Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

VC++ÓÃOO4OÁ¬½ÓOracleÊý¾Ý¿â

ÔÚ´ò°üoralce¿Í»§¶Ëºó£¬¾­³£»áÓöµ½Õâ¸öÎÊÌâ“specified   class   not   registered   in   registry”
½â¾ö°ì·¨£º
       ÕâÊÇÒòΪÓм¸¸öÁ´½Ó¿âdll»òocxûע²áµÄÔ­Òò£¬¾­±¾È˲âÊÔΪÒÔÏÂ5¸öÎļþ£º
     
        Oo4oaddin.dll
        Oo4ocodewiz.dll
        oip10.dll
        oradc.ocx
        Odbtreeview.ocx
        ÒÀ´Î×¢²áÕâ5¸öÎļþºó£¬²»»áÔÙÌáʾ“specified   class   not   registered   in   registry”
        ¾ßÌåÎļþ¿´OracleÊý¾Ý¿âµÄ°æ±¾£¬±¾²âÊÔÓõİ汾ÊÇOracle 10g


Ïà¹ØÎĵµ£º

Oracle±í¿Õ¼ä¹ÜÀí

extent--×îС¿Õ¼ä·ÖÅ䵥λ --tablespace management
block --×îСi/oµ¥Î»      --segment    management
create tablespace james
datafile '/export/home/oracle/oradata/james.dbf'
size 100M ¡¡¡¡¡¡¡¡¡¡¡¡--³õʼµÄÎļþ´óС¡¡
autoextend On¡¡¡¡¡¡¡¡ --×Ô¶¯Ôö³¤
next 10M¡ ......

OracleÖÐBLOB/CLOB×ֶοÉÄÜÓöµ½µÄÎÊÌâ

Blob ²ÉÓõ¥×Ö½Ú´æ´¢£¬Êʺϱ£´æ¶þ½øÖÆÊý¾Ý£¬ÈçͼƬ¡¢ÊÓÆµµÈ¡£
Clob ²ÉÓöà×Ö½Ú´æ´¢£¬Êʺϱ£´æ´óÐÍÎı¾Êý¾Ý¡£
1. ÔÚOracle JDBCÖвÉÓÃÁ÷»úÖÆ¶Ô BLOB/CLOB ½øÐжÁд²Ù×÷£¬ËùÒÔҪעÒâ²»ÄÜÔÚÅú´¦ÀíÖжÁд BLOB/CLOB×ֶΣ¬·ñÔò½«³öÏÖ
Stream type cannot be used in batching Òì³£¡£
2. Oracle BLOB/CLOB ×ֶα¾ÉíÓµÓÐÒ»¸öÓÎ ......

oracleÈ«ÎÄË÷ÒýÖ®datastore_2_MULTI_COLUMN_DATASTORE



¼ÌÐøÌÖÂÛÈ«ÎÄË÷ÒýµÄDATASTOREÊôÐÔ£¬½éÉÜMULTI_COLUMN_DATASTORE¡£
Èç¹û±»Ë÷ÒýµÄÎÄÕÂÊDZ£´æÔÚÊý¾Ý¿âÖУ¬µ«ÊÇÄÚÈÝ·Ö²¼ÔÚ¶à¸öÁÐÖУ¬ÄÇô¿ÉÒÔͨ¹ý½¨Á¢Ò»¸öMULTI_COLUMN_DATASTOREÀ´Ë÷ÒýÍêÕûµÄÎÄÕ£º
SQL> CREATE TABLE T (ID NUMBER, DOC1 VARCHAR2(4000), DOC2 VARCHAR2(4000), DOC3 VARCHAR2(4000));
±íÒÑ´´½ ......

oracleÈ«ÎÄË÷ÒýÖ®datastore

Oracle Text¹¦ÄÜÊ®·ÖÇ¿´ó£¬¿ªÊ¼Ñ§Ï°£¬Ö÷Òª²Î¿¼
yangtingkun
µÄblogºÍÎĵµ½øÐС£
µÚÒ»²½ÏȸãÇå³þdatastoreµÄÀàÐÍ¡£
DATASTOREµÄÀàÐÍÈçÏ£º
DIRECT_DATASTORE
MULTI_COLUMN_DATASTORE
DETAIL_DATASTORE
FILE_DATASTORE
NESTED_DATASTORE
URL_DATASTORE
USER_DATASTORE
ÏÂÃæ¾Í¸÷ÖÖÀàÐͽøÐвâÊÔ£¬DIRECT_DATASTOREÊ ......

oracleÈ«ÎÄË÷ÒýÖ®WORDLIST PREFERENCE

OracleÈ«ÎÄË÷ÒýµÄWORDLISTÊôÐÔÓÃÀ´ÉèÖÃÄ£ºý²éѯºÍͬ´Ê¸ù²éѯ£¬ÁíÍâWORDLISTÊôÐÔ»¹Ö§³ÖͨÅä·û²éѯ¡£
OracleµÄWORDLISTÊôÐÔÖ»ÓÐBASIC_WORDLISTÒ»ÖÖ£¬ÏÂÃæ¿´Ò»¸öBASIC_WORDLISTµÄÀý×Ó£º
1.Stemmer attributeÊÇÓÃÀ´²éѯÓôʸùµÄÊý¾Ý
SQL> create table stemmer_tbl(id number primary key,docs clob);
Table created.
S ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