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### Please check the issue list for the same bug
- [X] I have checked issue list and this bug is encountered for the first time.
### Environment
```markdown
版本:3.1.3
oceanbase在mysql模式下,不支持XA事务
报错…
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**Is your feature request related to a problem? Please describe.**
There is no syntax help when logging in to the OB command line. For example, you can view the corresponding help information by exec…
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.net 依赖 连接中的ConnectionCharSetIndex
而 ob中是不存在 utf8_bin 的所以需要修改成 utf8mb4_bin utf8mb4 46
ob 目前的列表:
mysql> SHOW COLLATION;
+--------------------+---------+-----+---------+----------+---------+
| …
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**Question**
我看[官方文档](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000640146#%E6%99%AE%E9%80%9A%E8%A1%A8%E7%BB%93%E6%9E%84%E8%AE%BE%E8%AE%A1%E8%A7%84%E8%8C%83)中存在如下描述:
![ob…
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Spanner
OceanBase
TiDB
CockroachDB
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### Description
OceanBase不同OBSERVER的数据库服务器的CPU使用率不均衡,有的服务器CPU已经出现瓶颈,有些服务器CPU使用率还比较空闲,可能引起什么问题,该如何排查分析
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superset is an opensorce visual tool which is writen by python, it use sqlalchemy to connect database. But regretfully the sqlalchemy does not support to connect oceanbase, so the superset does not su…
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**Question**
我看[官方文档](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000640146#%E6%99%AE%E9%80%9A%E8%A1%A8%E7%BB%93%E6%9E%84%E8%AE%BE%E8%AE%A1%E8%A7%84%E8%8C%83)中存在如下描述:
![ob…
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https://levy5307.github.io/blog/distributed-transaction/
事务的属性
ACID,事务的4个属性,这个每个人都很熟悉。其中:
A代表原子性,即:事务中的操作要么全部正确执行,要么全部不执行。在分布式系统中,其主要有2pc协议来保证的(另外还有一个3pc协议,但是只停留在理论阶段,没有太多实践意义),后面我会专门写一篇文章来介绍2pc的…
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A lot of our client complaint that OceanBase can't provide automatically split/merge partition. Seting partition key and method are pretty complex, it will lead to performance issue if with incorre…