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Database GroupBy

DeprecatedKNIME Base Nodes version 4.3.2.v202103021015 by KNIME AG, Zurich, Switzerland

This node allows rows to be grouped by the selected columns from the input database table. Within the dialog, an SQL GROUP BY clause is interactively created by selecting the columns to group by and the columns to aggregate.

Options

Group settings
Select one or more column(s) according to which the group(s) is/are created.
Aggregation settings
Select one or more column(s) for aggregation from the available columns list. Change the aggregation method in the Aggregation column of the table. You can add the same column multiple times.
Column naming
The name of the resulting aggregation column(s) depends on the selected naming schema.
  • Keep original name(s): Keeps the original column names.
  • Aggregation method (column name): Uses the aggregation method first and appends the column name in brackets
  • Column name (aggregation method): Uses the column name first and appends the aggregation method in brackets

Input Ports

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Table in database to apply group by

Output Ports

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Table in the database with grouped rows

Installation

To use this node in KNIME, install KNIME Base nodes from the following update site:

KNIME 4.3

A zipped version of the software site can be downloaded here.

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