其實，NoSQL資料庫包括十幾種資料庫系統，也很不像關聯式資料庫那樣有一套通用的基礎資料庫理論。不過，只要掌握幾項關鍵，就能對NoSQL資料庫有基本了解 熱門新聞 ...

NoSQL is an approach to database management that can accommodate a wide variety of data models, including document, graph, key-value and columnar formats. The term NoSQL originally could be taken at ...

SQL databases have constraints on data types and consistency. NoSQL does away with them for the sake of speed, flexibility, and scale. One of the most fundamental choices to make when developing an ...

Couchbase Server 4.0 addresses NoSQL’s biggest pain point with SQL-like query language for its document datastore Couchbase might seem like a bit of an outsider in the world of NoSQL datastores. After ...

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 ...

There has been a lot of interest lately in NoSQL databases and, of course, many of us have strong backgrounds and experience in traditional relational "SQL" databases. For application developers this ...

Some may say the SQL vs. NoSQL debate is moot because each database design performs the same function: data storage. There are numerous reasons, however, why a database administrator may gravitate ...

Robert Leonard, Opto 22 (top left), David McCarthy, TriCore (center), Travis Cox, Inductive Automation (top right), Roger Herrscher, Opto 22 (bottom left), Chirayu Shah, Rockwell Automation (bottom ...

The SQL language served as a universal language for data­base manipulation from the mid-1980s until NoSQL data­bases started gaining strength about 12 years ago. However, after a short period in the ...

One of the critical decisions facing companies embarking on big data projects is which database to use, and often that decision swings between SQL and NoSQL. SQL has the impressive track record, the ...

Couchbase's main product is its Engagement Database, which is built on NoSQL technology and designed for 'the massively interactive enterprise'. The company lists Tommy Hilfiger, Ryanair, United ...

If you want to know what’s what in Big Data analytics today, you’ve got to know the basics of NoSQL databases, and how appropriate NoSQL databases facilitate Big Data analytics. What are the most ...