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get_db_link_scripts

时间:2021-07-01 10:21:17 帮助过:9人阅读

在用exp按用户进行导出的时候没有导出db_link语句。由于版本太老不能使用dbms_metaDATA.get_ddl获得。通过查询link$用sql拼接创建语句。 sql语句拼接 SQL @DESC link$; Name NULL? TYPE ------------------------------- -------- -------------------------

在用exp按用户进行导出的时候没有导出db_link语句。由于版本太老不能使用dbms_metaDATA.get_ddl获得。通过查询link$用sql拼接创建语句。

  • sql语句拼接
  • SQL> @DESC link$;
               Name                            NULL?    TYPE
               ------------------------------- -------- ----------------------------
        1      OWNER#                          NOT NULL NUMBER
        2      NAME                            NOT NULL VARCHAR2(128)
        3      CTIME                           NOT NULL DATE
        4      HOST                                     VARCHAR2(2000)
        5      USERID                                   VARCHAR2(30)
        6      PASSWORD                                 VARCHAR2(30)
        7      FLAG                                     NUMBER
        8      AUTHUSR                                  VARCHAR2(30)
        9      AUTHPWD                                  VARCHAR2(30)
       10      PASSWORDX                                RAW(128)
       11      AUTHPWDX                                 RAW(128)
     
    SQL> @DESC USER$
               Name                            NULL?    TYPE
               ------------------------------- -------- ----------------------------
        1      USER#                           NOT NULL NUMBER
        2      NAME                            NOT NULL VARCHAR2(30)
        3      TYPE#                           NOT NULL NUMBER
        4      PASSWORD                                 VARCHAR2(30)
        5      DATATS#                         NOT NULL NUMBER
        6      TEMPTS#                         NOT NULL NUMBER
        7      CTIME                           NOT NULL DATE
        8      PTIME                                    DATE
        9      EXPTIME                                  DATE
       10      LTIME                                    DATE
       11      RESOURCE$                       NOT NULL NUMBER
       12      AUDIT$                                   VARCHAR2(38)
       13      DEFROLE                         NOT NULL NUMBER
       14      DEFGRP#                                  NUMBER
       15      DEFGRP_SEQ#                              NUMBER
       16      ASTATUS                         NOT NULL NUMBER
       17      LCOUNT                          NOT NULL NUMBER
       18      DEFSCHCLASS                              VARCHAR2(30)
       19      EXT_USERNAME                             VARCHAR2(4000)
       20      SPARE1                                   NUMBER
       21      SPARE2                                   NUMBER
       22      SPARE3                                   NUMBER
       23      SPARE4                                   VARCHAR2(1000)
       24      SPARE5                                   VARCHAR2(1000)
       25      SPARE6                                   DATE
     
    CREATE DATABASE link aa3
        CONNECT TO ogg1
        IDENTIFIED BY ogg1
        USING '(DESCRIPTION =
    (ADDRESS_LIST =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.65)(PORT = 1521))
    )
    (CONNECT_DATA =
    (SERVICE_NAME = orcl )
    )
    )';
     
     
    SELECT 'CREATE DATABASE LINK '|| L.NAME ||' CONNECT TO ' || USERID || ' IDENTIFIED BY VALUES '||chr(39) || l.PASSWORDX ||chr(39)||' using ' ||chr(39)|| HOST||chr(39) link
    FROM link$ l,
               USER$ u
    WHERE l.OWNER# = u.USER#
      5    AND u.name='TRAVEL';
     
    LINK
    ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
    CREATE DATABASE LINK TEST1 CONNECT TO TRAVEL IDENTIFIED BY VALUES '06307628FF3A73A9C177ED8D3E190256FCBED62E1EC3DD10847F3230BECF08C9298C6C1BC4ABF16E6A3843133008C4A1622CA2463929A98EE88F1829573454067B6F1861101DAA4049AAD974855562FC410CE5A0F3A2E91F6F945E88288AC0E66FA298D7570BF5A1CE70D522F6E53E07C12237112FC4BB723E4AA0CDA3A825DF' USING '(DESCRIPTION =
    (ADDRESS_LIST =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.65)(PORT = 1521))
    )
    (CONNECT_DATA =
    (SERVICE_NAME =orcl)
    )
    )'
     
