relational model concept explained
Part 3.4 Armstrong's Axioms in DBMS in HINDI | Armstrong rules database | Closure of Attributes
Part 7.2 Relational algebra in dbms in hindi operations basics query language fundamental operator
56. ALTER TABLE for adding one column without constraints in SQL (Hindi)
What is a Key ll Super Key ll Candidate Keys ll Primary Key Explained with Examples in Hindi
Entity Relationship Diagram (ERD) Tutorial - Part 2