SQL Tutorial - 55: The ALTER TABLE Command
In this tutorial we'll see how we can modify the structure of a table through the ALTER TABLE command in SQL. The command allows us to add, drop or modify fields in a table.
In this tutorial we'll see how we can modify the structure of a table through the ALTER TABLE command in SQL. The command allows us to add, drop or modify fields in a table.
Lec-9: What is Primary Key in DBMS | Primary Key with Examples in Hindi
Discuss Main Categories of Data Models – Conceptual, Physical and Logical
What is a Key ll Super Key ll Candidate Keys ll Primary Key Explained with Examples in Hindi
DBMS - Relational Algebra Questions with Solution - Part 1.
Data Redundancy