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oracleÈ«ÎÄË÷ÒýÖ®datastore_3_FILE_DATASTORE

DATASTOREÊÇFILE_DATASTOREµÄ²âÊÔ
[oracle@rhel140 ~]$ cat OUTPUT.TXT
ORACLE
oracle
[oracle@rhel140 LOG]$ cat EMPXT_000_2012_2680.LOG
SOURCE
ABC
SQL> conn myuser/myuser
Connected.
SQL> CREATE TABLE T (ID NUMBER, DOCS VARCHAR2(1000));
Table created.
SQL> INSERT INTO T VALUES (1, 'OUTPUT.TXT');
1 row created.
SQL> commit;
Commit complete.
SQL> BEGIN
2 CTX_DDL.CREATE_PREFERENCE('TEST_FILE', 'FILE_DATASTORE');
3 CTX_DDL.SET_ATTRIBUTE('TEST_FILE', 'PATH', '/home/oracle');
4 END;
5 /
PL/SQL procedure successfully completed.
SQL> CREATE INDEX IND_T_DOCS ON T (DOCS) INDEXTYPE IS CTXSYS.CONTEXT
PARAMETERS ('DATASTORE TEST_FILE'); 2
Index created.
SQL> SELECT * from T WHERE CONTAINS(DOCS, 'ORACLE') > 0;
ID DOCS
---- --------------------
1 OUTPUT.TXT
ÐèҪעÒâµÄÊÇÔÚ½¨Á¢PREFERENCEµÄPATHÊôÐÔʱ²»ÄÜÓÿͻ§¶ËµÄĿ¼ºÍÎļþ£¬Ò»¶¨ÊÇ·þÎñÆ÷¶ËµÄĿ¼ºÍÎļþ£¬
ÎÒÓÃWINDOWSµÄĿ¼ʱ£¬ÔÚdr$index_errorÖоͻá³öÏÖÏÂÃæµÄ´íÎó
SQL> select * from ctxsys.dr$index_error;
ERR_IDX_ID ERR_TIMES ERR_TEXTKEY
---------- --------- ------------------
ERR_TEXT
--------------------------------------------------------------------------------
1181 13-MAY-09 AAAM52AAEAAAAGkAAA
DRG-11513: unable to open or write to file /home/oracle/OUTPUT.TXT
SQL> INSERT INTO T VALUES (2, 'LOG/EMPXT_000_2012_2680.LOG');
1 row created.
SQL> commit;
Commit complete.
SQL> exec CTX_DDL.SYNC_INDEX('IND_T_DOCS');
PL/SQL procedure successfully completed.
SQL> SELECT * from T WHERE CONTAINS(DOCS, 'SOURCE') > 0;
no rows selected
OracleËÆºõÖ»Ö§³ÖÔÚFILE_DATASTOREÖÐÉèÖõÄ·¾¶ÖнøÐÐËÑË÷£¬¼´Ê¹ÏñÉÏÃæÕâ¸öÀý×ÓÖеÚ2Ìõ¼Ç¼£¬Îĵµ´æ´¢ÔÚ
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Èç¹û½«ÎļþλÖôÓ/home/oracle/LOGŲµ½/home/oracleĿ¼Ï£¬Ôò¿ÉÒÔ½øÐÐË÷Òý£º
SQL> host mv /home/oracle/LOG/EMPXT_000_2012_2680.LOG /home/oracle
SQL> UPDATE T SET DOCS = 'EMPXT_000_2012_2680.LOG' WHERE ID = 2;
1 row updated.
SQL> COMMIT;
Commit complete.
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create user gubo identified by gubo;
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grant all on TBL_INF_MCHNT_INF to B;
commit;
2.ÔÚBÓû§Ï½¨Á¢Í¬Òå´Ê
create synonym TBL_INF_MCHNT_INF for A.TBL_INF_MCHNT_INF;
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oracleÈ«ÎÄË÷ÒýÖ®datastore_1_DIRECT_DATASTORE

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DETAIL_DATASTORE
FILE_DATASTORE
NESTED_DATASTORE
URL_DATASTORE
USER_DATASTORE
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