11-06-2010, 12:39 PM
1. Main Entities
• Library
• Librarian
• Students
• -------------
• -------------
2. Relationship
• Librarian manages the library.
• Student use library
• Librarian Help Students.
• ----------------------------
• ----------------------------
3. Attributes and Functions
• Students:
Attributes: Name, Roll No., Class
Functions: Studies, Use Library
• Library:
Attributes: Library Name, Department
Functions: Keeps Books, Issue Books
• Librarian:
Attributes: Name, Job ID
Functions: Manage Library, Help Students
4.
• Library
• Librarian
• Students
• -------------
• -------------
2. Relationship
• Librarian manages the library.
• Student use library
• Librarian Help Students.
• ----------------------------
• ----------------------------
3. Attributes and Functions
• Students:
Attributes: Name, Roll No., Class
Functions: Studies, Use Library
• Library:
Attributes: Library Name, Department
Functions: Keeps Books, Issue Books
• Librarian:
Attributes: Name, Job ID
Functions: Manage Library, Help Students
4.
