SIZE_SELECTION

When used within a query the function produces a recordset of the specified number of records.

When used within a virtual field the function returns True for records that match the criteria given and False for those that do not.

SIZE_SELECTION ( <table_name or expression>, <size>, <offset> )

• table name or expression: Can be either a table name, or an expression (a query string or another query domain function) resulting in a recordset.

• size: The number of records to return

• offset: A number representing the record at which to start sampling, as read from the first record in the table