Does Hibernate work with NoSQL?

Hibernate OGM provides Java Persistence (JPA) support for NoSQL solutions. It reuses Hibernate ORM’s engine but persists entities into a NoSQL datastore instead of a relational database.

Can JPA be used with MongoDB?

JPA is an inherently relational API, so be prepared you run into these aspects: JPA is not supporting a lot of the features MongoDB exposes. Geo-spatial functionality, upserts etc. You’re going to need custom extensions for that which minimizes the benefit of using JPA in the first place.

What database does Hibernate use?

Hibernate is regularly tested with the following SQL databases, either by Hibernate developers, or in regular QA in the Hibernate product lifecycle: Oracle 11g, 11g RAC. DB2 9.7 or above. Microsoft SQL Server 2008.

Does Hibernate support Cassandra?

Yes Hibernate is supporting cassandra but it is still under experimental stage!! so read the below notes carefully before you use it. This implementation uses CQL3 over the native wire protocol with java-driver. The currently supported version is Cassandra 2.1.

Which DB is not supported by Hibernate?

FoundationDB is a NoSQL database and is not supported by Hibernate.

Which database is not supported by Hibernate?

As far as I know, Hibernate has no support for: NonSql Mappings. Multidimensional Databases (as supported by Oracle)

What is write concern in MongoDB?

MongoDB has the following levels of conceptual write concern, listed from weakest to strongest: Unacknowledged. With an unacknowledged write concern, MongoDB does not acknowledge the receipt of write operations. Unacknowledged is similar to errors ignored; however, drivers will attempt to receive and handle network errors when possible.

What is the query language for MongoDB?

MongoDB uses JavaScript as the main query language. If you install MongoDB you will be able to see the JavaScript language interpreter is installed by default. In terms of query language you can choose from a variety of scripting languages for MongoDB like python, PHP or perl.

What is the use of MongoDB?

MongoDB is the core database underpinning SAP’s Platform-as-a-Service content management system. Facebook adapted the storage engine API, extending MongoDB into new workloads and new capabilities. Biotechnology corporation accelerates drug research using MongoDB to capture the variety of data generated by genetic tests.

What is spring MongoDB?

Spring Data MongoDB. Spring Data for MongoDB is part of the umbrella Spring Data project which aims to provide a familiar and consistent Spring-based programming model for new datastores while retaining store-specific features and capabilities.

https://www.youtube.com/watch?v=uIi6vZyhJeg