mirror of
https://github.com/robindhole/fundamentals.git
synced 2025-03-15 18:19:52 +00:00
Notes
Name | .md | Handwritten | MCQs | Worksheet | Worksheet with Answers | |
---|---|---|---|---|---|---|
Database Fundamentals | 1 | 2 | 3 | 4 | _ | _ |
Data Integrity & ER Diagrams | 1 | 2 | 3 | 4 | _ | _ |
Data Normalisation and ACID | 1 | 2 | 3 | 4 | _ | _ |
Transactions and Indexes | 1 | 2 | 3 | 4 | _ | _ |
SQL Primer | 1 | 2 | 3 | 4 | 5 | 6 |
SQL Joins and Aggregation | 1 | 2 | 3 | 4 | 5 | 6 |
Subqueries and Functions | 1 | 2 | 3 | 4 | 5 | 6 |
Assignments
ER Diagram
Download the ER diagram from here and import it into draw.io.
- Add the
mentor
entity - Modify
batch
to add more attributes - Add relationships between the
mentor
andbatch
entities. A mentor can be assigned to multiple batches and a batch can have multiple mentors.
Problem sets
- Simple - I
- Simple - II
- Joins - I
- Joins - II
- Aggregation - I
- Join - III
- Aggregation - II
- Aggregation - III
- Subqueries - I
- Subqueries - II
- Dates - I
Bold problems were solved during the session.