SQL

 1. BASIC SQL STEP BY STEP -  CLICK HERE

2. UGC CBCS ASSIGNMENT FOR GENERAL STUDENT - CLICK HERE

3. UGC CBCS ASSIGNMENT FOR HONOURS  STUDENT - 

4. self join in sql - CLICK HERE

5. DATE command in SQL - CLICK HERE

6. wbsu 2016 dbms practical question - CLCIK HERE

7. CHECK CONSTRAINTS - CLICK HERE