Download the SqlBase 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 SqlBase.
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 SqlBase driver uses its own syntax — see the connection details below.
Centura SQLBase is a client/server relational database developed by Gupta Technologies (later Unify Corporation), historically used in departmental applications and legacy systems. It supports SQL stored procedures, ODBC/JDBC connectivity, and Btrieve data files.
The driver archive is a zip file. Extract it and load the .jar files using DbSchema's Driver Manager. Original link is here.
DbSchema connects to SQLBase using the JDBC driver and renders table schemas and stored procedure definitions in the visual diagram. Use DbSchema to document and migrate legacy Gupta SQLBase schemas.
Connect SqlBase, build your first ER diagram in minutes. No account required.
Get the SqlBase 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 SqlBase, 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 SqlBase 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 SqlBase.
Teams working with SqlBase often use these engines too. Explore dedicated guides and JDBC setup for each.