WHY NORMALIZATION IS NEEDED IN DBMS? (WITH EXAMPLE)
In this video, we'll learn why is normalization needed in dbms. The following four anomalies are discussed in detail in the video: 1. Insertion anomaly 2. Deletion anomaly 3. Updation anomaly
In this video, we'll learn why is normalization needed in dbms. The following four anomalies are discussed in detail in the video: 1. Insertion anomaly 2. Deletion anomaly 3. Updation anomaly
Ternary Relationships
What is a Key ll Super Key ll Candidate Keys ll Primary Key Explained with Examples in Hindi
Part 3.5 #ClosureSetofAttributes #HowtoFindClosureSetofAttributes #AttributeClosureAlgorithm
data model in dbms | DBMS-Data models | Types of Database Models in DBMS
Lec-63: SQL Aggregate Functions - SUM, AVG(n), COUNT, MIN, MAX Functions | DBMS