练手用用，写得很复杂 无 CREATE OR REPLACE FUNCTION PARSE_FEE_CHINESE(N_FEE IN NUMBER) RETURN VARCHAR2 AS V_CHINESE_NUMBER VARCHAR2(30) := '零壹贰叁肆伍陆柒捌玖'; V_CHINESE_POINT VARCHAR2(30) := '分角元拾佰仟万亿'; V_RESULT VARCHAR2(100) :=

CREATE OR REPLACE FUNCTION PARSE_FEE_CHINESE(N_FEE IN NUMBER)
 RETURN VARCHAR2 AS
 V_CHINESE_NUMBER VARCHAR2(30) := '零壹贰叁肆伍陆柒捌玖';
 V_CHINESE_POINT VARCHAR2(30) := '分角元拾佰仟万亿';
 V_RESULT VARCHAR2(100) := '';
 V_TEMP VARCHAR2(100);
 V_FLAG VARCHAR2(10);
 V_MAIN VARCHAR2(40);
 V_SUB VARCHAR2(20);
 N_TEMPFEE NUMBER(30, 2);
 C_CH1 CHAR(1);
 C_CH2 VARCHAR2(10);
 N_LENGTH NUMBER(10) := 0;
 I NUMBER(10) := 0;
 J NUMBER(10) := 0;
 T NUMBER(10) := 0;
BEGIN
 IF N_FEE < 0 THEN
 V_FLAG := '负';
 N_TEMPFEE := -1 * N_FEE;
 ELSE
 N_TEMPFEE := N_FEE;
 V_FLAG := '';
 END IF;
 SELECT TRIM(TO_CHAR(ROUND(N_TEMPFEE, 2), '9999999999999999999.99'))
 INTO V_TEMP
 FROM DUAL;
 IF N_FEE = 0 THEN
 V_RESULT := '零元整';
 ELSE
 --先处理整数，再处理小数
 V_MAIN := SUBSTR(V_TEMP, 1, INSTR(V_TEMP, '.') - 1);
 V_SUB := SUBSTR(V_TEMP, INSTR(V_TEMP, '.') + 1);


 N_LENGTH := LENGTH(V_MAIN);
 I := N_LENGTH;
 T := 0;
 IF V_MAIN IS NULL OR '0' = V_MAIN THEN
 V_RESULT := '零' || V_RESULT;
 END IF;
 WHILE I > 0 LOOP
 I := I - 1;
 T := T + 1;
 C_CH1 := SUBSTR(V_MAIN, I + 1);
 V_MAIN := SUBSTR(V_MAIN, 1, I);
 J := TO_NUMBER(C_CH1);
 IF T = 5 OR t= 13 THEN
 V_RESULT := '万' || V_RESULT;
 ELSIF T = 9 THEN
 IF '万' = SUBSTR(V_RESULT, 1, 1) THEN
 V_RESULT := '亿' || SUBSTR(V_RESULT, 2);
 ELSE
 V_RESULT := '亿' || V_RESULT;
 END IF;
 END IF;
 IF '0' = C_CH1 THEN
 IF I <> N_LENGTH AND '零' <> C_CH2 THEN
 IF T <> 5 AND T <> 9 AND T <> 13 THEN
 V_RESULT := '零' || V_RESULT;
 ELSIF T = 5 OR T = 9 OR t=13 THEN
 V_RESULT := SUBSTR(V_RESULT, 1, 1) || '零' ||
 SUBSTR(V_RESULT, 2);
 END IF;
 C_CH2 := SUBSTR(V_CHINESE_NUMBER, J, 1);
 END IF;
 ELSE
 J := MOD(T, 4);
 IF T <> 5 AND T <> 9 AND T <> 13 THEN
 IF J <> 1 THEN
 IF J = 0 THEN
 J := J + 4;
 END IF;
 J := J + 2;
 V_RESULT := SUBSTR(V_CHINESE_POINT, J, 1) || V_RESULT;
 END IF;
 END IF;
 J := TO_NUMBER(C_CH1) + 1;
 C_CH2 := SUBSTR(V_CHINESE_NUMBER, J, 1);
 V_RESULT := C_CH2 || V_RESULT;
 END IF;
 END LOOP;
 V_RESULT := V_RESULT || '元';
 IF V_SUB IS NULL OR LENGTH(TRIM(V_SUB)) <= 0 OR TO_NUMBER(V_SUB) = 0 THEN
 V_RESULT := V_RESULT || '整';
 ELSE
 C_CH1 := SUBSTR(V_SUB, 1, 1);
 J := TO_NUMBER(C_CH1) + 1;
 C_CH2 := SUBSTR(V_CHINESE_NUMBER, J, 1);
 IF '0' = C_CH1 THEN
 V_RESULT := V_RESULT || C_CH2 ;
 ELSE
 V_RESULT := V_RESULT || C_CH2 || '角';
 END IF;
 C_CH1 := SUBSTR(V_SUB, 2, 1);
 IF '0' <> C_CH1 THEN
 J := TO_NUMBER(C_CH1) + 1;
 C_CH2 := SUBSTR(V_CHINESE_NUMBER, J, 1);
 V_RESULT := V_RESULT || C_CH2 || '分';
 END IF;
 END IF;
 END IF;
 V_RESULT := V_FLAG || V_RESULT;
 RETURN V_RESULT;
END;