The official home of the Presto distributed SQL query engine for big data
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Apache Doris is a real-time analytics and hybrid search database for AI agents.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
jOOQ is the best way to write SQL in Java
World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.
requery - modern SQL based query & persistence for Java / Kotlin / Android
A cluster computing framework for processing large-scale geospatial data
Google Cloud Client Library for Java
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.
JSON query and transformation language
Query in Java as in Mongo shell
jOOX - The Power of jQuery Applied to W3C DOM Like JDBC, DOM is a powerful, yet very verbose low-level API to manipulate XML. The HTML DOM an be manipulated with the popular jQuery product, in JavaScript. Why don't we have jQuery in Java? jOOX is jQuery's XML parts, applied to Java.
eXist Native XML Database and Application Platform
A simple NoSQL client for Android. Meant as a document store using key/value pairs and some rudimentary querying. Useful for avoiding the hassle of SQL code.
sql-to-mongo-db-query-converter
A streaming / online query processing / analytics engine based on Apache Storm
A Java DSL (Builder) for the Cypher Query Language
Heap query plugin for Eclipse Memory Analyzer
Use the MongoDB query language to query your relational database, typically from frontend.
jQuery-like cross-driver interface in Java for Selenium WebDriver
Service discovery and querying of GraphQL schema's in Vert.x based microservices
A HBase driver for Erlang/Elixir using Jinterface and the Asynchbase Java client to query the database.
Unified Object base Dynamic Query for Sql, MongoDb, Elasticsearch with Auto Join, Auto Projection and so many advanced feature.