56. ALTER TABLE for adding one column without constraints in SQL (Hindi)
Alter table command
Alter table command
What is a Key ll Super Key ll Candidate Keys ll Primary Key Explained with Examples in Hindi
Discuss Main Categories of Data Models – Conceptual, Physical and Logical
Data Model - Designing your data model
Converting an ER Diagram to a Relational Table (or Schema)
#Typesofkeys #Primary Key #CandidateKey Super Key in DBMS in Hindi