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這里有您想知道的互聯(lián)網(wǎng)營銷解決方案
Oracle同義詞的創(chuàng)建
創(chuàng)建public dblink 。
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create public database link test_link connect to csservicedb identified by huawei123 using ' (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.119)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = orcl) ) )' ; Database link created.
SQL> desc cs_user; ERROR: ORA-04043: object cs_user does not exist SQL> desc cs_user@test_link; Name Null? Type ----------------------------------------- -------- ---------------------------- PK_BUR_USERID NOT NULL VARCHAR2(18) BUR_USER_FLAG NOT NULL VARCHAR2(32)
select * from dba_objects where object_type='DATABASE LINK'; select owner, db_link from dba_db_links; -- 查看dblink的owner及l(fā)ink名字
刪除dblink 。
SQL> DROP PUBLIC DATABASE LINK csmain; Database link dropped. SQL> DROP PUBLIC DATABASE LINK csserver; Database link dropped. SQL>
如果語句中不加public,則創(chuàng)建的owner就是現(xiàn)連接的用戶 。
SQL> create database link CSMAIN connect to csmaindb identified by huawei123 using ' (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.119)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = orcl) ) )' ; SQL> select owner, db_link from dba_db_links; OWNER DB_LINK ------------------------------ --------------- CS_AUX CSMAIN CS_AUX CSSERVER
分享名稱:Oracle同義詞的創(chuàng)建
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