ER diagram for online store using Crow's foot (attributes & cardinalities)

First Normal Form ll 1NF Explained with Solved Example in Hindi ll Normalization ll DBMS

Part 7.1 Query language in dbms in hindi relational algebra calculus structured query language

Part 6.18 Cascadeless Schedule in DBMS in HINDI | Cascading Rollback in DBMS in HINDI

Part 3.11 Super Key Candidate Key Primary Key in DBMS in HINDI Types of keys in dbms in hindi