--利用sqlserver来运算斐波那契规律

declare @number int
declare @A int
declare @B int
declare @C int
 set @A=1
 set @B=2
 set @Number=3
 select @C=@A+@B
 while(@Number<60)
 begin
   set @C=@A+@B
  if(@@ERROR<>0)
  goto errorhandler
  print N‘第‘+convert(varchar(20), @number)+N‘个数为‘+convert(varchar(20), @C)
  set @A=@B
  set @B=@C
  set @Number=@Number+1
  end
  errorhandler:
    print N‘第‘+convert(varchar(20), @number)+N‘个数计算溢出‘