Free universal database tool and SQL client

Distributed SQL transaction & query engine for data sharding, scaling, encryption, and more - on any database.

🏆 实时 零代码、全功能、强安全 ORM 库 🚀 后端接口和文档零代码，前端(客户端) 定制返回 JSON 的数据和结构 🏆 Real-Time coding-free, powerful and secure ORM 🚀 providing APIs and Docs without coding by Backend, and the returned JSON of API can be customized by Frontend(Client) users

An powerful enhanced toolkit of MyBatis for simplify development

🔥🔥🔥AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.

QuestDB is an open source time-series database for fast ingest and SQL queries

Flyway by Redgate • Database Migrations Made Easy.

jOOQ is the best way to write SQL in Java

Flink CDC is a streaming data integration tool

JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern

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.

Database Subsetting and Relational Data Browsing Tool.

LakeSoul is an end-to-end, realtime and cloud native Lakehouse framework with fast data ingestion, concurrent update and incremental data analytics on cloud storages for both BI and AI applications.

We do Open Source ERP - Fast, Flexible & Free Software to scale your Business.

Postgresql JDBC Driver

Automated testing to find logic and performance bugs in database systems

Collection of 300+ best practices for Java persistence performance in Spring Boot applications

Addax is a versatile open-source ETL tool that can seamlessly transfer data between various RDBMS and NoSQL databases, making it an ideal solution for data migration.

支持连表查询的mybatis-plus,mybatis-plus风格的连表操作提供wrapper.leftJoin(),wrapper.rightJoin()等操作

A reference implementation of an event-sourced system that uses PostgreSQL as an event store built with Spring Boot. Fork the repository and use it as a template for your projects. Or clone the repository and run end-to-end tests to see how everything works together.