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DataSource :: onlineVersioning - ONLINE_VERSION option

This value enables online versioning feature for the data source when being set to true. Online versioning allows automatic upgrades to higher database schema versions.

false - online versioning disabled

true - online versioning enabled

When this variable is not set or set to false , the application will not run with updated database schema versions.

Usually, this value is set in the configuration or ini-file in the ONLINE_VERSION option for the data source definition.

ONLINE_VERSION=YES

Return value:  Success ( bool  )

The value is true when the function was executed successfully. Otherwise the value is set to false .

Implementation overview

Implementation details

  1. Is online versioning requested?
    bool DataSource  :: onlineVersioning (  )

    The property returns true , when online versioning is required.

    2. to list
  2. Enable/disable online versioning for database
    bool DataSource  :: onlineVersioning ( bool bState )

    The property must be set before opening the data source. Setting the value afterwards, will not have any effect until reopening the database.

    • bState - Success

      The value is true when the function was executed successfully. Otherwise the value is set to false .

    3. to list
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