UP

Moves the current member pointer one or more records “up” in a result set.

UP [num] [setname]

num	Can be: an integer constant (15, 200); a variable, form field, or parameter that evaluates to an integer; the word ALL. The default value of num is 1. If num is negative, the command effectively becomes a DOWN or NEXT command.
setname	The name of a result set. If setname is omitted, the current set is used.

PREVIOUS is a synonym for UP.

up 10

Moves the current member pointer 10 members “up” towards the start of the set.

up 5 MySet

list 5 MySet

Moves the current member pointer five members “up”, then lists five members (starting with the new current member).