Database For Embedded Systems

As a software developer or DBA, one of the essential tasks is to deal with databases, such as MS SQL Server, MySQL, Oracle, PostgreSQL, MongoDB, and so on. As we all know, MySQL is currently the most widely used and the best free open source database, in addition, there are some you do not know or useless but excellent open source database, such as PostgreSQL, MongoDB, HBase, Cassandra, Couchba ...

Naresh Kumar is a software engineer and enthusiastic blogger, passionate and interested in programming and new things. 　　Recently, Naresh wrote a blog, the open source world's two most common database MySQL and PostgreSQL characteristics of the detailed analysis and comparison. If you're going to choose a free, open source database for your project, you may be hesitant between MySQL and PostgreSQL. MySQL and PostgreSQL are free, open source, powerful, and feature-rich databases ...

Embedded storage will rise again in the context of cloud computing and the "big data" technology being seen by the industry as a trend, the data storage areas that are closely related to it are also inevitably hit. What trends will be in place in the field of data storage and intelligent storage networks in 2012 years? 　　Future data storage development, embedded storage will be a comeback, storage virtualization and increasingly mature, data protection migration to the cloud, data classification and delete products coming soon ... The following is the 2012 data storage and intelligent storage Network in the field of ten development trend prediction: 1 embedded ...

Berkeley DB (LIBDB) is an industry-leading open source, embedded storage engine that provides embedded databases that support traditional client/server applications. It includes B + trees, queues, extended linear hashes, access methods for fixed and variable length records, processing, locking, logging, shared memory caching, database recovery, and synchronization of highly available systems. DB supports C, c+, C #, Java, PHP, and Perl APIs. It supports data in key-value pairs (NoSQL), SQL, and Java object formats. It is suitable for ...

"51CTO exclusive feature" 2010 should be remembered, because the SQL will die in the year. This year's relational database is on the go, and this year developers find that they don't need long, laborious construction columns or tables to store data. 2010 will be the starting year for a document database. Although the momentum has been going on for years, now is the age when more and more extensive document databases appear. From cloud-based Amazon to Google, a number of open-source tools, along with the birth of Couchdb and MongoDB. So what ...

Recent discussions about http://www.aliyun.com/zixun/aggregation/22.html "> The future of the relational database have been growing, and 51cto.com has previously reported on whether the end of the relational database has arrived" and The fundamental problem analysis of relational database is widely concerned. 　　Today we introduce a new document-type database MONGO. MONGO is a high-performance, open source, modeless document database, it's in many scenarios ...

1. Languages used in COUCHDB: Erlang features: DB consistency, easy to use license: Apache protocol: http/rest bidirectional data replication, continuous or temporary processing, processing with conflict checking, therefore, The use of Master-master replication (see note 2) mvcc– write without blocking read operation Pre-save version crash-only (reliable) design requires data compression view: Embedded mapping/Reduce formatted view: List display support for server ...

Comparison of 8 kinds of NoSQL database system: Kristóf Kovács Editor: Agile translation: Tang Yuhua share: More: Kristóf Kovács is a software architect and consultant who recently published an article comparing various types of NoSQL databases. The article is compiled by Agile translation-Tang Yuhua. If you want to reprint, please refer to the text after the declaration. Although SQL database is very useful ...

SAP has recently provided a detailed roadmap for future development of its Hana memory database. Hana has become the core pillar of SAP's product strategy. A long Hana road map that was exposed last week revealed many of the new features that are about to be launched. However, this file does not provide specific release dates for these new features and indicates that the plan can be changed at any time. Based on this roadmap, over time, Hana users can expect to improve integration with the Hadoop framework for large-scale data processing, including tighter modeling and Hadoop architecture ...

This usage is very practical for the following applications: write-intensive cache embedded systems that precede a slow RDBMS system require a lightweight database and a unit test that data in the library can easily be purged without the need for a persistent data-compliant PCI system (testing) If all this could be done, it would be elegant: we would be able to manipulate http://www.aliyun.com/zixun/aggregati without involving disk operations ...