创建dblink:
create database link [name] connect to [username] IDENTIFIED BY [password] using '(DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = [ip])(PORT = [port])) ) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = xxx) ) )';
删除dblink:
DROP DATABASE LINK [name]; --或 DROP PUBLIC DATABASE LINK [name];
今天在试着删除的时候报错:
ORA-02018:database link of same name has an open connection
关闭dblink:
ALTER SESSION CLOSE DATABASE LINK [name];
但是报错:
ORA-02080: database link is in use
去v$dblink查看
SELECT * FROM v$dblink;
该dblink确实没有在transaction,很疑惑。搜一下没找到解决办法,然后把plsql关了,过一会再开,执行ALTER SESSION的时候,报错:
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ORA-02080: database link is not open
我知道这时应该可以删除了, 然后再DROP,可以了。