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Example how to use H2 database to create table with upload and from scratch

H2SqlCreateFromScratch
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mlauber71 profile image
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Sep 18, 2020 7:59 AM
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Example how to use H2 database to create table with upload and from scratch H2 is an SQL database that 'lives' in a single file on your disk or in memory so you have a fully functional databse at your fingertips. An alternative (maybe mor robust) would be SQLite

External resources

  • H2 Database Engine
  • H2 java based database example
  • If you want to use WINDOW functions like RANK with H2 you can easily update the H2 driver
  • use H2 to produce a Position / Rank number within a group variable (window functions)
  • more H2 database examples from the KNIME hub
  • Example of H2 database - handling of database structure and use of Primary Keys - insert only new lines by ID
  • H2 Database cheatsheet
  • use H2 and KNIME to realize a BETWEEN match of timestamps
  • KNIME Database Extension Guide
  • forum entry
  • H2 supported datatypes
Loading deploymentsLoading ad hoc jobs

Used extensions & nodes

Created with KNIME Analytics Platform version 4.6.3
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    KNIME Base nodesTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.6.2

    knime
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    KNIME DatabaseTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.6.1

    knime
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    KNIME JavasnippetTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.6.0

    knime

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