Download the Informix JDBC driver, copy the JDBC URL into DbSchema, and start designing schemas with ER diagrams — free Community Edition.
A JDBC driver is a Java .jar library that lets applications connect to Informix.
DbSchema uses JDBC to reverse engineer schemas, run SQL, and generate documentation.
Driver files are usually published by the database vendor or an open-source project.
Host, port, database name, and SSL options are passed in a URL starting with jdbc:.
Each Informix driver uses its own syntax — see the connection details below.
IBM Informix is a high-performance embedded and enterprise database used in retail point-of-sale systems, financial institutions, and time-series data management. It is known for its JSON/BSON support, time-series extensions (TimeSeries), and very low memory footprint.
The driver archive is a zip file. Extract it and load the .jar files using DbSchema's Driver Manager.
DbSchema connects to Informix using the IBM JDBC driver and renders table hierarchies, fragment strategies, and smart large objects in the ER diagram. Use the Schema Synchronization feature to generate Informix-compatible DDL including FRAGMENT BY ROUND ROBIN and EXTENT SIZE parameters.
Connect Informix, build your first ER diagram in minutes. No account required.
Get the Informix driver zip below and install DbSchema for Windows, macOS, or Linux.
In DbSchema, open Driver Manager, add the extracted JAR, and paste your JDBC URL.
Reverse engineer Informix, edit the model visually, and publish schema documentation.
After the JDBC driver connects, you get ER diagrams, SQL editor, schema sync, and HTML documentation in one desktop app. Compare DbSchema editions.
Reverse engineer Informix into an interactive diagram and edit structures visually.
Run SQL with autocomplete or compose queries without writing every join by hand.
Export HTML docs your team can browse without installing DbSchema.
Connection tips, ports, SSL, and schema design workflows on the database landing page.
Other drivers teams often configure alongside Informix.
Teams working with Informix often use these engines too. Explore dedicated guides and JDBC setup for each.