SQL for Data Analysis: Handwritten Notes with Navjot Khatri
SQL for Data Analysis: Handwritten Notes
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About this product
Level up your SQL skills with my comprehensive handwritten notes designed for data analysts and data scientists. These notes simplify complex SQL concepts, making them easier to understand and apply in real-world scenarios. Whether you are preparing for interviews, working on projects, or just starting out, these notes will guide you through the essentials of SQL.
Key topics covered:
- Basics of SQL Syntax and Queries
- Working with Databases and Tables
- Joins (Inner, Outer, Left, Right)
- Subqueries and Nested Queries
- Grouping, Filtering, and Aggregations
- Common SQL Functions (COUNT, SUM, AVG, etc.)
- Advanced Concepts like Window Functions
These notes are structured to help you gain confidence in querying databases, managing data, and working with relational databases in a professional setting. They are perfect for both beginners and professionals seeking to refine their SQL skills.
What are people saying
Nice Handwritten Notes..
AVINASH SHARMA
Oct 2024
The interview was a great blend of theory and practical questions, making it feel both challenging and insightful. The interviewer’s approach tested my real-world understanding and boosted my confidence, leaving me better prepared and inspired.
Jatin manhas
Dec 2024
The query resolution was equally impressive Navjot provided clear, step-by-step guidance that made complex concepts easy to understand. Highly recommended for anyone looking to enhance their data analysis skills and boost their confidence for interviews!
Nikhil
Feb 2025
₹70