Download the GoogleCloudSpanner 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 GoogleCloudSpanner.
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 GoogleCloudSpanner driver uses its own syntax — see the connection details below.
Google Cloud Spanner is a globally distributed, horizontally scalable relational database service that provides strong consistency and ACID transactions across geographic regions. It combines the benefits of relational databases (SQL, transactions) with the scale of NoSQL systems.
Download Google Cloud Spanner JDBC Driver
The driver archive is a zip file. Extract it and load the .jar files using DbSchema's Driver Manager.
DbSchema connects to Cloud Spanner using the Google JDBC driver and renders interleaved tables and foreign key relationships in the schema diagram. Use the SQL Editor to write Spanner SQL with array and struct type support.
Connect GoogleCloudSpanner, build your first ER diagram in minutes. No account required.
Get the GoogleCloudSpanner 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 GoogleCloudSpanner, 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 GoogleCloudSpanner 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 GoogleCloudSpanner.
Teams working with GoogleCloudSpanner often use these engines too. Explore dedicated guides and JDBC setup for each.