Top 7 Java Db2 Projects

dbeaver

13 32,212 9.9 Java

Free universal database tool and SQL client

Project mention: SQLite is not a toy database | reddit.com/r/programming | 2023-04-28

dbeaver is an excellent option as well, plus it supports basically every kind of SQL database in existence.
Flyway

44 7,190 8.6 Java

Flyway by Redgate • Database Migrations Made Easy.

Project mention: How do your teams run DB migrations? | reddit.com/r/devops | 2023-06-01

By using an opinionated framework within the app/service (like Flyway, Migrate, Diesel, etc). Schema migrations happen on app/service start-up.
Sonar

www.sonarsource.com
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jOOQ

34 5,445 9.8 Java

jOOQ is the best way to write SQL in Java

Project mention: Do you use DB Enum Types? | reddit.com/r/ExperiencedDevs | 2023-05-30

Some of our applications already use DB schema-based code generation too (e.g. jOOQ), which makes using the DB-defined enum quite easy.
liquibase

23 3,892 9.8 Java

Main Liquibase Source

Project mention: Better alternatives to schemachange for Snowflake Database Object Deployment | reddit.com/r/snowflake | 2023-05-20

I haven't used it for a number of years but it sounds like something like liquibase (https://www.liquibase.org/) might be what you're looking for.
Jailer

64 1,635 0.0 Java

Database Subsetting and Relational Data Browsing Tool.

Project mention: Database Subsetting and Relational Data Browsing | news.ycombinator.com | 2023-05-30

This is my passion project. The subsetter is certainly something for specialists, but the data browser is unique and very useful for many.
https://github.com/Wisser/Jailer
Feedback and ideas for improvement are very welcome.
symmetric-ds

3 583 9.6 Java

SymmetricDS is database replication and file synchronization software that is platform independent, web enabled, and database agnostic. It is designed to make bi-directional data replication fast, easy, and resilient. It scales to a large number of nodes and works in near real-time across WAN and LAN networks.

Project mention: Seamless integration of Databases | reddit.com/r/PostgreSQL | 2023-02-17

There are several CDC (change data capture) solutions on the market. I've used https://www.symmetricds.org quite successfully in the past.
obevo

0 217 0.0 Java

Obevo is a database deployment tool that handles enterprise scale schemas and complexity
InfluxDB

www.influxdata.com
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Access the most powerful time series database as a service. Ingest, store, & analyze all types of time series data in a fully-managed, purpose-built database. Keep data forever with low-cost storage and superior data compression.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-06-01.