$sql.metaData.nullsAreSortedAtStart

Retrieves whether NULL values are sorted at the start regardless of sort order.
Syntax
    $sql.metaData.nullsAreSortedAtStart{jdbcProfileName}
DocumentationRetrieves whether NULL values are sorted at the start regardless of sort order.:

    Paramter:
      Requieres one parameter, this is your JDBC profile name.
    Returns:
      1 if so; 0 otherwise
    Throws:
      SQLException - if a database access error occurs
Examples
GroupSQL
Minimum required transaction-mode:NONE
Required scripting permission of the developerPERMISSION_FL_BASIC
Minimum parameters1
Maximum parameters 1