000000000 DateBorrow Date/Time DateReturn Data/Time TotalPrepaid Currency Status Short Text 255 tbBorrowDetail Key Field Name Data Type Field Properties Field Size Format Input Mask PK BorrowID Number Long Integer 0000000000 PK BookID Number Long Integer 0000000000 Qty Number Long Integer Prepaid Currency
- 6. 6 | P a g e tbImport Key Field Name Data Type Field Properties Field Size Format Input Mask PK ImportID Number Long Integer 0000000000 StaffID Number Long Integer 0000000000 SubID Number Long Integer 0000000000 DateTime Date/Time TotalAmount Currency tbImportDetail Key Field Name Data Type Field Properties Field Size Format Input Mask PK ImportID Number Long Integer 0000000000 PK BookID Number Long Integer 0000000000 QTY Number Long Integer UnitPrice Currency Amount Currency tbSupplier Key Field Name Data Type Field Properties Field Size Format Input Mask PK SupID Number Long Integer 0000000000 SupName Short Text 30 SupAddress Short Text 255 SupPhone Short Text 30 OrgOrCo Short Text 100
- 7. 7 | P a g e 2.2. ការកំណត់ Form frmReader frmStaff
- 8. 8 | P a g e frmBook frmLocation
- 9. 9 | P a g e frmBorrow frmImport
- 10. 10 | P a g e frmSupplier