QuestDB is a high performance, open-source, time-series database
- time-series
- low-latency
- database
- sql
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The official home of the Presto distributed SQL query engine for big data
- java
- presto
- hive
- hadoop
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
- java
- presto
- hive
- hadoop
Flyway by Redgate • Database Migrations Made Easy.
- flyway
- java
- database-migrations
- java-library
Main Liquibase Source
- java
- liquibase
- database-migrations
- java-library
Apache Calcite
- geospatial
- calcite
- java
- big-data
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
- orientdb
- graph-database
- document-database
- dbms
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
SQLite JDBC Driver
Provide support to increase developer productivity in Java when using Elasticsearch. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
美团点评集团统一使用的MySQL数据库访问层的中间件。主要提供对业务开发透明、读写分库、分库分表能力，并提供了端到端SQL监控的集成方案。
- mysql
- dynamic-datasource
- read-write-separation
- zebra
The official MongoDB drivers for Java, Kotlin, and Scala
- java
- java-library
- jvm
- mongodb
Internet search engine for text-oriented websites. Indexing the small, old and weird web.
- search-engine
- no-cloud
- small-web
- internet-search
Free database schema discovery and comprehension tool
- schemacrawler
- jdbc
- database-diagrams
- schema
Provides support to increase developer productivity in Java when using MongoDB. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver
- java
- kotlin
- mongodb
- odm
MariaDB Embedded in Java JAR
Provide support to increase developer productivity in Java when using Neo4j. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
Shell for issuing SQL to relational databases via JDBC
Reference implementation of a Chinese social-insurance / e-government backend: 5 Spring MVC + MyBatis modules, 358 HTTP endpoints, Oracle multi-schema, Axis SOAP.
- axis
- e-government
- govtech
- java
A flexible, partial, out-of-order and real-time typeahead search library
Distributed database specialized in exporting key/value data from Hadoop
MariaDB Connector/J is used to connect applications developed in Java to MariaDB and MySQL databases. MariaDB Connector/J is LGPL licensed.