The following SET variables are scoped to the current data session. If you use Private Data Sessions, these will return to the default value.

SET ANSI
SET AUTOSAVE
SET BLOCKSIZE TO
SET CARRY
SET CENTURY
SET COLLATE TO
SET CONFIRM
SET CURRENCY
SET DATE TO
SET DECIMALS TO
SET DELETED
SET DELIMITERS
SET EXACT
SET EXCLUSIVE
SET FIELDS
SET FIXED
SET LOCK
SET MARK
SET MEMOWIDTH TO
SET MULTILOCKS
SET NEAR
SET NULL
SET PATH TO
SET POINT TO
SET REFRESH TO
SET REPROCESS TO
SET SAFETY OFF
SET SEPARATOR TO
SET SYSFORMATS
SET TALK
SET UNIQUE