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enviroment:
mysql8.0
pymysql
python3.13
```
metersphere_db_pool = PooledDB(
creator=pymysql, # 使用链接数据库的模块
mincached=2, # 初始化时，链接池中至少创建的链接，0表示不创建
maxcached=10,
maxconnections…
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i deploy the project to the vps server, one day later, the database was deleted.
Is there any way to prevent the database from delete by someone?
` File "/usr/local/lib/python3.9/site-packages/sq…
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在进行后端与前端部署的时候，遇到多处报错信息，请协助解决。
基础依赖：
安装DNS
systemctl status dnsmasq：
● dnsmasq.service - DNS caching server.
Loaded: loaded (/usr/lib/systemd/system/dnsmasq.service; enabled; vendor preset: d…
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I got this error:
Traceback (most recent call last):
File "/usr/src/app/./main.py", line 42, in
db_manager = DatabaseService(app.config)
File "/usr/src/app/./services/database_service.p…
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when evaluate """private API::Node connection()""", the query result should find """self.orm.connection()""".But the query result is none
```
private API::Node dbClient() {
result = API::module…
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error
```
(flask) hao@hao110:/WORK/CODE/Python/platform/liteAI/flask-LiteAI/myweb-flask$ flask db migrate
Traceback (most recent call last):
File "/WORK/LIB/Python/flask/lib/python3.8/site-pac…
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## Expected Behavior
sql registry should initialise properly
## Current Behavior
Works properly with an empty db but throws error after db has been populated
## Steps to reproduce
Initialise…
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### Describe the bug
When using `aiomysql` with `uvloop==0.17.0`, whenever MySQL closes a connection (due to `wait_timeout`), the subsequent pre-ping command fails with:
```
RuntimeError: unabl…
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upon executing '`python3.9 main.py`' i get this, any fix?
* Serving Quart app 'main'
* Debug mode: False
* Please use an ASGI server (e.g. Hypercorn) directly in production
* Running on http…
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Too many connections error when doing `python3 execute_spider.py -d -site_id xxx`
Could get rid of error if close mysql connection and restart.
The error is suspected raised from too many unclosed …