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2. Cypher (query language) - Wikipedia

   en.wikipedia.org/wiki/Cypher_(query_language)

   Cypher was originally intended to be used with the graph database Neo4j, but was opened up through the openCypher project in October 2015. [ 3 ] The language was designed with the power and capability of SQL (standard query language for the relational database model ) in mind, but Cypher was based on the components and needs of a database built ...

3. Neo4j - Wikipedia

   en.wikipedia.org/wiki/Neo4j

   Neo4j is a graph database management system (GDBMS) developed by Neo4j Inc. The data elements Neo4j stores are nodes , edges connecting them, and attributes of nodes and edges.

4. Graph database - Wikipedia

   en.wikipedia.org/wiki/Graph_database

   A graph database (GDB) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. [1] A key concept of the system is the graph (or edge or relationship). The graph relates the data items in the store to a collection of nodes and edges, the edges representing the relationships ...

5. Bolt (network protocol) - Wikipedia

   en.wikipedia.org/wiki/Bolt_(network_protocol)

   The first release of software implementing the protocol occurred in December 2015, as part of a milestone release of Neo4j Server. [2] In April 2016, Neo4j Server 3.0 was released and contained the first server implementation of the protocol, accompanied by a suite of Bolt client drivers.

6. List of object–relational mapping software - Wikipedia

   en.wikipedia.org/wiki/List_of_object–relational...

   Apache Cayenne, open-source for Java; Apache OpenJPA, open-source for Java; DataNucleus, open-source JDO and JPA implementation (formerly known as JPOX) Ebean, open-source ORM framework; EclipseLink, Eclipse persistence platform; Enterprise JavaBeans (EJB) Enterprise Objects Framework, Mac OS X/Java, part of Apple WebObjects

7. Raft (algorithm) - Wikipedia

   en.wikipedia.org/wiki/Raft_(algorithm)

   In this case, a new term starts in the cluster. A term is an arbitrary period of time on the server for which a new leader needs to be elected. Each term starts with a leader election. If the election is completed successfully (i.e. a single leader is elected) the term keeps going with normal operations orchestrated by the new leader.

8. NoSQL - Wikipedia

   en.wikipedia.org/wiki/NoSQL

   NoSQL (originally referring to "non-SQL" or "non-relational") [1] is an approach to database design that focuses on providing a mechanism for storage and retrieval of data that is modeled in means other than the tabular relations used in relational databases. Instead of the typical tabular structure of a relational database, NoSQL databases ...

9. Free Java implementations - Wikipedia

   en.wikipedia.org/wiki/Free_Java_implementations

   Free Java implementations are software projects that implement Oracle's Java technologies and are distributed under free software licences, making them free software. Sun released most of its Java source code as free software in May 2007, so it can now almost be considered a free Java implementation. [ 1 ]