    CREATE DATABASE LINK AA3 CONNECT TO OGG1 IDENTIFIED BY VALUES '06BA16CF75CF21FA683544FBB18E8FDC01BE754AA4DFA90CFB605658172AF45FB7CD9B01BF898872DA0CAC950EFF38D65BFC3A4EEB08286422C6DBC680C5503D3A371217ADA11AB5724A1C4E0E69080C659ED064D89BB784F7267174E526F975DCCD92116A3E37807DB2711240392FAA5174505A8E6FA60445495A73C3B8F804' USING '(DESCRIPTION =
    (ADDRESS_LIST =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.65)(PORT = 1521))
    )
    (CONNECT_DATA =
    (SERVICE_NAME = orcl )
    )
    )'
     
    CREATE DATABASE LINK AA5 CONNECT TO OGG1 IDENTIFIED BY VALUES '06BA16CF75CF21FA683544FBB18E8FDC01BE754AA4DFA90CFB605658172AF45FB7CD9B01BF898872DA0CAC950EFF38D65BFC3A4EEB08286422C6DBC680C5503D3A371217ADA11AB5724A1C4E0E69080C659ED064D89BB784F7267174E526F975DCCD92116A3E37807DB2711240392FAA5174505A8E6FA60445495A73C3B8F804' USING '(DESCRIPTION =
    (ADDRESS_LIST =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.65)(PORT = 1521))
    )
    (CONNECT_DATA =
    (SERVICE_NAME = orcl )
    )
    )'
     
    CREATE DATABASE LINK AA CONNECT TO goldengate IDENTIFIED BY VALUES '06DE83525450FDFCB7219E0B1E895C01C053D2502C11E6FE94CF9DCE0C38BBDCBE8168AAE98DBACA2961CF29636D27F416401238AD84845120BFB204793FBC50A50C8DA8DF52BD785C29B3DC466D897F5FE9F2FBD79D9F85DCDA5604CAB36CB6AF7BFFBDF84F21A74F3898C931291B5D9CF8F2B16BCD75EE7A35F246B8FAD62C' USING '(DESCRIPTION =
    (ADDRESS_LIST =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 135.192.49.136)(PORT = 1521))
    )
    (CONNECT_DATA =
    (SERVICE_NAME = zygl )
    )
    )'
     
    CREATE DATABASE LINK AA1 CONNECT TO goldengate IDENTIFIED BY VALUES '0695C30AE2066EB6340C1A7CAB2CB5DAC253667405EF59B9E1ADD9E9E812D017B3129FC4B0A6D2B063D0B5EAC281A0B91B04FB1F25D1B4C35701654D7B67B1041D1BCF82E63166F480379B2C22DCE31F50554E0BF9B817F9C1B07340BB54385689D3C78F412674C9B1354CC05CB03A5708D51EB9B597716C1DBB4A42CE8E3089' USING 'orcl'
    CREATE DATABASE LINK AA6 CONNECT TO OGG1 IDENTIFIED BY VALUES '06BA16CF75CF21FA683544FBB18E8FDC01BE754AA4DFA90CFB605658172AF45FB7CD9B01BF898872DA0CAC950EFF38D65BFC3A4EEB08286422C6DBC680C5503D3A371217ADA11AB5724A1C4E0E69080C659ED064D89BB784F7267174E526F975DCCD92116A3E37807DB2711240392FAA5174505A8E6FA60445495A73C3B8F804' USING '(DESCRIPTION =
    (ADDRESS_LIST =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.65)(PORT = 1521))
    )
    (CONNECT_DATA =
    (SERVICE_NAME = orcl )
    )
    )'
     
     
    6 ROWS selected.
     
    SQL> DROP DATABASE link aa3;
     
    DATABASE link dropped.
     
