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
Lec-71: Transaction States | Database Management System
Lec-37: Natural Join operation with Example | Database Management System
Normalization - 1NF, 2NF, 3NF and 4NF
constraints in dbms | key, domain & referential integrity |
SQL ALTER COMMAND | add, delete, modify and rename column/table in oracle