数据库管理系统（DBMS）数据库管理系统(Database Management System)是一种操纵和管理数据库的大型软件，是用于建立、使用和维护数据库的软件系统。它对数据库进行统一的管理和控制，以保证数据库的安全性和完整性。用户通过数据库管理系统访问数据库中的数据，数据库管理员也通过数据库管理系统进行数据库的维护工作。我们经常使用的是MySQL数据库管理系统，它具有以...

文章 2018-01-27 来自：开发者社区

流数据库概率计算概念 - PipelineDB-Probabilistic Data Structures & Algorithms

标签 PostgreSQL , PPAS , enterprisedb , spin , 锁等待优化背景原文: https://mp.weixin.qq.com/s/yDSnk4BzKKu1IuhMRgL7_w 作者: 桑栎 PipelineDB在物理存储的时候，使用了大量的聚合数据类型，在处理持续数据的时候，这些类型起到很重要的左右，我们来了解一下PipelineDB是如何使用这些数据...

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