{"id":27009155,"url":"https://github.com/harshindcoder/sql_data_warehouse_project","last_synced_at":"2025-04-04T09:32:29.835Z","repository":{"id":277551604,"uuid":"932784682","full_name":"harshindcoder/SQL_Data_Warehouse_Project","owner":"harshindcoder","description":"Building a modern data warehouse with MySQL, including ETL processes, data modeling and analytics.","archived":false,"fork":false,"pushed_at":"2025-02-26T08:50:06.000Z","size":868,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-02-26T09:28:10.339Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/harshindcoder.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2025-02-14T14:14:38.000Z","updated_at":"2025-02-26T08:50:09.000Z","dependencies_parsed_at":"2025-02-14T15:37:42.580Z","dependency_job_id":null,"html_url":"https://github.com/harshindcoder/SQL_Data_Warehouse_Project","commit_stats":null,"previous_names":["harshindcoder/sql_data_warehouse_project"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/harshindcoder%2FSQL_Data_Warehouse_Project","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/harshindcoder%2FSQL_Data_Warehouse_Project/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/harshindcoder%2FSQL_Data_Warehouse_Project/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/harshindcoder%2FSQL_Data_Warehouse_Project/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/harshindcoder","download_url":"https://codeload.github.com/harshindcoder/SQL_Data_Warehouse_Project/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247152772,"owners_count":20892552,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-04-04T09:30:43.492Z","updated_at":"2025-04-04T09:32:29.789Z","avatar_url":"https://github.com/harshindcoder.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# Data Warehouse and Analytics Project 🚀\n\nThis repository demonstrates a comprehensive data warehousing and analytics solution, from building a data warehouse to generating actionable insights. It highlights industry best practices in data engineering and analytics.\n\n## 📖 Project Overview\n**This project involves:**\n- **Data Architecture:** Designing a Modern Data Warehouse Using Medallion Architecture (Bronze, Silver, and Gold layers).\n- **ETL Pipelines:** Extracting, transforming, and loading data from source systems into the warehouse.\n- **Data Modeling:** Developing fact and dimension tables optimized for analytical queries.\n- **Analytics \u0026 Reporting:** Creating SQL-based reports and dashboards for actionable insights.\n\n**🎯 Skills Demonstrated:**\n- SQL Development\n- Data Architecture\n- Data Engineering\n- ETL Pipeline Development\n- Data Modeling\n- Data Analytics\n\n---\n\n## 🛠️ Important Links \u0026 Tools:\n- **Datasets:** Project datasets (CSV files)\n- **MySQL:** DBMS for hosting your SQL database\n- **GitHub Repository:** Version control and collaboration\n- **DrawIO:** Data architecture, models, flows, and diagrams\n- **Notion:** Project management and organization\n\n---\n\n## 🚀 Project Requirements\n### **Building the Data Warehouse (Data Engineering)**\n- **Objective:** Develop a modern data warehouse using MySQL to consolidate sales data, enabling analytical reporting and informed decision-making.\n- **Data Sources:** ERP and CRM CSV files\n- **Data Quality:** Data cleansing and quality resolution\n- **Integration:** Combine both sources into a star schema model\n- **Scope:** Focus on the latest dataset only\n- **Documentation:** Provide clear documentation for stakeholders and analytics teams\n\n### **BI: Analytics \u0026 Reporting (Data Analysis)**\n- **Objective:** Develop SQL-based analytics to deliver insights on:\n  - Customer Behavior\n  - Product Performance\n  - Sales Trends\n- **Outcome:** Actionable insights for strategic decision-making\n\n---\n\n## 🏗️ Data Architecture (Medallion Architecture)\n- **Bronze Layer:** Raw data from CSV files ingested into MySQL\n- **Silver Layer:** Data cleansing, standardization, and normalization\n- **Gold Layer:** Star schema with business-ready data for analytics\n\n---\n\n## 📂 Repository Structure\n```\ndata-warehouse-project/\n├── datasets/                          # Raw datasets (ERP and CRM)\n├── docs/                              # Project documentation\n│   ├── datawarehouse.drawio      # Data architecture diagram\n├── scripts/                          # SQL scripts for ETL\n│   ├── bronze/                       # Raw data load scripts\n│   ├── silver/                       # Data transformation scripts\n│   ├── gold/                         # Analytical model scripts\n├── README.md                        # Project overview and instructions\n├── LICENSE                         # Project license (MIT)\n```\n\n---\n\n## 🛡️ License\nThis project is licensed under the MIT License. You are free to use, modify, and share this project with proper attribution.\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fharshindcoder%2Fsql_data_warehouse_project","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fharshindcoder%2Fsql_data_warehouse_project","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fharshindcoder%2Fsql_data_warehouse_project/lists"}