This repository contains a collection of SQL queries categorized by industry sectors. Each file is designed to solve real-world problems in various domains, including banking, healthcare, energy, transportation, and more. The queries are optimized for performance and include clear documentation.

1. Banking Sector.md
   SQL queries for the banking industry, covering:

   • Customer account management.
   • Loan analysis and transaction history.
   • Fraud detection and prevention.

2. Energy and Utilities Sector.md
   SQL queries tailored for energy and utilities, including:

   • Monitoring energy consumption.
   • Renewable energy production tracking.
   • Power grid analysis and outage management.

3. Hacker Rank Challenges.md
   Solutions for popular SQL challenges from HackerRank:

   • Aggregation, window functions, and joins.
   • Problem-solving techniques for competitive programming.

4. Hard Challenges.md
   Advanced SQL queries addressing complex scenarios:

   • Recursive queries and performance tuning.
   • Multi-table joins and data transformation.

5. Health Sector.md
   Healthcare-related SQL queries, including:

   • Patient records management.
   • Hospital operations and resource optimization.
   • Appointment and diagnostic analysis.

6. Manufacturing Sector.md
   Queries designed for manufacturing operations:

   • Production tracking and inventory analysis.
   • Quality control and defect detection.
   • Maintenance scheduling and efficiency tracking.

7. Transportation Sector.md
   SQL queries for the transportation industry:

   • Fleet and route management.
   • Driver activity and vehicle maintenance.
   • Passenger analysis and revenue optimization.

• Categorized by Industry: Organized for easier navigation and usability, with each file focused on a specific sector.

• Optimized and Scalable Queries: Queries are designed for efficiency and can handle large datasets.

• Real-World Scenarios: Each query addresses practical use cases in operations, management, and analytics.

• Detailed Documentation: Every query is accompanied by a description to explain its purpose.

1. Clone the Repository:

   git clone https://github.com/dharmik2101/SQL.git