用oracle的function就可以实现,将数字转换成大写金额: CREATE OR REPLACE FUNCTION F_UPPER_MONEY(P_NUM IN NUMBER DEFAULT NULL) RETURN NVARCHAR2 IS/*Ver:1.0 Created By xsb on 2003-8-26 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 2003-8-27 For:个位数处理也放在For循环中。 Ver:1.2 Modified By xsb on 2003-8-27 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 OFF SET FEED OFF select '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) := '零壹贰叁肆伍陆柒捌玖'; --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 BEGIN IF 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; /
CREATE OR REPLACE FUNCTION F_UPPER_MONEY(P_NUM IN NUMBER DEFAULT NULL)
RETURN NVARCHAR2 IS/*Ver:1.0 Created By xsb on 2003-8-26 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 2003-8-27 For:个位数处理也放在For循环中。
Ver:1.2 Modified By xsb on 2003-8-27 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 OFF
SET FEED OFF
select '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) := '零壹贰叁肆伍陆柒捌玖'; --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 BEGIN
IF 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;
/