IBM Books

Image, Audio, Video Extender °ü¸® ¹× ÇÁ·Î±×·¡¹Ö

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À̹ÌÁö īŻ·Î±× ÇØÁ¦´Â QBIC īŻ·Î±×¿¡¼­ À̹ÌÁö¿ë Ç׸ñÀ» Á¦°ÅÇÔÀ» ÀǹÌÇÕ´Ï´Ù. À̹ÌÁö¸¦ īŻ·Î±×È­ ÇØÁ¦ÇÏ·Á¸é QbUncatalogImage API¸¦ »ç¿ëÇϽʽÿÀ.

¸í·ÉÇà¿¡¼­ °³º° À̹ÌÁö¸¦ ½Äº°ÇÒ ¾Æ¹«·± ¹æ¹ýÀÌ ¾ø±â ¶§¹®¿¡, ¸í·ÉÀ¸·Î À̹ÌÁö¸¦ īŻ·Î±×È­ ÇØÁ¦ÇÒ ¼ö ¾ø½À´Ï´Ù. API »ç¿ë½Ã, īŻ·Î±× ÇÚµé°ú À̹ÌÁö ÇÚµéÀ» ÁöÁ¤ÇϽʽÿÀ(»ç¿ëÀÚ Å×ÀÌºí¿¡¼­ À̹ÌÁö ÇÚµéÀ» °Ë»öÇÒ ¼ö ÀÖ½À´Ï´Ù). QBIC īŻ·Î±×´Â À̹ÌÁö¸¦ īŻ·Î±×È­ ÇØÁ¦Çϱâ Àü¿¡, °»½ÅÀ» À§ÇØ ¿­·Á ÀÖ¾î¾ß ÇÕ´Ï´Ù.

¿¹¸¦ µé¾î, ´ÙÀ½ÀÇ ¸í·É¹®Àº »ç¿ëÀÚ Å×ÀÌºí¿¡¼­ À̹ÌÁö ÇÚµéÀ» °Ë»öÇÑ ÈÄ À̹ÌÁö¸¦ īŻ·Î±×È­ ÇØÁ¦ÇÕ´Ï´Ù.

/* Retrieve the image handle */
 
EXEC SQL BEGIN DECLARE SECTION;
char Img_hdl[251];
EXEC SQL END DECLARE SECTION;
 
QbCatalogHandle   CatHdl;
 
EXEC SQL SELECT PICTURE INTO :Img_hdl
  FROM EMPLOYEE
  WHERE NAME='Anita Jones';
 
/* Uncatalog the image */
 
rc=QbUncatalogImage(
                CatHdl,                              /* catalog handle */
                Img_hdl);                            /* image handle */


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