GraphKnowledge

graph-studio

Connecting to H2

The following properties can be specified when loading data from an H2 connection.

Not all properties listed here may be necessary when creating the data connection. However, at a minimum, basic information must be provided.

Basic Information

  • Title - The name of the connection.

  • Description - The description (optional) of the connection.

  • Path - The path to a database file to use for this connection.

  • Database - The name of the database containing the data to be added.

  • Username - The user account used to authenticate access to the storage system.

  • Password - The password corresponding to the user account.

  • Schema - The logical namespace or database segment within the H2 database.

Additional Options

Connection Properties

  • Property Name - The name of a connection property.
  • Property Value - The value of the connection property.

Encrypted Properties

  • Encrypted Property Name - The name of an encrypted property.
  • Encrypted Property Value - The value of the encrypted connection property.

Advanced

Concurrency Control

  • Maximum Allowed Concurrency - The overall limit on concurrent executions used to process the source.
  • Number of Nodes - The number of nodes to use when processing the source.
  • Executors per Node - The number of executors to use per node when processing the source.
  • Maximum Request Rate - The maximum aggregate request rate against the source (e.g., 100 / s, 480 / minute).

Localization Settings

  • Locale - The locale to use when parsing dates and numbers (e.g., ar-SA, en-US, ja-JP).
  • Character Encoding - The default character encoding used by the connection (e.g., EBCDIC, UTF-8).
  • Timezone - The timezone to use for dates and times that don't contain one (e.g., GMT+2, PST).

Data Formats

  • Recognize only the configured formats - Specifies whether only those formats configured here should be recognized.
  • DateTime Formats - How date and time values should be encoded (e.g., yyyy-MM-dd'T'HH:mm:ss, MM/dd/yyyy HH:mm, dd-MMM-yyyy HH:mm:ss).
  • Date Formats - How calendar dates without time information should be encoded (e.g., yyyy-MM-dd, MM/dd/yyyy, dd-MMM-yyyy).
  • Time Formats - How time-of-day values should be encoded (e.g., HH:mm:ss, hh:mm a, HH:mm:ss.SSS).
  • Boolean Formats - How true/false or binary logical values should be encoded (e.g., true/false, 1/0, Y/N).
  • Double Formats - How double-precision floating values should be encoded (e.g., ##,##0.00, $, %).
  • Float Formats - How single-precision floating-point values should be encoded (e.g., ##,##0.00, %, e).
  • Integer Formats - How whole numbers should be encoded (e.g., #, #,###,##0).
  • Long Formats - How long integer values exceeding the range of standard integers should be encoded (e.g., #, #,###,##0).
  • Month Formats - How standalone month values should be encoded (e.g., MM, MMMM).
  • Year Month Formats - How combined month and year values should be encoded (e.g., yyyy MM, yyyy-MMM).
  • Month Day Formats - How combined month/day values should be encoded (e.g., MM-dd, MMM dd, MM/dd)
  • Year Formats - How standalone year values are encoded (e.g., yyyy, YY).

Source: https://docs.sw.siemens.com/documentation/external/PL20260212925461721/en-US/graph_studio/connect-h2.htm · retrieved 2026-08-23