ChatDBA v2.2 Released!

ChatDBA v2.2 is now officially live at ​​https://web.chatdba.com​​! Building on our philosophy of ​​"compact size, high performance"​, v2.2 introduces ​multi-database Q&A support, ​unified troubleshooting logic, and a ​fully optimized retrieval system, while fixing several critical bugs affecting user experience. This upgrade significantly enhances the system's problem-solving capabilities, knowledge depth, and response accuracy in multi-database environments.

Key Updates Overview

1. ​Smarter Models, Direct Access to Three Database Ecosystems​
   Through deep fine-tuning of our models, v2.2 adds native support for ​OceanBase​ and ​PostgreSQL​ while maintaining robust reasoning capabilities. Achieve unified cross-database diagnostics across ​MySQL, OceanBase, and PostgreSQL​ for truly integrated troubleshooting.
2. ​Completely Upgraded Logic Maps: Answers Stay On Track​
   We've redesigned troubleshooting flowcharts to ensure perfect alignment between diagnostic paths and final answers. From "analysis" to "conclusion," the end-to-end logic enhances explainability and trust.
3. ​Refactored Index System: Lightning-Fast Retrieval​
   Our revamped indexing engine delivers:
   ✓ ​30% higher recall accuracy​
   ✓ ​20% lower latency​
   Complex SQL failures? Pinpointed in seconds.
4. ​Enhanced Stability: Multi-Session Reliability​
   Fixed critical bugs causing session interruptions during cross-session access. Core operations now remain uninterrupted with maximized stability.

Update Details

​Multi-Database Support: From "MySQL Expert" to "Triple-Threat"​​

ChatDBA v2.2 integrates knowledge from ​MySQL, OceanBase, and PostgreSQL​ through multi-database fine-tuning. No longer limited to single-database scenarios, it delivers truly unified cross-database Q&A:

• MySQL query optimization
• OceanBase failure analysis
• PostgreSQL error diagnostics

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Precision Retrieval Evolution​

Our upgraded knowledge indexing system:

• Implements ​database-specific indexing strategy​
• Creates dedicated indexes per category (optimization tips, error codes, parameters)
• Enables faster document targeting

​Results:​​
✓ ≈30% higher recall accuracy
✓ ≈20% lower average latency
ChatDBA v2.2 now contextualizes information faster and delivers more relevant answers.

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Multi-Session Stability Fixes​

Resolved v2.1 issues where viewing concurrent sessions caused interruptions. Enhanced session isolation ensures:
✓ Continuous dialogues
✓ Consistent cross-session experiences

Upgrade Notes

• ​Data Compatibility:​​ Existing user data/dialogs unaffected
• ​Browser Caching:​​ Refresh or clear cache if old UI appears
• ​No Migration Required:​​ Seamless access to new features

Acknowledgements & Feedback

We thank all users for your ongoing support! For issues or feature requests, contact our support team. Every suggestion drives our progress!

​Try your AI database assistant now:​​
👉 https://web.chatdba.com (PC recommended)

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