Notes, annotations, and exercises from Coursera's SQL for Data Science course: https://www.coursera.org/learn/sql-for-data-science

70+ DataCamp Course Notes, Projects, Codes, Exercises on Python, R and SQL with full DS & ML Certification,

Notes, exercises, and foundational projects in Python, SQL, and data engineering concepts.

This repository contains my Data Science course notes and practical exercises in Jupyter notebooks, covering topics like NumPy, Pandas, Matplotlib, Seaborn, SQL and much more.

Notes, code exercises, course info, and certificates from all the Python, R, SQL, data science, machine learning, and other courses I've completed on DataCamp.

The compilation of my notes and exercises from the Udemy course "The Ultimate MySQL Bootcamp: Go from SQL Beginner to Expert"

Notes, exercises, and solutions from Codecademy’s Learn SQL course.

Complete SQL learning repository with notes, queries, exercises, and projects for beginners.

Collection of practice scripts, notes, and small analytics exercises using Python, SQL, and Excel.

Collection of practice scripts, notes, and small analytics exercises using Python, SQL, and Excel.

This repository contains my SQL learning journey, including notes, exercises, and solutions to SQL problems from platforms like Hackerrank and Leetcode

🐍💻 Python, Jinja, Flask, PIP, SQL, MySQLWorkbench, this folder has all this and more. Checkout all my fun exercises, projects, and notes!

Personal repository for learning and refreshing technical skills. Contains notes, exercises and materials used to practice and refine skills in Python, SQL and Power BI.

A personal repository for practicing and learning SQL. It contains exercises, queries, examples, and notes covering SQL basics, advanced queries, joins, subqueries, views, and database design concepts. Ideal for beginners and anyone looking to improve their SQL skills

A personal repository for practicing and learning SQL. It contains exercises, queries, examples, and notes covering SQL basics, advanced queries, joins, subqueries, views, and database design concepts. Ideal for beginners and anyone looking to improve their SQL skills

A collection of projects, notes, and hands-on exercises from my Data Science and Machine Learning bootcamp, covering data fundamentals, SQL, Python, machine learning, and data visualization.

A comprehensive repository of projects, exercises, and notes from my Data Analytics Bootcamp — covering Python, SQL, data visualization, statistics, machine learning, and real-world case studies.

This repository tracks my learning progress through an academic T-SQL course (Mar–Jun 2025), covering foundational and intermediate topics in MS SQL Server and relational databases. Here you'll find structured notes, query examples, test exercises, and references to official Microsoft documentation.

This repository contains study notes, exercises, and practice code designed to prepare for Round 1 of the AnnieCannons Backend Developer Assessment. It focuses on HTTP GET and POST requests, POSTMAN, API Documentation and SQL.

A structured collection of PostgreSQL theory notes and coding exercises. Includes conceptual Q&A, hands-on SQL problems by difficulty, solutions with explanations, sample database setup, and resources for interview prep and skill building.

This repository contains comprehensive notes, queries, and practice exercises for learning SQL from the ground up. It covers fundamental concepts like SELECT statements, joins, subqueries, aggregation, and database design. Ideal for beginners and anyone looking to strengthen their SQL skills with hands-on examples.

This repository contains chapter notes, solutions, and homework exercises for SQL for Data Analysis: Advanced Techniques for Transforming Data into Insights by Cathy Tanimura. This book serves as a comprehensive guide to advanced SQL techniques for data analysis, covering complex queries, data manipulation, and optimization strategies.

In this repository I keep the notes and exercises I wrote while taking the course "SQL - MySQL for Data Analytics and Business Intelligence" by 365 Careers.

Notes and exercises relating to SQL and relational databases

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sql notes and exercises

A collection of my Python/SQL exercises and protocols

Notes and exercises about sql

Notes and Exercises about SQL

SQL snippets, notes, and exercises.