User:Ritu Shrestha/Teaching Practice Lesson Plan-32

Class: BICTE 4^th Semester Date: 2024/05/16

Subject: DBMS Time: 50 min

Unit: 8 Number of Students: 15

Topic: Properties of Transactions

1. Specific Objective:

At the end of this lesson, students will be able:

· To explain the concept of transaction in DBMS.

· To illustrate properties of transactions in DBMS.

· Daily uses materials

· PowerPoint presentation slides

· Welcome the students to the lesson and introduce the topic and objectives.

· Pose questions: What do you understand by transactions in DBMS? Why are they important?

· Engage students with a brief discussion on their understanding of transactions in databases.

· Discuss the importance of transactions in ensuring data consistency, reliability, and integrity in database systems.

· Explain that transactions have several key properties that govern their behavior and reliability.

· Define atomicity and provide examples to illustrate atomicity.

· Discuss how atomicity is achieved through mechanisms like undo logs or rollback segments.

· Define consistency as the property Discuss the role of constraints (e.g., primary key, foreign key) and triggers in maintaining consistency.

· Define isolation and durability.

· Emphasize the importance of durability for maintaining data integrity and reliability.

· Summarize the key concepts and takeaways from the lesson.

· Encourage students to ask any remaining questions or share any additional thoughts before concluding the lesson.

· What is transaction?

· What is the full form of ACID?

In what ways do transaction properties impact the design and development of database applications?