SEM 2 DBMS Unit 1 | Database Management System | ER Model, Database Models & Applications Explained скачать в хорошем качестве

SEM 2 DBMS Unit 1 | Database Management System | ER Model, Database Models & Applications Explained

In this video, we cover Semester 2 – Unit 1 of Database Management System (DBMS) as per KSV syllabus. This lecture explains the complete fundamentals of DBMS in a clear, structured, and exam-oriented manner for BCA / IT / Computer Science students. 📌 Topics Covered: 🔹 Introduction to Database Management System (DBMS) 🔹 Database Concept and CRUD Operations 🔹 Advantages of DBMS (Security, Integrity, Consistency, Backup & Recovery) 🔹 Applications of DBMS (Banking, Hospital, E-Commerce, Railway Reservation, Library Systems) 🔹 Overview of Database Models Hierarchical Model Network Model Relational Model (RDBMS) Object-Oriented Model 🔹 Data Modeling Concepts Entity, Entity Set Attributes and Keys (Primary, Candidate, Composite) Relationships and Cardinality (1:1, 1:N, M:N) 🔹 ER Diagrams and Database Design 🔹 Strong and Weak Entities 🔹 Types of Attributes (Simple, Composite, Derived, Multivalued) 🔹 Degree of Relationships (Unary, Binary, Ternary) 🔹 ER Modeling Symbols This video is highly useful for: ✔ University Exam Preparation ✔ Viva Preparation ✔ Concept Clarity ✔ Competitive Exams ✔ Practical Database Design Understanding Perfect for BCA, BSc IT, BCom IT, and Computer Engineering students.