Cassandra是一个免费、开源、分布式、宽列存储的NoSQL数据库管理系统。它是由Apache软件基金会开发的,最初发布于2008年7月。Cassandra被设计用于跨许多普通服务器处理大量数据,提供高可用性,没有单点故障。MySQLMySQL是一种基于结构化查询语言(SQL)的开源关系数据库管理系统(RDBMS)。它是由oracle公司
Since Kubernetes usually scales out applications horizontally, Cassandra and other distributed databases are well suited to Kubernetes environments. Adding the pods can increase an application’s TPS (transactions per second) performance and database size linearly. Refer to the Cassandra documentation for ...
This image from Document Database solutionCouchDBsums up the distinction between RDBMS and Document Databases pretty well: Instead of storing data in rows and columns in a table, data is stored in documents, and these documents are grouped together in collections. Each document can have a complet...
NoSQL solutions emerged as a reaction to frustration with the cost and inflexibility of legacy RDBMS products like Oracle and IBM DB2, which use SQL as a query language. The original NoSQL systems were built for scale, unstructured data, and did not use relational (table-based) schema. Most...
For example, the periodic table of elements uses both rows and columns to help scientists visualize the similarities between elements that sit on the same row, and the commonalities between elements that reside in the same column. The periodic table sorts elements into rows and columns ...
SQL 和 NoSQL 的区别 在选择数据库时,最大的决定是选择关系 (SQL) 或非关系 (NoSQL) 数据结构。 虽然这两个数据库都是可行的选择,但用户在做出决定时必须牢记两者之间的某些关键差异。 1、主要区别 SQL 数据库主要称为关系数据库 (RDBMS);而 NoSQL 数据库主要被称为
NoSQL solutions emerged as a reaction to frustration with the cost and inflexibility of legacy RDBMS products like Oracle and IBM DB2, which use SQL as a query language. The original NoSQL systems were built for scale, unstructured data, and did not use relational (table-based) schema. Most...