{"id":22866896,"url":"https://github.com/vbs360/sql_mysql_for_data_analytics_and_business_intelligence","last_synced_at":"2026-01-29T11:38:59.389Z","repository":{"id":256890001,"uuid":"856733230","full_name":"VBS360/SQL_MySQL_for_Data_Analytics_and_Business_Intelligence","owner":"VBS360","description":"This repository contains SQL exercises and projects based on the \"SQL - MySQL for Data Analytics and Business Intelligence\" course. 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The focus is on practical SQL skills for real-world data analytics, data science, business intelligence, and data management tasks.\n\n## Course Overview\n\nThe course covers a comprehensive range of SQL topics, including:\n\n- **Data Selection and Filtering:** Learn to extract and filter data using `SELECT`, `WHERE`, and other clauses.\n- **Data Aggregation and Grouping:** Master the use of `GROUP BY`, `HAVING`, and aggregate functions like `SUM`, `COUNT`, and `AVG`.\n- **Joins and Subqueries:** Combine data from multiple tables using various types of `JOIN`, `UNION`, and subqueries.\n- **Data Manipulation:** Techniques for inserting, updating, and deleting data using `INSERT`, `UPDATE`, and `DELETE`.\n- **Advanced SQL Concepts:** Explore window functions, CTEs (Common Table Expressions), and analytical functions.\n- **Data Cleaning and Transformation:** Use SQL to clean and transform raw data into a structured format suitable for analysis.\n- **Case Studies and Projects:** Hands-on projects simulating real-world business scenarios and data analysis tasks.\n\n## Repository Content\n\nThis repository is organized into several sections, each focusing on a specific area of SQL:\n\n1. **Basic SQL Queries:** Fundamental exercises for beginners, including simple queries, filtering, and sorting data.\n2. **Intermediate SQL Queries:** More complex queries, including joins, subqueries, and grouping data.\n3. **Advanced SQL Concepts:** Advanced topics like window functions, CTEs, and analytical functions.\n4. **Data Cleaning and Transformation:** Exercises and examples of using SQL to clean and preprocess data.\n5. **Case Studies and Projects:** Comprehensive projects applying SQL skills to analyze business problems and extract insights.\n\n## How to Use\n\nEach section includes SQL scripts and sample data sets that you can run on your MySQL server. To get started:\n\n1. Clone this repository to your local machine.\n2. Import the sample data into your MySQL server.\n3. Run the SQL scripts in the order provided to practice and reinforce your SQL skills.\n\n## Prerequisites\n\n- Basic understanding of SQL and databases.\n- MySQL server installed on your local machine or access to a MySQL database.\n\n## Acknowledgments\n\nThis repository is based on exercises and projects from the \"SQL - MySQL for Data Analytics and Business Intelligence\" course. Special thanks to the course instructors for providing a comprehensive learning experience.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fvbs360%2Fsql_mysql_for_data_analytics_and_business_intelligence","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fvbs360%2Fsql_mysql_for_data_analytics_and_business_intelligence","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fvbs360%2Fsql_mysql_for_data_analytics_and_business_intelligence/lists"}