Converter via trigger from blob to ordimage

Question

Hi i make trigger for convertion blob to ordimage but when i execute it i got errors what should i do to fix this ?
create or replace
TRIGGER obrazy.dodanie_id23233
AFTER INSERT OR UPDATE ON fotki
FOR EACH ROW
BEGIN
INSERT INTO FOTKIORD (FOTKAID1, FOTKA1)
     VALUES (:NEW.fotkaid, ORDSYS.SI_STILLIMAGE(:NEW.fotka));
END;
Warning: oci_execute(): ORA-29400: data cartridge error IMG-00701: unable to set the properties of an empty image ORA-06512: at "ORDSYS.ORDIMERRORCODES", line 75 ORA-06512: at "ORDSYS.ORDIMERRORCODES", line 65 ORA-06512: at "ORDSYS.ORDIMERRORCODES", line 29 ORA-06512: at "ORDSYS.ORDIMG_PKG", line 33 ORA-06512: at "ORDSYS.ORDIMAGE", line 945 ORA-06512: at "ORDSYS.SI_STILLIMAGE", line 58 ORA-06512: at "OBRAZY.DODANIE_ID23233", line 2 ORA-04088: error during execution of trigger 'OBRAZY.DODANIE_ID23233' in C:\Program Files (x86)\Zend\Apache2\htdocs\upload.php on line 45

Answer 1

994229 wrote:
I created trigger and it works fine but for si_stillimag i cant why ???? Works fine for me:
SQL> select  *
  2    from  v$version
  3  /
BANNER
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
PL/SQL Release 11.2.0.3.0 - Production
CORE    11.2.0.3.0      Production
TNS for 64-bit Windows: Version 11.2.0.3.0 - Production
NLSRTL Version 11.2.0.3.0 - Production
SQL> create table fotki(
  2                     fotkaid number not null,
  3                     fotka blob,
  4                     constraint fotki_pk primary key(fotkaid)
  5                    )
  6  /
Table created.
SQL> create table fotkiord(
  2                        fotkaid1 number not null,
  3                        fotka ordsys.si_stillimage
  4                       )
  5    segment creation immediate
  6  /
Table created.
SQL> create or replace
  2    trigger fotki_aiur
  3      after insert
  4         or update
  5      on fotki
  6      for each row
  7      begin
  8          insert
  9            into fotkiord
10            values(
11                   :new.fotkaid,
12                   case
13                     when :new.fotka is null then null
14                     when dbms_lob.compare(:new.fotka,empty_blob()) = 0 then null
15                     else ordsys.si_stillimage(:new.fotka)
16                   end
17                  );
18  end;
19  /
Trigger created.
SQL> -- NULL fotka
SQL> insert
  2    into fotki
  3    values(
  4           1,
  5           null
  6          )
  7  /
1 row created.
SQL> -- empty_blob() fotka
SQL> insert
  2    into fotki
  3    values(
  4           2,
  5           null
  6          )
  7  /
1 row created.
SQL> -- actual image fotka
SQL> DECLARE
  2      v_blob blob;
  3      v_bfile BFILE := BFILENAME('TEMP','HONDA CR-V.jpg');
  4  BEGIN
  5      DBMS_LOB.CREATETEMPORARY(v_blob,TRUE);
  6      DBMS_LOB.fileopen(v_bfile,DBMS_LOB.file_readonly);
  7      DBMS_LOB.LOADFROMFILE(v_blob,v_bfile,DBMS_LOB.GETLENGTH(v_bfile));
  8      DBMS_LOB.FILECLOSE(v_bfile);
  9      INSERT
10        INTO FOTKI
11        VALUES(3,v_blob);
12      DBMS_LOB.FREETEMPORARY(v_blob);
13  END;
14  /
PL/SQL procedure successfully completed.
SQL> select  *
  2    from  fotki
  3  /
   FOTKAID
FOTKA
         1
         2
         3
FFD8FFE000104A46494600010101006000600000FFDB004300020101020101020202020202020203
0503030303030604040305070607070706070708090B0908080A0807070A0D0A0A0B0C0C0C0C0709
   FOTKAID
FOTKA
SQL> select  *
  2    from  fotkiord
  3  /
  FOTKAID1
FOTKA(CONTENT_SI(LOCALDATA, SRCTYPE, SRCLOCATION, SRCNAME, UPDATETIME, LOCAL), C
         1
         2
         3
SI_STILLIMAGE(ORDSOURCE('FFD8FFE000104A46494600010101006000600000FFDB00430002010
10201010202020202020202030503030303030604040305070607070706070708090B0908080A080
  FOTKAID1
FOTKA(CONTENT_SI(LOCALDATA, SRCTYPE, SRCLOCATION, SRCNAME, UPDATETIME, LOCAL), C
7070A0D0A0A0B0C0C0C0C0709', NULL, NULL, NULL, '05-MAY-13', 1), 126992, 'JFIF', 6
48, 1152, 'image/jpeg', '24BITRGB', 'JPEG', NULL, NULL, NULL, NULL, NULL, NULL)
SQL>SY.