¡¾ÇóÖú¡¿Oracle Êý¾Ý¿âÖÐ blob×Ö¶ÎÎÊÌâ
winform×öÕÕÆ¬´æ´¢µ½OracleÖÐʱÓöµ½¸üÐÂÊý¾Ý¿¨ËÀµÄ×´¿ö£¬Èç¹û²»Í£Ö¹»áÖ±½Ó±¨Á¬½Ó³¬Ê±µÄ´íÎó£¬
Èç¹ûÇ¿ÖÆÍ£Ö¹¿ÉÒÔ¿´µ½¸Ã×Ö¶ÎÓÐÖµ¡£µ«ÊǸÃÌõÊý¾ÝÒ»Ö±±»Õ¼ÓÃËøËÀ¡£
ͼƬ´óС¶¼²»´ó £¬Ö»ÓÐ2k-4k×óÓÒ¡£ÇÒÒѾת»»ÎªbyteÐÍ¡£
OracleParameter[] parameters = new OracleParameter[2];
parameters[0] = new OracleParameter("p_customersn", OracleDbType.Varchar2);
parameters[0].Value = customerSn;
parameters[1] = new OracleParameter("p_photo", OracleDbType.Blob, photo.Length);
parameters[1].Value = photo;
OracleHelper.ExecuteNonQuery(Program.connectionString, CommandType.StoredProcedure, "update_photp", parameters);
sqlÊÔ¹ýÁ½ÖÖд·¨£º
1¡¢ÕâÖÖд·¨¿ÉÒÔ´æ½øÈ¥£¬µ«ÊÇÒ»Ö±Õ¼Óã¬ÎÞ·¨Í£Ö¹¡£
PROCEDURE update_photp (p_customersn IN VARCHAR2, p_photo IN BLOB)
IS
BEGIN
--È¡³öblob¶ÔÏó
UPDATE spe_customer
SET photo = p_photo
WHERE customer_sn = p_customersn;
END;
2¡¢ÕâÖÖд·¨Ò»¸ö×ÖÒ²´æ²»½øÈ¥
PROCEDURE update_photp (p_customersn IN VARCHAR2, p_photo IN BLOB)
IS
lobloc BLOB;
query_str VARCHAR2 (1000);
BEGIN
--È¡³öblob¶ÔÏó
UPDATE spe_customer
SET photo = EMPTY_BLOB ()
WHERE customer_sn = p_c
Ïà¹ØÎÊ´ð£º
´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæµÄÔʼÎļþ,ÏÂÔØµ½±¾»úÁË.ÎÒÏëÔÚ±¾»ú·ÃÎÊÊý¾Ý¿âÔõôÉèÖð¡.ÊDz»ÊÇÀàËÆ¿ÉÒÔ½¨Á¢Ò»¸öʲôÐéÄâ·þÎñÆ÷À´ÊµÏÖ.Çë´ó¼Ò³ö³öÖ÷Òâ
ÒýÓÃ
´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæ ......
ÔÚÖ´ÐаüµÄʱºòÒýÓÃoracle spatial¿Õ¼äº¯Êý³ö´í£¬³ö´íÇé¿öÈçÏÂ
Errors in file
/user/oracle/app/oracle/admin/grid/udump/grid1_ora_143768.trc: ORA-29902:
error in executing ODCIIndexStart() routine ORA-0 ......
¸÷λ´ó¸ç£¬°ï¸öæ¡£
ϸöOracle for vista °æ±¾µÄ°²×°ÊÔÊÔ
10GºÍ11GµÄ
http://www.oracle.com/technology/software/products/database/index.html
------------------------------------------- ......
ÔÚϵͳÔËÐеÄʱºò×ÜÊÇÓÐÒ»¿é´ÅÅÌʼÖÕÉÁºìµÆ£¬½øÈëϵͳºó
#topas²é¿´×ÜÊÇÓÐÒ»¿é´ÅÅÌ%BUSYΪ90%ÒÔÉÏ£¬
Êý¾Ý¿â°æ±¾£ºoracle 9.2.0.7
Êý¾ÝÎļþ¹ÒÔØµÄ½Úµã£º/oradata/pcs/ Âß¼¾íºÅlv04
#lslv -l lv04
......
СµÜ£¬×î½üҪתÐÐÈ¥×öoracle¿ª·¢ÁË£¬ÓÉÓÚ´óѧ±Ïҵʱ£¬×ßÁ˸öÍä·£¬ÏÖÔÚºÜСÐÄ£¬ÎÊÏ£¬×öPL/SQLÓÐûÓÐǰ;£¿£¿£¿
µ±È»ÎÒ˵µÄÕâ¸öǰ;ÊÇÖ¸ ÒÔºóÒªÌø²Û£¬Êг¡¶ÔÕâÑùµÄÈ˲ŵÄÐèÇóÁ¿´ó²»´ó£¿£¿
3q ÄÇ¿´À´»¹Ö»ÄÜÏȽӴ ......