Web13 jun. 2008 · How to test a user's dblink as sys user 511874 Jun 13 2008 — edited Jun 13 2008 From USER1 I'm able to test the following dblink: select * from dual@"DBLINK_TEST"; D - X How can I test it as SYS user ? I was expecting something like... select * from dual@USER1."DBLINK_TEST"; but it doesn't work. Locked due to … WebThe dblink() functions return the set of the rows as records and you need to specify the names of the columns you need to retrieve from the remote database’s table and as the …

ORACLE-BASE - Managing Database Links

Web24 jul. 2012 · ALTER SESSION CLOSE DATABASE LINK dblink; You can of course poll the remote server before with: select * from dual@dblink to check if it's available, but that doesn't fix the issue of code running for too long on the remote. The bad remote code should fire wait events, so I suppose those could be trapped (even at the class level in 12c). Web9 feb. 2024 · dblink_connect () establishes a connection to a remote PostgreSQL database. The server and database to be contacted are identified through a standard libpq connection string. Optionally, a name can be assigned to the connection. Multiple named connections can be open at once, but only one unnamed connection is permitted at a time. ca bordj bou arreridj u21 vs mo constantine u21

Database Links - Oracle

WebThe first step in troubleshooting a database link is to ensure that you can ping the remote server, both by IP address and then by DNS host name: ping 123.45.6789 ping … Web10 apr. 2015 · You can access the all_tables view through the dblink: select owner, table_name from all_tables@dblink order by owner, table_name; Share Improve this … WebA database link connection allows local users to access data on a remote database. For this connection to occur, each database in the distributed system must have a unique global database name in the network domain. The global database name uniquely identifies a database server in a distributed system. ca bordj bou arreridj