1. Get Cassandra Details & Whitelist Retool IP Address

You can get your database connection details from whoever set up the database. You'll also need to get them to whitelist the Retool IP address: 52.175.251.223.

2. Add to Retool

Create a new resource in Retool, and select "Cassandra" as the type. Enter your database connection details.

We recommend setting up separate resources for read and write access to make it harder to accidentally cause unwanted changes to your database. When setting up a resource to write to your database, you can enable a simplified interface that can make standard SQL write queries to further reduce the chance of errors.

Resources > Add > Cassandra

3. Create Queries

You can now select your newly-created Cassandra resource from the Resource dropdown when creating queries in your Retool apps.

You can display the results of Cassandra queries as with any other query in Retool: