SQL Amount lowercase to uppercase

CREATE FUNCTION dbo. L2U (@n_LowerMoney Numeric (15,2), @v_TransType int) RETURNS varchar ($) as BEGIN Declare @v_LowerStr varchar (200)-Lowercase amount D Eclare @v_UpperPart varchar (Declare @v_UpperStr varchar (200)--capitalization Declare @i_I intset @v_LowerStr = LTRIM (RTRIM (ROU ND (@n_LowerMoney, 2))--rounded to the specified precision and delete the data left and right space set @i_I = 1set @v_UpperStr = "while (@i_I <= len (@v_LowerStr)) Beginselec T @v_UpperPart = case substring (@v_LowerStr, Len (@v_LowerStr)-@i_I + All) when '. ' Then ' $ ' when ' 0 ' and ' 0 ' when ' 1 ' then ' one ' when ' 2 ' then ' if ' 3 ' then ' if ' 4 ' then ' if ' 5 ' then ' if ' 6 ' then ' N ' when ' 7 ' then ' seven ' when ' 8 ' then ' BA ' when ' 9 ' then ' JIU ' end+ case @i_IWHEN 1 Then ' minute ' when 2 Then ' Corner ' when 3 then ' when 4 T HEN ' When the 5 then ' pick ' when the 6 then ' "When the 7 Then '" When the 8 Then ' "When the 9 then ' pick ' when" then ' hundred ' when the then ' thousand ' when HEN ' When the then ' pick ' when the "when" when the then ' hundred ' when the then ' million ' and ' ELSE ' endset @v_UpperStr = @v_UpperPart + @v_Upper Strset @i_I = @i_I + 1endif (0 = @v_TransTyPE) Beginset @v_UpperStr = replace (@v_UpperStr, ' 0 pickup ', ' 0 ') Set @v_UpperStr = replace (@v_UpperStr, ' 0 bai ', ' 0 ') set @v_UpperStr = Replace (@v_UpperStr, ' 0 thousand ', ' 0 ') Set @v_UpperStr = replace (@v_UpperStr, ' 000 ', ' 0 ') Set @v_UpperStr = replace (@v_UpperStr, ' 00 ', ' 0 ') Set @v_UpperStr = replace (@v_UpperStr, ' Certer ', ' whole ') set @v_UpperStr = replace (@v_UpperStr, ' 0 ', ' whole ') set @v_ UPPERSTR = replace (@v_UpperStr, ' 0 angle ', ' 0 ') Set @v_UpperStr = replace (@v_UpperStr, ' 0 ', ' billion ') set @v_UpperStr = replace ( @v_UpperStr, ' billion zero million ', ' billion Yuan ') Set @v_UpperStr = replace (@v_UpperStr, ' 0 ', ' billion ') set @v_UpperStr = replace (@v_UpperStr, ' 0 Yuan ', ' million ') set @v_UpperStr = replace (@v_UpperStr, ' zero Yuan ', ' million ') set @v_UpperStr = replace (@v_UpperStr, ' 0 ', ' billion ') set @v_ UPPERSTR = replace (@v_UpperStr, ' 0 ', ' million ') set @v_UpperStr = replace (@v_UpperStr, ' $0 ', ' meta ') set @v_UpperStr = replace (@v_ Upperstr, ' 00 ', ' 0 ') end--the amount below one dollar if (' meta ' = substring (@v_UpperStr)) Beginset @v_UpperStr = substring (@v_UpperStr, 2, (Len (@v_UpperStr)-1)) endif (' 0 ' = substring (@v_UpperStr, +)) BegiNset @v_UpperStr = substring (@v_UpperStr, 2, (Len (@v_UpperStr)-1)) endif (' angle ' = substring (@v_UpperStr)) Beginset @v_ UPPERSTR = substring (@v_UpperStr, 2, (Len (@v_UpperStr)-1)) endif (' min ' = substring (@v_UpperStr,)) Beginset @v_UpperStr = substring (@v_UpperStr, 2, (Len (@v_UpperStr)-1)) endif (' whole ' = substring (@v_UpperStr,)) beginset @v_UpperStr = ' 0 Yuan Whole ' endreturn @v_UpperStrENDGO--select dbo. L2U (0,1), dbo. L2U (010.1,0)