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Tag: Databases
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1–13 of 13 · Most stars

greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

Roaring bitmaps in Go (golang), used by InfluxDB, Bleve, DataDog

  • go
  • roaring-bitmaps
  • bitmap-compression
  • bitset

Her is an ORM (Object Relational Mapper) that maps REST resources to Ruby objects. It is designed to build applications that are powered by a RESTful API instead of a database.

Simple microORM that maps the results of a query onto a POCO object. Project based on Schotime's branch of PetaPoco

  • npoco
  • c-sharp
  • petapoco
  • micro-orm

Open-source backend for Kepler.gl. Self-hosted alternative to CARTO and Foursquare Studio.

  • athena
  • bigquey
  • deck-gl
  • gis-platform

Mongojack maps Java objects to MongoDB documents. Based on the Jackson JSON mapper, Mongojack allows you to easily handle your mongo objects as POJOs (insert, search by id or by any other field, update).

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps.

A repository `similar` to Ecto.Repo that maps to an underlying http client, sending requests to an external rest api instead of a database

  • elixir-lang
  • elixir

The legacy distributed object storage server developed by PitchPoint Solutions can store billions of large and small files using minimal resources. Object data is stored in replicated volumes implemented like Facebooks Haystack Object Store. Object metadata which essentially maps an object name to a volume position is stored in an elasticsearch index. (Development by PitchPoint Solutions has been discontinued)