SQL Constraints Explained in Hindi | NOT NULL, UNIQUE, PRIMARY, FOREIGN,CHECK,DEFAULT|

Описание: In this video, we learn about SQL Constraints in Hindi—a must-know topic in SQL and DBMS for ensuring data integrity.

Topics Covered:
What are SQL Constraints?
NOT NULL Constraint
UNIQUE Constraint
PRIMARY KEY Constraint
FOREIGN KEY Constraint
CHECK Constraint
DEFAULT Constraint
When & how to use constraints with examples (CREATE TABLE / ALTER TABLE)

This SQL tutorial in Hindi is perfect for students, beginners, and those preparing for interviews in Data Analytics, DBMS, Data Engineering, or college exams.


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