Examples of DBMS vs RDBMS in the Real World and Use Cases

Kasun Jeewantha
5 min readAug 16, 2023

An overview of DBMS and RDBMS

The foundation of everything we do in the digital age of today is data. Data management is important for everything from online shopping to student records. However, have you ever wondered how all this data is arranged and kept? Relational database management systems (RDBMS) and database management systems (DBMS) come into play here. We’ll examine these two systems in this post and examine actual examples to discover how they function.

here are some simple definitions of DBMS and RDBMS:

Database management systems (DBMS): a program that aids in the systematic storage, management, and organization of data. It guarantees that data is readily available and may be efficiently contributed, changed, or retrieved.
Relational database management system (RDBMS): a kind of database management system that arranges data into tables with rows and columns. It creates connections between these tables, enabling the structured, connected storage of data.

The Foundations: DBMS and RDBMS

Imagine DBMS as a knowledgeable librarian who manages the books at a library. It assists you in finding each book by knowing where it is located. RDBMS, on the other hand, organizes data fragments so that they properly fit together, acting as a puzzle master.

DBMS in Use

Assume you’re in charge of an internet shop. Orders, prices, and products must all be tracked. DBMS aids in organizing this data so you can find what you need easily. You may think of it as a digital inventory manager.

RDBMS in Use

Consider being a teacher who oversees student grades. RDBMS helps you out. It makes it easier to keep track of student names, subjects, and grades. RDBMS is there for you whether you need to compute averages or produce report cards.
Here are some additional DBMS and RDBMS use cases:

Use cases of DBMS

1. Human Resources Management: DBMS is used in HR departments to manage payroll, track benefits, store employee data, and speed up hiring procedures.
2. client Relationship Management (CRM): DBMS enables firms to keep track of client profiles, interactions, purchase histories, and preferences, boosting customer service and allowing for more precise marketing.
3. Online forums and discussion boards: By archiving user profiles, forum posts, comments, and user-generated material, DBMS helps online communities.
4. Data Warehousing: Data warehousing utilizes DBMS.

Use cases of RDBMS

1. controls flight schedules, aircraft data, and air traffic control communications, assuring secure and effective air transport.
2. Online Banking and Transactions:For online banking services, RDBMS manages financial transactions, account balances, fund transfers, and credit card processing.
3. Hotel Management Systems: RDBMS helps hotels manage bookings, room assignments, payment, and visitor preferences, guaranteeing a smooth visitor experience.
4. Online learning platforms: RDBMS helps with distance learning by storing course materials, student progress, exams, and grades.

These additional use cases highlight the importance of DBMS and RDBMS in numerous businesses and disciplines by showing how they improve customer experiences, expedite processes, and support efficient data management.

Actual Situations

Let’s look at several instances in the actual world…..

Scenario 1: DBMS with E-commerce Magic
You’re purchasing a new device online. You can view the product information, costs, and pictures on the website. All of this data is managed by a DBMS in the background. It acts as a virtual shopping assistant, ensuring that the correct item is put to your cart when you add an item.

Scenario 2: Academic Success Using RDBMS
Consider yourself a student who just aced a math test. Your grade is entered into a computer by your teacher. Assuming control, RDBMS ensures that your grade is accurately recorded and used to calculate your final average. It’s like having an always updated virtual grade book.

Examples of DBMS:

1. Library catalog Think of a massive library filled with books. A DBMS records each book’s title, author, and other information.
2. Online business Inventory: A DBMS is used by an online business to keep track of its product inventory. The DBMS fetches the information, including the price, description, and availability, rapidly when you search for a certain item.
3. Hotel Reservation System: To keep track of available rooms, reservations made by visitors, and room preferences, hotels utilize DBMS. The DBMS makes sure the proper room is reserved for you when you make an online hotel reservation.
4. Patient Records in a Clinic: A DBMS is used to store patient data, medical histories, and appointment schedules in a clinic. The DBMS offers easy access to the pertinent information when a doctor needs to review a patient’s records.

Examples of RDBMS:

1. The management of student grades, courses, and class schedules by an RDBMS in a school. When educators enter grades
2. Airline Reservation System: Airlines manage flight schedules, seat availability, and traveler information using RDBMS. The RDBMS makes sure the seats are properly assigned when a flight is booked.
3. Banking Transactions: RDBMS manages banking transactions by keeping track of customer information, transaction history, and account balances. The RDBMS ensures accuracy when you check your account balance or make a transfer.
4. “Employee Management”: Organizations deploy RDBMS to keep track of personnel records, pay, and performance reviews. The RDBMS offers ordered data when HR needs to retrieve personnel records.

These instances highlight how DBMS and RDBMS are essential for effective data organization, storage, and retrieval across a range of sectors. They make routine jobs easier to complete and more manageable by streamlining procedures and providing precise information when required.

Selecting the Proper Tool

Consider yourself a chef. You may require a knife or a blender depending on the situation. The use of DBMS or RDBMS also depends on the circumstances. DBMS is useful if you need to arrange items like a library. However, RDBMS is the best option if you have a lot of data that needs to fit together like a puzzle.

Summary

DBMS and RDBMS are the unsung heroes who make our lives easier, from learning to purchasing. They categorize data, assist us in locating what we need, and guarantee accuracy in all that we do. So keep in mind that DBMS and RDBMS are working diligently behind the scenes the next time you shop online or receive a report card. Never before has data management been so fascinating!

--

--