Library Management System Project UML Diagrams

Library Management System Project UML Diagrams

LIBRARY MANAGEMENT SYSTEM UML DIAGRAMS – refers to the Unified Modeling Languages that completes the Library Management System development. It shows the needed diagrams based in UML to guide you in building your project. These UML Diagrams is composed of Use Cases, Activity Diagrams, Class, Sequences and many more.

In this article you will also know the bonus diagrams that will help you in understanding how the Library Management System works. Each of these Diagrams comes with complete explanation to let you understand its contribution to the Library Management system.

Complete Library Management System Project UML Diagrams:

Here are the UML Diagrams that composes a Library Management System. Each of the UML Diagrams has a major role in achieving a well-developed and functioning Library Management System.

  1. Library Management System Class Diagram

    To create the Diagram for Library Management System, you will first determine the classes. So the classes that must be made in a Library are the bookslibrarianstudents or members and transaction. The mentioned classes were just general. If you want more complex or wider scope of your Library management system, then you can add your desired classes. You must also include the database on your database for your system.
    UML Class Diagram for Library Management System
    The illustration shows you the hint on how will you design your own UML Class Diagram. It has the simple idea on how the class Diagram works.

    Just bear in mind that when you create your own UML class diagram, you have to be specific that’s because, it will affect your Library Management System development. Do not worry because you can use the sample given as your project reference or you may also create your own.

  2. Library Management System Sequence Diagram

    The design will show you a detailed illustration of the sequence of events happen in Library Management System.

    Sequence Diagram for Library Management System
    It helps illustrating the sequence of messages that passed between the actors and objects. Sequence diagrams are also able to explain in details on how Library Management System control the structures between objects.

  3. Library Management System Use Case Diagram

    The objective of a UML use case diagram is to show the interactions of numerous items called actors with the use case and to capture fundamental functionalities of Library Management System.

    This illustration explains the meaning of the library management system project UML use case diagram using include and extend. The features of the system depends on the users of the system.
    • Manage User’s Information
    • Update Books Information and Status
    • Manage Borrowers Information and Status
    Library Management System General Use Case
    As you see through this diagram, there are the use cases involved to define the core functions of a system. These processes were connected to produce a certain output which is expected by the user. This is the most common application of a use case diagram. The UML use case diagrams depicts the Library Management System main components as well as the flow of cases between them.

  4. Library Management System Activity Diagram

    The UML activity diagram shows the behavior of the Library Management System towards the users. The users of this Library Management system would be the librarian and the students which were essential in creating its activity diagram. By determining the users of the system, it would be much easier for you to build the interactions and activities in the system.

    Library Management System Activity Diagram for Librarian Side
    Activity Diagram for Library Management System

    Library Management System Activity Diagram for Student Side
    Activity Diagram of Library Management System
    Through the activity diagram, you’ll be able to illustrate the flow of activities and know what should be the interactions between the system and its users. Your readers and users will also be guided about how would they use the library management system by looking into its activity diagram. And that is the importance of the Library Management System.

Bonus Diagrams for Library Management System:

  • Entity Relationship Diagram (ERD)
    This college library management system database design (ERD) was made based on managing library requirements. The system can encode students or borrowers’ information. College admin can have access to the students’ status and information for borrowing transaction. They can handle the data needed in managing books files as well as the transactions made by their borrowers.
College Library Management System ER Diagram
  • Dataflow Diagram (DFD)
    The Data Flow Diagram (DFD) represents the flow of data and the transformations in Library management system. These transformations occurs as data enters and exits a system. In the DFD, input, processing, and output are used to represent and define the overall system.
    These are examples of potential inputs:
  • List of Book Request
  • Borrowing transaction
  • Library card
Library Management System DFD - Level 2

Additional knowledge on Library Management System Project UML Diagram

UML (Unified Modeling Language) Diagrams were used to visually describe the Library Management System, including its major actors, roles, actions, artifacts, or classes, in order to better understand, edit, maintain, or document its information.

UML diagrams can be used to envision the System before it begins or to document it once was completed. However, UML diagrams can be used in any sector, not only in software engineering. Its’ overall objective is to help teams to visualize how the system works or will work.

Bonus Tips on Designing the UML Diagram of Library Management Project System

To design your UML diagram, you may use platforms and editing tools online. These tools are helpful since they already have the needed symbols to illustrate your diagrams. You just have to plot the included symbols, arrows and labels. The platforms or online tools that you may use are:


All in all, the UML Diagrams works together to achieve the most desired functions of a Library Management Project System. All of these were designed to guide programmers and beginners of what should be the behavior and structure of the Library Management System.

By completing all the given Diagrams, the Library Management Project System development would be much easier and attainable. So those UML diagrams were given to teach you and guide you through your project development journey. You can use all f the given UML diagrams as you reference or have them for your project development. The ideas presented in UML Diagrams were all based on Library Management System requirements.


Now let me ask you something. What have you learned through the discussion?

May this article help you with your projects in the future!

If you have inquiries or suggestions about Library Management System Complete UML Diagrams just leave us your comments below.

Keep us updated and Good day!

Related Articles:

Recommended Articles from the Author:

Leave a Comment