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有问题可以参考：https://github.com/myhhub/InStock
抓取股票每日关键数据，计算股票各种指标，识别K线各种形态，内置多种选股策略，支持选股验证回测，支持自动交易，支持批量时间，运行高效
启动应用没有数据，原因就是程序调用的数据名称和密码与创建的数据库微服务的不一致。
按下面步骤操作：
1.大家查看common.py，找到程序调用的数据名称和密码等：
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This will execute CLI for adding entries to changelog.
Consider adding default aliases like `omgf ch` or `omgf c`.
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## **Describe the bug**
This library fails to read database, and sadly after 6 hours of testing I can only say "I don't what's wrong".
One possibility I can think of is trio-mysql not supporting t…
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### What action do you want to perform
I'm trying to run some postgres tests in a docker CI github action, and I am keeping "no password sent" error. It seems fairly similar to this issue, https:/…
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[Solr stats](https://lucene.apache.org/solr/guide/6_6/performance-statistics-reference.html) includes add, errors, deletes, etc. They need to be included in the report.
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### What happened?
Hello,
I was following this [tutorial](https://pynwb.readthedocs.io/en/stable/tutorials/advanced_io/streaming.html#sphx-glr-tutorials-advanced-io-streaming-py.) on streaming NW…
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INFO [$_NIOREACTOR-0-RW] (io.mycat.net.AbstractConnection.close(AbstractConnection.java:510)) - close connection,reason:no handler ,MySQLConnection [id=825, lastTime=1486607631141, user=root, schema=…
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mysql的事务启动方式有2种，通过set autocommit=OFF 或者begin 、start transation
应用的同一个连接过程中，一个事务结束之后（commit或者rollback），mysql处理方式不一样
貌似上面2种方式中有一种是会根据连接之前的autocommit状态如果是ON的话，会事务结束后自动切换成ON，之前也是OFF则不变；另外一种模式是不做任何切换…
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RT，因为业务需求，需要让mycat 在连接MySQL的同时挂一个SQL server。
捣鼓了大半天之后成功连接。没有报错，然而从昨天开始，MyCat一直在报同一个错误：
`2017-08-01 18:37:32.922 WARN [BusinessExecutor8] (io.mycat.backend.mysql.nio.handler.MultiNodeHandler.errorRe…
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jmeter压力插入测试，插入并发数大概在100左右，报：
c.d.m.b.m.n.h.SingleNodeHandler - execute sql err : errno:1023 no handler con:MySQLConnection [id=1337, lastTime=1540505400864, user=pangpeijie, schema=push_message_03,…