DirectQuery

AutoMultiColumnArrayConversion	Pass it to a DirectQuery *ConnectionInfo class to automatically convert all external tables with array values stored with one element per column to tables with array columns.
ExternalTables	Tables of an external database.
MultiColumnArrayConversion	Convert an external table where array values are stored with one element per column to a table with array columns.
MultiRowArrayConversion	Convert an external table where array values are stored with one value per row to a table with array columns.