NodeDB Row Sampling

Manipulator

This node extracts a sample from the input data. The dialog enables you to specify the sample size and the sampling strategy.

Input ports
  1. DB Data to sample Type: DB Data
    DB Data to apply sampling.
Output ports
  1. Sampled DB Data Type: DB Data
    DB Data with sampled rows.
  1. Database Sampling
    Big Data Education
    This workflow creates an SQL statement that allows you to extract a sample of data from a database. The node also suppor…
    knime > Education > 04 KNIME Big Data Course > 1_DB > 4_Examples > 06_Sampling_in_Databases