Kevin Hu 26de9adb41
refine db connection (#1494)
### What problem does this PR solve?



### Type of change


- [x] Refactoring
2024-07-12 18:11:34 +08:00
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2024-07-12 18:11:34 +08:00
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2024-07-12 18:11:34 +08:00
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