NodeDatabase Reader (legacy)


This node is part of the legacy database framework. For more information on how to migrate to the new database framework see the migration section of the database documentation.

Establishes and opens a database access connection to read data from.

If the optional input is connected the database connection information is taken from the port, otherwise you need to specify the connection information in the dialog.

Make sure you have your vendor-specific database driver registered in the KNIME preference page (section Database Driver).

Input Ports

  1. Port Type: Database Connection
    An optional database connection that should be used instead of providing the connection information in the dialog. (optional)

Output Ports

  1. Port Type: Data
    Table with data read from the database