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  • 目录对象

    --创建目录对象命令

    SQL> create directory test_dir as '/rman_backup/directory_objects/'
    SQL> create directory dmp_dir as 'D:/app/MaryHu/oradata/backup/';
    SQL> Grant  CREATE ANY DIRECTORY  TO TEST;
    
    Grant succeeded.
    
    SQL>
    View Code

    --删除目录对象命令

    SQL> drop directory test_dir;
    View Code

    --撤销用户创建目录的权限

    SQL> revoke create any directory from user_name;
    View Code

    --授权创建目录对象的权限

    SQL> grant create any directory to user_name;
    View Code

    --将一个目录对象的读写权限授权给另外一个用户 

    GRANT READ,WRITE ON DIRECTORY dmp_dir TO scott;
    View Code

    --查看目录对象信息

    SQL> desc dba_directories;
    SQL> select * from dba_directories;
    
    OWNER      DIRECTORY_NAME                 DIRECTORY_PATH
    ---------- ------------------------------ ----------------------------------------------------------------------------------------------------
    SYS        SUBDIR                         /u01/app/oracle/product/11.2.0/db_1/demo/schema/order_entry//2002/Sep
    SYS        SS_OE_XMLDIR                   /u01/app/oracle/product/11.2.0/db_1/demo/schema/order_entry/
    SYS        LOG_FILE_DIR                   /u01/app/oracle/product/11.2.0/db_1/demo/schema/log/
    SYS        MEDIA_DIR                      /u01/app/oracle/product/11.2.0/db_1/demo/schema/product_media/
    SYS        XMLDIR                         /u01/app/oracle/product/11.2.0/db_1/rdbms/xml
    SYS        DATA_FILE_DIR                  /u01/app/oracle/product/11.2.0/db_1/demo/schema/sales_history/
    SYS        DATA_PUMP_DIR                  /u01/app/oracle/product/11.2.0/db_1/rdbms/log/
    SYS        ORACLE_OCM_CONFIG_DIR          /u01/app/oracle/product/11.2.0/db_1/ccr/state
    
    8 rows selected.
    View Code

    注意:目录对象的查看权限,只有超级用户才拥有;普通用户是无法查看到的.

    --修改目录对象信息

    SQL> col directory_path for a60
    SQL> r
      1* select * from dba_directories
    
    OWNER                                                        DIRECTORY_NAME                                       DIRECTORY_PATH
    ------------------------------------------------------------ ------------------------------------------------------------ ------------------------------------------------------------
    SYS                                                          CQBANK_DATA                                          E:WorkStationBackupCenterDataPump
    SYS                                                          SUBDIR                                               E:appAdministratorproduct11.2.0dbhome_1demoschemaord
                                                                                                                      er_entry/2002/Sep
    
    SYS                                                          SS_OE_XMLDIR                                         E:appAdministratorproduct11.2.0dbhome_1demoschemaord
                                                                                                                      er_entry
    
    SYS                                                          LOG_FILE_DIR                                         E:appAdministratorproduct11.2.0dbhome_1demoschemalog
                                                                                                                      
    
    SYS                                                          DATA_FILE_DIR                                        E:appAdministratorproduct11.2.0dbhome_1demoschemasal
    
    OWNER                                                        DIRECTORY_NAME                                       DIRECTORY_PATH
    ------------------------------------------------------------ ------------------------------------------------------------ ------------------------------------------------------------
                                                                                                                      es_history
    
    SYS                                                          XMLDIR                                               c:adeaime_dadvfh0169oracle/rdbms/xml
    SYS                                                          MEDIA_DIR                                            E:appAdministratorproduct11.2.0dbhome_1demoschemapro
                                                                                                                      duct_media
    
    SYS                                                          DATA_PUMP_DIR                                        E:appAdministrator/admin/cqbank/dpdump/
    SYS                                                          ORACLE_OCM_CONFIG_DIR                                E:appAdministratorproduct11.2.0dbhome_1/ccr/state
    
    已选择9行。
    
    SQL> create or replace directory CQBANK_DATA as 'F:WorkStationBackupCenterDataPump';
    
    目录已创建。
    
    SQL> select * from dba_directories;
    
    OWNER                                                        DIRECTORY_NAME                                       DIRECTORY_PATH
    ------------------------------------------------------------ ------------------------------------------------------------ ------------------------------------------------------------
    SYS                                                          CQBANK_DATA                                          F:WorkStationBackupCenterDataPump
    SYS                                                          SUBDIR                                               E:appAdministratorproduct11.2.0dbhome_1demoschemaord
                                                                                                                      er_entry/2002/Sep
    
    SYS                                                          SS_OE_XMLDIR                                         E:appAdministratorproduct11.2.0dbhome_1demoschemaord
                                                                                                                      er_entry
    
    SYS                                                          LOG_FILE_DIR                                         E:appAdministratorproduct11.2.0dbhome_1demoschemalog
                                                                                                                      
    
    SYS                                                          DATA_FILE_DIR                                        E:appAdministratorproduct11.2.0dbhome_1demoschemasal
    
    OWNER                                                        DIRECTORY_NAME                                       DIRECTORY_PATH
    ------------------------------------------------------------ ------------------------------------------------------------ ------------------------------------------------------------
                                                                                                                      es_history
    
    SYS                                                          XMLDIR                                               c:adeaime_dadvfh0169oracle/rdbms/xml
    SYS                                                          MEDIA_DIR                                            E:appAdministratorproduct11.2.0dbhome_1demoschemapro
                                                                                                                      duct_media
    
    SYS                                                          DATA_PUMP_DIR                                        E:appAdministrator/admin/cqbank/dpdump/
    SYS                                                          ORACLE_OCM_CONFIG_DIR                                E:appAdministratorproduct11.2.0dbhome_1/ccr/state
    
    已选择9行。
    
    SQL>
    View Code
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  • 原文地址:https://www.cnblogs.com/arcer/p/3180437.html
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