The Jakarta Persistence API (JPA) is a specification that defines a standardized framework for data persistence. Persistence is the fundamental mechanism for saving and retrieving data over time. In ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The SQL specification defines four transaction isolation levels, although a fifth transaction ...

The Amazon Web Services (AWS) JDBC Driver for MySQL allows an application to take advantage of the features of clustered MySQL databases. It is based on and can be used as a drop-in compatible for the ...

Community driven content discussing all aspects of software development from DevOps to design patterns. MySQL remains one of the most popular, open-source databases in the Java community, while ...

innodb-java-reader is a java implementation to access MySQL InnoDB storage engine file directly. With the library or command-line tool, it provides read-only features like examining pages, looking up ...

本教程将详细介绍从购买服务器到成功部署若依（ruoyi-vue）的全过程。 如果你没有服务器，没有技术，想要配置这个可以看这个（218.0.48.3:8803），帮你提供最优解决方案。 选择 CentOS 7.9 64bit 版本，购买后记得重置密码并做好记录。

在使用 BenchmarkSQL（版本为 5.0）压测一段时间后，会出现卡住的现象，即 tpm TOTAL 的值不再发生变化，但通过 top 命令观测到 MySQL 当前的压力还是很大。 最近在使用 BenchmarkSQL[1] 工具对 MySQL 进行性能测试的过程中，遇到一个比较有意思的问题，Share 给大家。

Introduction: DolphinScheduler provides powerful workflow management and scheduling capabilities for data engineers by simplifying complex task dependencies. In version 3.2.0, DolphinScheduler ...

关于单表能存多少数据，阿里 JAVA 开发手册提出，建议最大 2000 万。 然后也看过一篇文章，可以往单表塞 1 亿。 当然，以上其实都有一些理论支撑，但是都不全面，也没有结合具体实际的场景。 这篇文章，结合之前学习的知识，进行一个整体汇总，并贴合实际 ...