PostgreSQL Connector

This node creates a connection to a PostgreSQL server via its JDBC driver. You need to provide the server's hostname (or IP address), the port, and a database name. Login credentials can either be provided directly in the configuration or via credentials set on the workflow.

Options

Connection settings

Database Dialect

Choose the registered database dialect here.

Driver Name

Choose the registered database driver here. Additional drivers can be registered via KNIME's preference page "KNIME -> Databases (Labs)".

Hostname

The hostname (or IP address) of a PostgreSQL server.

Port

The port on which the PostgreSQL server is listening. The default port is 5432.

Database name

The name of the database you want to connect to.

None

If checked, the authentication is not required.

Credentials

If checked, the credentials (user and password) are used as defined on the workflow. The credential name links to the specified user and password. Those can be replaced or edited the 'Workflow Credentials' menu available in the workflow's context menu.

Username

Your log-in user name for the database.

Username & password

Your log-in user name and password for the database. Note that the password is encrypted before storage and decrypted afterwards for being used internally.

JDBC Parameters

This tab allows you to explicitly define the JDBC driver properties.

Advanced

This tab allows you to explicitly define the KNIME Database Framework properties.

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