SELECT TOP 2 posR FROM PageTwo ORDER BY posR DESC INTO ARRAY Maxrows
nfisrtposR=IIF(ALEN(Maxrows, 1) > 0, Maxrows(1), NULL) && NULL or whatever value you want when the value is missing
nSecondposR=IIF(ALEN(Maxrows, 1) > 1, Maxrows(2), NULL)

"The five senses obstruct or deform the apprehension of reality."
Jorge L. Borges?

"Premature optimization is the root of all evil in programming."
Donald Knuth, repeating C. A. R. Hoare

"To die for a religion is easier than to live it absolutely"
Jorge L. Borges