Many embedded applications require a database of sorts, but the type can vary widely from ISAM (Indexed Sequential Access Method) to SQL (structure query language). While SQL is readily available on ...

A NoSQL database refers to a database whose storage format is modeled differently from relational databases. Often NoSQL databases opt for simpler horizontal scaling to clusters of servers. NoSQL ...

Abstract: NoSQL databases are the new breed of databases developed to overcome the drawbacks of RDBMS. The goal of NoSQL is to provide scalability, availability and meet other requirements of cloud ...

Relational databases and SQL were invented in the 1970s, but still dominate the data world today. Why? Relational calculus, consistent data, logical data representation are all reasons that a ...

Data is everywhere and it’s no small feat creating the right app for data storage. Building a mobile app with local data storage capabilities can be a daunting task —but it doesn't have to be. DBTA ...

HBase 是一个开源的非关系型分布式数据库（NoSQL），它参考了谷歌的 BigTable 建模，实现的编程语言为 Java。 它是 Apache 软件基金会的 Hadoop 项目的一部分，运行于 HDFS 文件系统之上，为 Hadoop 提供类似于 BigTable 规模的服务。 因此，它可以容错地存储海量稀疏的数据。

Most applications need some form of persistence—a way to store the data outside the application for safekeeping. The most basic way is to write data to the file system, but that can quickly become a ...