IF (SELECT max(ID) FROM sysobjects) < 100
   RETURN
ELSE
   BEGIN
      PRINT 'These are the user-created objects'
      SELECT name, type, ID
      FROM sysobjects
      WHERE ID < 100
   END

/* Transact-SQL IF statement */
IF @v1 = 0
   PRINT '0'
ELSE IF @v1 = 1
   PRINT '1'
ELSE
   PRINT 'other'
/* Watcom SQL IF statement */
IF v1 = 0 THEN
   PRINT '0'
ELSEIF v1 = 1 THEN
   PRINT '1'
ELSE
   PRINT 'other'
END IF