CREATE OR REPLACE FUNCTION Into_rupees (p_amount IN Number) RETURN Varchar2 IS
TYPE typ_word_list IS TABLE OF Varchar2(200) INDEX BY BINARY_INTEGER;
t_typ_word_list typ_word_list;
TYPE typ_word_gap IS TABLE OF Varchar2(200) INDEX BY BINARY_INTEGER;
t_typ_word_gap typ_word_gap;
——————
— Local Variables
—You can find similar script at http://www.orafaq.com/node/1448
—- This has some modifications to that script
——————
v_amount Number := p_amount;
v_amount_length Number;
v_words Varchar2(10000);
v_point_found Varchar2(1) := ‘N’;
v_point_value Number;
BEGIN
/*Getting value after point if found */
v_point_value := SUBSTR(v_amount,(INSTR(v_amount,’.’,1) + 1),2);

/*Checking whether amount has any scale value also */
v_point_found := CASE WHEN (INSTR(v_amount,’.’,1)) = 0 THEN ‘N’
WHEN (INSTR(v_amount,’.’,1)) > 0 THEN ‘Y’
END;
/*Converting amount into pure numeric format */
v_amount := FLOOR(ABS(v_amount));

—
v_amount_length := LENGTH(v_amount);
—
t_typ_word_gap(2) := ‘and Paise’;
t_typ_word_gap(3) := ‘Hundred’;
t_typ_word_gap(4) := ‘Thousand’;
t_typ_word_gap(6) := ‘Lakh’;
t_typ_word_gap(8) := ‘Crore’;
t_typ_word_gap(10) := ‘Arab’;
—
FOR i IN 1..99
LOOP
t_typ_word_list(i) := To_Char(To_Date(i,’J’),’Jsp’);
END LOOP;
—
IF v_amount_length <= 2
THEN
/* Conversion 1 to 99 digits */
v_words := t_typ_word_list(v_amount);
ELSIF v_amount_length = 3
THEN
/* Conversion for 3 digits till 999 */
v_words := t_typ_word_list(SUBSTR(v_amount,1,1))||' '||t_typ_word_gap(3);

IF SUBSTR(v_amount,2,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,2,2));
END IF;
ELSIF v_amount_length = 4
THEN
/* Conversion for 4 digits till 9999 */
v_words := t_typ_word_list(SUBSTR(v_amount,1,1))||' '||t_typ_word_gap(4);

IF SUBSTR(v_amount,2,1) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,2,1))||' '||t_typ_word_gap(3);
END IF;
IF SUBSTR(v_amount,3,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,3,2));
END IF;
ELSIF v_amount_length = 5
THEN
/* Conversion for 5 digits till 99999 */
v_words := t_typ_word_list(SUBSTR(v_amount,1,2))||' '||t_typ_word_gap(4);

IF SUBSTR(v_amount,3,1) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,3,1))||' '||t_typ_word_gap(3);
END IF;
IF SUBSTR(v_amount,4,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,4,2));
END IF;

ELSIF v_amount_length = 6
THEN
/* Conversion for 6 digits till 999999 */
v_words := t_typ_word_list(SUBSTR(v_amount,1,1))||' '||t_typ_word_gap(6);

IF SUBSTR(v_amount,2,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,2,2))||' '||t_typ_word_gap(4);
END IF;
IF SUBSTR(v_amount,4,1) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,4,1))||' '||t_typ_word_gap(3);
END IF;
IF SUBSTR(v_amount,5,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,5,2));
END IF;
ELSIF v_amount_length = 7
THEN
/* Conversion for 7 digits till 9999999 */
v_words := t_typ_word_list(SUBSTR(v_amount,1,2))||' '||t_typ_word_gap(6);

IF SUBSTR(v_amount,3,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,3,2))||' '||t_typ_word_gap(4);
END IF;
IF SUBSTR(v_amount,5,1) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,5,1))||' '||t_typ_word_gap(3);
END IF;
IF SUBSTR(v_amount,6,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,6,2));
END IF;
ELSIF v_amount_length = 8
THEN
/* Conversion for 8 digits till 99999999 */
v_words := t_typ_word_list(SUBSTR(v_amount,1,1))||' '||t_typ_word_gap(8);

IF SUBSTR(v_amount,2,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,2,2))||' '||t_typ_word_gap(6);
END IF;
IF SUBSTR(v_amount,4,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,4,2))||' '||t_typ_word_gap(4);
END IF;
IF SUBSTR(v_amount,6,1) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,6,1))||' '||t_typ_word_gap(3);
END IF;
IF SUBSTR(v_amount,7,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,7,2));
END IF;
ELSIF v_amount_length = 9
THEN
/* Conversion for 9 digits till 999999999 */
v_words := t_typ_word_list(SUBSTR(v_amount,1,2))||' '||t_typ_word_gap(8);

IF SUBSTR(v_amount,3,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,3,2))||' '||t_typ_word_gap(6);
END IF;
IF SUBSTR(v_amount,5,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,5,2))||' '||t_typ_word_gap(4);
END IF;
IF SUBSTR(v_amount,7,1) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,7,1))||' '||t_typ_word_gap(3);
END IF;
IF SUBSTR(v_amount,8,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,8,2));
END IF;
ELSIF v_amount_length = 10
THEN
/* Conversion for 10 digits till 9999999999 */
v_words := t_typ_word_list(SUBSTR(v_amount,1,1))||' '||t_typ_word_gap(10);
IF SUBSTR(v_amount,2,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,2,2))||' '||t_typ_word_gap(8);
END IF;
IF SUBSTR(v_amount,4,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,4,2))||' '||t_typ_word_gap(6);
END IF;
IF SUBSTR(v_amount,6,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,6,2))||' '||t_typ_word_gap(4);
END IF;
IF SUBSTR(v_amount,8,1) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,8,1))||' '||t_typ_word_gap(3);
END IF;
IF SUBSTR(v_amount,9,2) != 0
THEN
v_words := v_words ||' '||t_typ_word_list(SUBSTR(v_amount,9,2));
END IF;
END IF;
—
IF v_point_found = 'Y'
THEN
IF v_point_value != 0
THEN
v_words := v_words||' '||t_typ_word_gap(2)||' '||t_typ_word_list(CASE
WHEN LENGTH(SUBSTR(p_amount,(INSTR(p_amount,'.',1) + 1),2)) = 1 THEN SUBSTR(p_amount,(INSTR(p_amount,'.',1) + 1),2)||'0'
WHEN LENGTH(SUBSTR(p_amount,(INSTR(p_amount,'.',1) + 1),2)) = 2 THEN SUBSTR(p_amount,(INSTR(p_amount,'.',1) + 1),2) END);
END IF;
END IF;
—
IF p_amount 10
THEN
v_words := ‘Value larger than specified precision allowed to convert into words. Maximum 10 digits allowed for precision.’;
END IF;
RETURN (v_words);

END ;