Databases

Google Cloud Spanner
integration

Query and update Google Cloud Spanner data from internal apps built with ToolJet.

Start building Read the setup guide

Configure your connection, create queries, and build the interface your team needs. Try a sample prompt

Connector capabilities

What can ToolJet do with Google Cloud Spanner?

Create queries for the operations your app needs, then connect their inputs and results to the interface.

Run GoogleSQL or PostgreSQL-dialect queries
Pass SQL parameters with explicit types
Read records with SELECT queries
Insert, update, and delete records
Execute schema changes

Operations and configuration can vary by connector version. Check the full Google Cloud Spanner guide.

An app you could build

Order operations dashboard

Query orders in a Spanner database, filter results with SQL parameters, and let an operator review a status change before submitting it.

Try this prompt

I have an Orders table in Google Cloud Spanner with customer, total, and status columns. Build an order dashboard with parameterized filters and a detail panel. Let an operator review and confirm a status update before saving.

Start with this prompt in ToolJet. Sign in or create an account, then connect your data source and replace the example names and fields with yours.

Review the generated app, configure permissions, and test its queries before sharing it with your team.

Explore app templates

Connect Google Cloud Spanner

Start with the connection.

Before you begin

Install the Google Cloud Spanner marketplace plugin. Provide a Google Cloud service-account key in JSON format and an instance ID, then select the database ID and SQL dialect for your queries.

Add the data source
Open Data Sources in your ToolJet workspace. Follow the guide to install the Google Cloud Spanner marketplace plugin, then add its connection.
Configure and test a query
Choose an operation and supply its inputs. Start with a read operation where available; test writes with non-production data.
Build the interface
Bind query results to components and connect actions to app events. Verify permissions and error handling before rollout.

Google Cloud Spanner setup guide

Before production

Give the service account only the required database permissions. Use parameterized queries and the appropriate read, write, or schema query mode; test writes and schema changes outside production first.

Review plans and deployment options

Frequently asked questions

What can I do with the Google Cloud Spanner integration?

Query and update Google Cloud Spanner data from internal apps built with ToolJet. Supported capabilities: Run GoogleSQL or PostgreSQL-dialect queries; Pass SQL parameters with explicit types; Read records with SELECT queries; Insert, update, and delete records; Execute schema changes.

What do I need to connect Google Cloud Spanner to ToolJet?

Install the Google Cloud Spanner marketplace plugin. Provide a Google Cloud service-account key in JSON format and an instance ID, then select the database ID and SQL dialect for your queries.

What should I check before using Google Cloud Spanner in production?

Can I automate tasks with Google Cloud Spanner?

Connect Google Cloud Spanner queries to app events such as button clicks and form submissions. ToolJet Workflows and Agent Builder can orchestrate supported connectors on Self-hosted deployments; those products are not available on ToolJet Cloud. Check the connector and deployment requirements for your use case.

Keep exploring

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Put Google Cloud Spanner to work
in your next internal app.

Connect your data, build an interface, and give your team a focused workspace.

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Connector information reviewed 2026-09-25. Source: ToolJet documentation.