Amazon RDS for PostgreSQL connection

To access your data in Amazon RDS for PostgreSQL, create a connection asset for it.

Amazon RDS for PostgreSQL is a PostgreSQL relational database that runs on the Amazon Relational Database Service (RDS).

Supported versions

PostgreSQL database versions 9.4, 9.5, 9.6, 10, 11 and 12

Create a connection to Amazon RDS for PostgreSQL

To create the connection asset, you need these connection details:

• Database name
• Hostname or IP address
• Port number
• Username and password
• SSL certificate (if required by the database server)

For Credentials and Certificates, you can use secrets if a vault is configured for the platform and the service supports vaults. For information, see Using secrets from vaults in connections.

Choose the method for creating a connection based on where you are in the platform

In a project Click Add to project > Connection. See Adding a connection to a project.

In a catalog Click Add to catalog > Connection. See Adding a connection asset to a catalog.

In a deployment space Click Add to space > Connection. See Adding connections to a deployment space.

In the Platform assets catalog Click New connection. See Adding platform connections.

Next step: Add data assets from the connection

• See Add data from a connection in a project.
• See Add data from a connection in a catalog.

Where you can use this connection

You can use Amazon RDS for PostgreSQL connections in the following workspaces and tools:

Analytics projects

• Data Refinery (Watson Studio or Watson Knowledge Catalog)
• DataStage (DataStage service)
• Metadata import (Watson Knowledge Catalog)
• Notebooks (Watson Studio). Use the insert-to-code function to get the connection credentials and load the data into a data structure. See Load data from data source connections.
• SPSS Modeler (SPSS Modeler service)

Catalogs

• Platform assets catalog
• Other catalogs (Watson Knowledge Catalog)

Data Virtualization service You can connect to this data source from Data Virtualization.

Amazon RDS for PostgreSQL setup

For setup instructions, see these topics:

• Creating an Amazon RDS DB Instance
• Connecting to a DB Instance Running the PostgreSQL Database Engine

Running SQL statements

To ensure that your SQL statements run correctly, refer to the Amazon RDS for PostgreSQL documentation for the correct syntax.

Learn more

Amazon RDS for PostgreSQL

Parent topic: Supported connections