     
    CREATE DATABASE LINK AA3 CONNECT TO OGG1 IDENTIFIED BY VALUES '06BA16CF75CF21FA683544FBB18E8FDC01BE754AA4DFA90CFB605658172AF45FB7CD9B01BF898872DA0CAC950EFF38D65BFC3A4EEB08286422C6DBC680C5503D3A371217ADA11AB5724A1C4E0E69080C659ED064D89BB784F7267174E526F975DCCD92116A3E37807DB2711240392FAA5174505A8E6FA60445495A73C3B8F804' USING '(DESCRIPTION =
    (ADDRESS_LIST =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.65)(PORT = 1521))
    )
    (CONNECT_DATA =
    (SERVICE_NAME = orcl )
    )
      8  )';
     
    DATABASE link created.
     
    SQL> SELECT * FROM tab@aa3;
     
    TNAME                          TABTYPE  CLUSTERID
    ------------------------------ ------- ----------
    OGG_CHAR                       TABLE
    TEST1                          TABLE
  • dbms_metaDATA.get_ddl
  • SELECT dbms_metaDATA.get_ddl('DB_LINK',a.db_link,a.owner) FROM dba_db_links a WHERE a.owner='TRAVEL';
     
     CREATE DATABASE LINK "AA"
       CONNECT TO "goldengate" IDENTIFIED BY VALUES '06DE83525450FDFCB7219E0B1E895C01C053D2502C11E6FE94CF9DCE0C38BBDCBE8168AAE98DBACA2961CF29636D27F416401238AD84845120BFB204793FBC50A50C8DA8DF52BD785C29B3DC466D897F5FE9F2FBD79D9F85DCDA5604CAB36CB6AF7BFFBDF84F21A74F3898C931291B5D9CF8F2B16BCD75EE7A35F246B8FAD62C'
       USING '(DESCRIPTION =
    (ADDRESS_LIST =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 135.192.49.136)(PORT = 1521))
    )
    (CONNECT_DATA =
    (SERVICE_NAME = zygl )
    )
    )'
     
     
      CREATE DATABASE LINK "AA1"
       CONNECT TO "goldengate" IDENTIFIED BY VALUES '0695C30AE2066EB6340C1A7CAB2CB5DAC253667405EF59B9E1ADD9E9E812D017B3129FC4B0A6D2B063D0B5EAC281A0B91B04FB1F25D1B4C35701654D7B67B1041D1BCF82E63166F480379B2C22DCE31F50554E0BF9B817F9C1B07340BB54385689D3C78F412674C9B1354CC05CB03A5708D51EB9B597716C1DBB4A42CE8E3089'
       USING 'orcl'
     
     
      CREATE DATABASE LINK "AA5"
       CONNECT TO "OGG1" IDENTIFIED BY VALUES '06BA16CF75CF21FA683544FBB18E8FDC01BE754AA4DFA90CFB605658172AF45FB7CD9B01BF898872DA0CAC950EFF38D65BFC3A4EEB08286422C6DBC680C5503D3A371217ADA11AB5724A1C4E0E69080C659ED064D89BB784F7267174E526F975DCCD92116A3E37807DB2711240392FAA5174505A8E6FA60445495A73C3B8F804'
       USING '(DESCRIPTION =
    (ADDRESS_LIST =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.65)(PORT = 1521))
    )
    (CONNECT_DATA =
    (SERVICE_NAME = orcl )
    )
    )'
     
     
      CREATE DATABASE LINK "TEST1"
       CONNECT TO "TRAVEL" IDENTIFIED BY VALUES '06307628FF3A73A9C177ED8D3E190256FCBED62E1EC3DD10847F3230BECF08C9298C6C1BC4ABF16E6A3843133008C4A1622CA2463929A98EE88F1829573454067B6F1861101DAA4049AAD974855562FC410CE5A0F3A2E91F6F945E88288AC0E66FA298D7570BF5A1CE70D522F6E53E07C12237112FC4BB723E4AA0CDA3A825DF'
       USING '(DESCRIPTION =
    (ADDRESS_LIST =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.65)(PORT = 1521))
    )
    (CONNECT_DATA =
    (SERVICE_NAME =orcl)
    )
    )'

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