StreamSQL Case Studies

This chapter provides practical application cases of StreamSQL in various real-world business scenarios, covering common stream processing requirements such as data merging, change data capture, real-time analysis, etc. All cases are based on the actual source code of the StreamSQL project to ensure executability and practicality.

Case Categories

📊 Data Merging

• Single Stream Data Merging - Data merging within the same data stream
• Multi-Stream Data Merging - Merging processing between multiple data streams

📈 Real-time Analysis

• Real-time Data Analysis - Real-time indicator calculation, anomaly detection, and trend analysis

🔄 Change Data Capture

• Change Data Capture - Database change monitoring and real-time synchronization processing

🏢 Business Scenarios

• Business Scenario Applications - Practical business scenarios in e-commerce, finance, IoT, etc.

🚀 Quick Start

Each case includes the following content:

1. Business Scenario Description - Detailed business background and requirement analysis
2. Data Model Design - Input and output data structure definition
3. SQL Query Implementation - Complete StreamSQL query statements
4. Go Code Examples - Complete runnable code examples
5. Running Results Display - Actual running effects and output results
6. Extension Suggestions - Further optimization and extension recommendations

📖 Usage Instructions

Environment Preparation

Ensure you have installed StreamSQL:

go get github.com/rulego/streamsql

Running Cases

Each case provides complete runnable code, you can:

1. Copy the code to a local Go file
2. Adjust configuration parameters as needed
3. Run the code to see the effects
4. Modify according to actual business needs

Case Features

• ✅ Based on Actual Source Code - All cases are based on actual features of the StreamSQL project
• ✅ Complete and Runnable - Provide complete code examples that can run directly
• ✅ Business-Oriented - Oriented to actual business scenarios with practical value
• ✅ Progressive Learning - From simple to complex, easy to learn and understand
• ✅ Best Practices - Reflect the best usage methods of StreamSQL

🔗 Related Resources

• StreamSQL Quick Start - Basic getting started tutorial
• SQL Reference Manual - Complete SQL syntax reference
• API Reference Documentation - Detailed API description

💡 Contributing Cases

If you have good StreamSQL application cases, welcome to contribute to the project:

1. Fork StreamSQL Project (opens new window)
2. Add your case under the examples/ directory
3. Submit Pull Request
4. We will add excellent cases to the documentation

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Let's start exploring the powerful features of StreamSQL, and learn how to effectively use StreamSQL in production environments through these practical cases!