123456789大写（13740大写怎么写）

函数代码：

create or replace function F_upper_money(p_num in number default null)return nvarchar2 is/*Ver:1.0 Created By xsb on 2003-8-18 For: 将金额数字(单位元)转换为大写(采用从低至高算法) 数字整数部分不得超过16位,可以是负数。Ver：1.1 Modified By xsb on 2003-8-20 For:个位数处理也放在For循环中。 Ver：1.2 Modified By xsb on 2003-8-22 For:分后不带整字。Ver：1.3 Modified By xsb on 2003-8-28 For:完善测试用例。测试用例:SET HEAD OFFSET FEED OFFselect '无参数时='||f_upper_money() from dual;select 'null='||f_upper_money(null) from dual;select '0='||f_upper_money(0) from dual;select '0.01='||f_upper_money(0.01) from dual;select '0.126='||f_upper_money(0.126) from dual;select '01.234='||f_upper_money(01.234) from dual;select '10='||f_upper_money(10) from dual;select '100.1='||f_upper_money(100.1) from dual;select '100.01='||f_upper_money(100.01) from dual;select '10000='||f_upper_money(10000) from dual;select '10012.12='||f_upper_money(10012.12) from dual; select '20000020.01='||f_upper_money(20000020.01) from dual;select '3040506708.901='||f_upper_money(3040506708.901) from dual;select '40005006078.001='||f_upper_money(40005006078.001) from dual;select '-123456789.98='||f_upper_money(-123456789.98) from dual;select '123456789123456789.89='||f_upper_money(123456789123456789.89) from dual;*/Result nvarchar2(100);--返回字符串num_round nvarchar2(100) :=to_char(abs(round(p_num,2)));--转换数字为小数点后2位的字符(正数)num_left nvarchar2(100);--小数点左边的数字num_right nvarchar2(2);--小数点右边的数字str1 nchar(10) :='零壹贰参肆伍陆柒捌玖';--数字大写str2 nchar(16) :='元拾佰仟万拾佰仟亿拾佰仟万拾佰仟';--数字位数(从低至高)num_pre number(1):=1;--前一位上的数字num_current number(1);--当前位上的数字num_count number:=0;--当前数字位数beginif p_num is null then return null;end if;--转换数字为null时返回nullselect to_char(nvl(substr(to_char(num_round),1,decode(instr(to_char(num_round),'.'),0,length(num_round),instr(to_char(num_round),'.')-1)),0)) into num_left from dual;--取得小数点左边的数字select substr(to_char(num_round),decode(instr(to_char(num_round),'.'),0,length(num_round) 1,instr(to_char(num_round),'.') 1),2)into num_right from dual;--取得小数点右边的数字if length(num_left)>16 then return '**********'; end if;--数字整数部分超过16位时 --采用从低至高的算法，先处理小数点右边的数字 if length(num_right)=2 then if to_number(substr(num_right,1,1))=0 then result:='零'||substr(str1,to_number(substr(num_right,2,1)) 1,1)||'分'; else result:=substr(str1,to_number(substr(num_right,1,1)) 1,1)||'角'|| substr(str1,to_number(substr(num_right,2,1)) 1,1)||'分'; end if; elsif length(num_right)=1 then result:=substr(str1,to_number(substr(num_right,1,1)) 1,1)||'角整'; else result :='整'; end if; --再处理小数点左边的数字 for i in reverse 1..length(num_left) loop --(从低至高) num_count:=num_count 1;--当前数字位数 num_current:=to_number(substr(num_left,i,1));--当前位上的数字 if num_current>0 then --当前位上数字不为0按正常处理 result:=substr(str1,num_current 1,1)||substr(str2,num_count,1)||result; else --当前位上数字为0时 if mod(num_count-1,4)=0 then --当前位是元、万或亿时 result:=substr(str2,num_count,1)||result; num_pre:=0;--元、万,亿前不准加零 end if; if num_pre>0 or length(num_left)=1 then --上一位数字不为0或只有个位时 result:=substr(str1,num_current 1,1)||result; end if; end if; num_pre:=num_current; end loop; if p_num<0 then --转换数字是负数时 result:='负'||result; end if; return Result; exception when others then raise_application_error(-20001,'数字转换大写出现错误！'||sqlerrm);end ;

测试用例：

-- 无参数，结果为：null=select 'null='||f_upper_money(null) total from dual;-- 0=零元整select '0='||f_upper_money(0) total from dual;-- 0.05=零元零伍分select '0.05='||f_upper_money(0.05) total from dual;-- 0.155=零元壹角陆分select '0.155='||f_upper_money(0.155) total from dual;-- 01.125=壹元壹角参分select '01.125='||f_upper_money(01.125) total from dual;-- 10=壹拾元整select '10='||f_upper_money(10) total from dual;-- 100.5=壹佰元伍角整select '100.5='||f_upper_money(100.5) total from dual;-- 100.05=壹佰元零伍分select '100.05='||f_upper_money(100.05) from dual;-- 10000=壹万元整select '10000='||f_upper_money(10000) from dual;-- 10025.52=壹万零贰拾伍元伍角贰分select '10025.52='||f_upper_money(10025.52) from dual;-- 50000020.05=伍仟万零贰拾元零伍分select '50000020.05='||f_upper_money(50000020.05) from dual;-- 5040302105.501=伍拾亿肆仟零参拾万贰仟壹佰零伍元伍角整select '5040302105.501='||f_upper_money(5040302105.501) from dual;-- 50002001075.001=伍佰亿零贰佰万壹仟零柒拾伍元整select '50002001075.001='||f_upper_money(50002001075.001) from dual;-- -123456789.15=负壹亿贰仟参佰肆拾伍万陆仟柒佰捌拾玖元壹角伍分select '-123456789.15='||f_upper_money(-123456789.15) from dual;-- 123456789123456789.89=**********select '123456789123456789.89='||f_upper_money(123456789123456789.89) from dual;