Ledger Databases
Ledger Databases lets the Ledger logging mod store its records in MySQL, H2 or PostgreSQL instead of its default storage.
What it does
Ledger Databases extends the Ledger mod with support for additional database types, including MySQL, H2 and PostgreSQL. Ledger must be installed, and the database driver files for MySQL, H2 or PostgreSQL go into the mods folder alongside Ledger Databases. The mod runs on the server alone, so players join without installing anything. The latest Fabric file, 1.2.2, targets 26.2 and was released 2026-04-01.
Key features
Additional database types
Ledger's records can be written to MySQL, H2 or PostgreSQL, depending on which database the server uses.
Connection by URL
The database is set with a URL in the Ledger config file, such as localhost/ledger, with an optional port like localhost:3000/ledger.
Connector properties
Some databases, MySQL among them, take extra connector properties, which are added as entries in the properties array in the config.
Compatibility
Latest build for each game version and loader.
26.x4 of 4 versions with builds
1.21.x12 of 12 versions with builds
1.20.x3 of 3 versions with builds
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
How it compares
Universal Ledger is a Fabric server-side mod for 1.21.7 – 26.3 under the Apache License 2.0 and open source. Ledger for singleplayer is not open source and runs client and server under the MIT License for 26.1 – 26.3. Database Utils is open source under the MIT License for 1.20 – 26.2 and is optional on either side.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Ledger Databases | Fabric | 1.20.4 – 26.2 | Server-side only | 2026-04-01 |
| Universal Ledger | Fabric | 1.21.7 – 26.3 | Server-side only | 2026-10-03 |
| Ledger for singleplayer | Fabric | 26.1 – 26.3 | Client and server | 2026-10-04 |
| Database Utils | Fabric | 1.20 – 26.2 | Client or server, optional | 2026-07-14 |
Questions
Does Ledger Databases need Ledger?
More from Potatoboy9999
What the author says
Adds support for MySQL, H2, and PostgreSQL databases in Ledger For both MySQL, H2, and PostgreSQL, you will need to place Ledger Databases in your mods folder along with Ledger 1.1.0 or newer
Official listing
- Modrinth page
- modrinth.com/mod/ledger-databases
- Owner
- Potatoboy9999
- Published
- 2024-04-10
- Updated on Modrinth
- 2026-04-01
- Facts verified
- 2026-10-15
