relational model concept explained
Database Models|High level or Conceptual|Logical or Implementation|Low level or Physical
Lec-72: What is Schedule | Serial Vs Parallel Schedule | Database Management System
Conflict Serializable Schedule 1 | DBMS
ACID properties in DBMS | transaction management in Dbms | DBMS
Part 4.1 Insertion Deletion and Updation anomalies in DBMS in HINDI Data Redundancy Inconsistency