What is NoSQL, how does it work, and what benefits does it provide?
NoSQL databases aren't a replacement for SQL - they are an alternative. Most software ecosystems around the different NoSQL databases aren't as mature yet. While there are advances, you still …
NoSql vs Relational database - Stack Overflow
NOSQL means only no SQL (or "not only SQL") but that doesn't mean the same as no relational. A relational database in principle would make a very good NOSQL solution - it's just that none of the …
mongodb - When should I use a NoSQL database instead of a …
Sep 15, 2010 · 17 NoSQL is a database system where data is organized into the document (MongoDB), key-value pair (MemCache, Redis), and graph structure form (Neo4J). Maybe there are possible …
Is PostgreSQL a NoSQL database? - Stack Overflow
Apr 19, 2019 · "NoSQL" is a buzzword describing a diverse collection of database systems that focus on "semi-structured" data (that do not fit well into a tabular representation), sharding, and high …
Is there any NoSQL data store that is ACID compliant?
Apr 9, 2010 · NoSQL is a movement promoting a loosely defined class of non-relational data stores that break with a long history of relational databases and ACID guarantees.
sql - Join operation with NOSQL - Stack Overflow
Jan 3, 2010 · Additionally most nosql don't (really) support secondary indexes either, which means you have to duplicate stuff if you want to query by any other criterion. If you're storing data such as …
What does being schema-less mean for a NoSQL Database?
Schema-less is a bit of a misnomer, it's better to think of it as: SQL = Schema enforced by a RDBMS on Write NoSQL = Partial Schema enforced by the DBMS on Write, PLUS schema fully enforced by the …
Transactions in NoSQL? - Stack Overflow
Feb 6, 2010 · NoSQL covers a diverse set of tools and services, including key-value-, document, graph and wide-column stores. They usually try improving scalability of the data store, usually by …
what's the difference between NoSql DB and OO Db?
Sep 11, 2010 · NoSQL DB are normally de-normalized (save copy of object data in place of object), where as OODB is normalized database with object relationships. In OODB, data is stored in object …
nosql - Is there a query language for JSON? - Stack Overflow
Apr 22, 2009 · Is there a (roughly) SQL or XQuery-like language for querying JSON? I'm thinking of very small datasets that map nicely to JSON where it would be nice to easily answer queries such as …