database - What is NoSQL, how does it work, and what benefits …
NoSQL database systems are often highly optimized for retrieval and appending operations and often offer little functionality beyond record storage (e.g. key-value stores). The reduced run …
Is PostgreSQL a NoSQL database? - Stack Overflow
2019年4月19日 · You have been confused by marketing and buzzwords. "NoSQL" is a buzzword describing a diverse collection of database systems that focus on "semi-structured" data (that …
database - Is there any NoSQL data store that is ACID compliant ...
2010年4月9日 · Not only NoSQL is not ACID compliant by design. NoSQL movement embrace the BASE (Basically Available, Soft state, Eventual consistency) claimed to be the opposite of …
Why NoSQL is better at "scaling out" than RDBMS? [closed]
I have read the following text in a technical blog discussing the advantages and disadvantages of NoSQL:. For years, in order to improve performance on database servers, database …
Do NoSQL databases use or need indexes? - Stack Overflow
2016年11月1日 · NoSQL is, however, too fragmented to give a definite "yes, all NoSQL systems need indexes", I believe. Most systems require and provide indexes but not at level most SQL …
sql - Join operation with NOSQL - Stack Overflow
2010年1月3日 · Natively, unfortunately, is not possible to perform a Join into a NoSQL database. This is actually one of the biggest differences between SQL and NoSQL DBs. As @kaleb said, …
mongodb - When should I use a NoSQL database instead of a …
2010年9月15日 · NoSQL is a database system where data is organized into the document (MongoDB), key-value pair (MemCache, Redis), and graph structure form(Neo4J). Maybe …
nosql - Recommendation for an in-memory database - Stack …
2011年3月6日 · Berkeley DB allows you to configure the database to be in-memory, on-disk or both. It supports both a key-value (NoSQL) and a SQL API. Berkeley DB is often used in …
Transactions in NoSQL? - Stack Overflow
2010年2月6日 · You can always use a NoSQL approach in a SQL DB. NoSQL seems to generally use "key/value data stores": you can always implement this in your preferred RDBMS and …
php - file-based NoSql database? - Stack Overflow
2011年11月28日 · UnQLite is a in-process software library which implements a self-contained, serverless, zero-configuration, transactional NoSQL database engine. UnQLite is a document …