DECLARE     @ctr    TINYINT
      DECLARE     @sum    TINYINT

      SET @ctr    = 0
      SET @sum    = 0

      WHILE   @ctr < 5
      BEGIN
          SET @ctr = @ctr + 1
          SET @sum = @sum + @ctr
          IF  @ctr > 5        BREAK
      END

      SELECT  @sum  as  'Sum of First 5 Natural No.s'