CONCEPTUAL or High Level data model | Data Model | E-R Model
In This session we will study about High level or Conceptual data model in detail.
In This session we will study about High level or Conceptual data model in detail.
Lec-63: SQL Aggregate Functions - SUM, AVG(n), COUNT, MIN, MAX Functions | DBMS
Lec-6: Three Schema Architecture | Three Level of Abstraction | Database Management System
Conflict Serializable Schedule 2 | DBMS
Lossless Join and Dependency Preserving Decomposition - GeeksforGeeks
Lec-56: SQL Queries and Subqueries (part-2) | 2nd Highest Salary | Nested Queries | DBMS