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
Illustration on Finding Candidate Key | Example #GATE-2013 | DBMS
Part 2.7 Participation constraints in dbms in hindi er diagram total partial participation
Databases: Enhanced ERD - Supertypes and Subtypes
Conversion of ER Diagram Strong Entity and Weak Entity into Relational Table |Strong and Weak Entity