Month: February 2009

Bir zamanlar yazmış olduğum, firebird veritabanı üzerinde sayıları yazıya çeviren procedure.

Kullanım:
SELECT p.TUTARYAZI FROM YAZIYLA(111023.03) p
TUTARYAZI
---------
YÜZONBİRBİNYİRMİÜÇ YTL ÜÇ YKR

Kaynak kodları…

SET TERM ^ ;

CREATE PROCEDURE BASAMAKYAZI( BASAMAK Integer, RAKAM Integer )
RETURNS ( YAZI Varchar(20) ) 
AS
BEGIN
    YAZI= 
    case basamak
    when 1 then
        case rakam
            when 1 then 'BİR'
            when 2 then 'İKİ'
            when 3 then 'ÜÇ'
            when 4 then 'DÖRT'
            when 5 then 'BEŞ'
            when 6 then 'ALTI'
            when 7 then 'YEDİ'
            when 8 then 'SEKİZ'
            when 9 then 'DOKUZ'
        end
    when 2 then
        case rakam
            when 1 then 'ON'
            when 2 then 'YİRMİ'
            when 3 then 'OTUZ'
            when 4 then 'KIRK'
            when 5 then 'ELLİ'
            when 6 then 'ALTMIŞ'
            when 7 then 'YETMİŞ'
            when 8 then 'SEKSEN'
            when 9 then 'DOKSAN'
        end
    when 3 then
        case rakam
        when 1 then 'YÜZ'
        when 2 then 'İKİYÜZ'
        when 3 then 'ÜÇYÜZ'
        when 4 then 'DÖRTYÜZ'
        when 5 then 'BEŞYÜZ'
        when 6 then 'ALTIYÜZ'
        when 7 then 'YEDİYÜZ'
        when 8 then 'SEKİZYÜZ'
        when 9 then 'DOKUZYÜZ'
    end
end;
SUSPEND;
END^
SET TERM ; ^

SET TERM ^ ;
CREATE PROCEDURE YAZIYLA ( TUTAR Numeric(18,2) )
RETURNS ( TUTARYAZI Varchar(300) )
AS
DECLARE VARIABLE tutarstr VARCHAR(50);
DECLARE VARIABLE yazi VARCHAR(50);
DECLARE VARIABLE len integer;
DECLARE VARIABLE tamsayistr VARCHAR(50);
DECLARE VARIABLE tamsayiuz integer;
DECLARE VARIABLE kesirstr VARCHAR(2);
DECLARE VARIABLE i integer;
DECLARE VARIABLE rakam integer;
DECLARE VARIABLE basamak integer;
DECLARE VARIABLE uclubasamak integer;
BEGIN

    tutarstr=tutar;
    len = 0;
    TUTARYAZI = '';
    len= CHAR_LENGTH(tutarstr);

    IF (len = 0) THEN
    BEGIN
        TUTARYAZI = 'SIFIR';
    END
    
    tamsayiuz = len-3;
    tamsayistr = SUBSTRING(tutarstr FROM 1 FOR tamsayiuz);
    kesirstr = SUBSTRING(tutarstr FROM len-1 FOR 2);

    i = 1;
    uclubasamak = tamsayiuz;
    WHILE (uclubasamak>3) DO BEGIN
        uclubasamak = uclubasamak-3;
    END

    -- Tam kısmı
    WHILE (i<=tamsayiuz) DO
    BEGIN
        rakam = SUBSTRING(tamsayistr FROM i FOR 1);
        basamak = tamsayiuz-i+1;
    
        IF ((tamsayiuz=1) AND rakam=0) THEN TUTARYAZI = 'SIFIR';

        IF (( rakam>0 ) and (not ( tamsayiuz = 4 and basamak = 4 and rakam = 1 ))) THEN
        BEGIN
            -- 1111 
            EXECUTE PROCEDURE BASAMAKYAZI(:uclubasamak,:rakam) RETURNING_VALUES :YAZI;
            TUTARYAZI = TUTARYAZI || TRIM(YAZI);
        END

        IF ((BASAMAK=4) AND (TUTARYAZI not like '%MİLYON' and TUTARYAZI not like '%MİLYAR')) THEN TUTARYAZI = TUTARYAZI||'BİN' ;
        IF ((BASAMAK=7) AND ( TUTARYAZI not like '%MİLYAR' )) THEN TUTARYAZI = TUTARYAZI || 'MİLYON';
        IF (BASAMAK=10) THEN TUTARYAZI = TUTARYAZI || 'MİLYAR';

        i = i + 1;
        uclubasamak = uclubasamak - 1;
        IF (uclubasamak = 0) THEN uclubasamak = 3;
    END
    
    TUTARYAZI = TUTARYAZI||' TL ';

    -- Kuruş Kısmı
    IF (CAST (kesirstr AS INTEGER)>0) THEN
    BEGIN
        rakam = SUBSTRING(kesirstr FROM 1 FOR 1);
        IF ( rakam > 0 ) THEN
        BEGIN
            EXECUTE PROCEDURE BASAMAKYAZI(2,:rakam) RETURNING_VALUES :YAZI;
            TUTARYAZI= TUTARYAZI||TRIM(YAZI);
        END

        rakam = SUBSTRING(kesirstr FROM 2 FOR 1);
        IF ( rakam > 0 ) THEN
        BEGIN
            EXECUTE PROCEDURE BASAMAKYAZI(1,:rakam) RETURNING_VALUES :YAZI;
            TUTARYAZI= TUTARYAZI||TRIM(YAZI);
        END
        TUTARYAZI= TUTARYAZI||' KR';
    END

SUSPEND;
END^
SET TERM ; ^