Orden de servidor SQL por NULLS Último
SELECT *FROM creditCardORDER BY CASE WHEN monthlyLimit IS NULL THEN 1 ELSE 0 END DESC, monthlyLimit DESC;
LeisureSuit Larry
SELECT *FROM creditCardORDER BY CASE WHEN monthlyLimit IS NULL THEN 1 ELSE 0 END DESC, monthlyLimit DESC;
ORDER BY
IIF(Next_Contact_Date IS NULL, 1, 0),
Next_Contact_Date;