WebI have an Oracle Database connected using DB link with remote DB. My remote DB has nothing to do with OUTER JOINs, that's why Heterogeneous Service transforms my query to several simple queries and concatenates results. ... select em.sender, emr.receiver, emcc.cc from join_email@DG4 em LEFT JOIN join_EMAIL_RECEIVERS@DG4 emr on … WebApr 5, 2010 · I tried the following code to check if a db_link is functional: declare v_count number; begin select 1 into v_count from dual@db_link; exception when others then dbms_output.put_line(sqlerrm); end; / The above pl/sql block never returns even after 10 mins!! if the db_link is not functional.

Create Database Link ( DBlink ) & Privilege in Oracle

WebThis will also give you good control over who is allowed to select from the database link, as you can control the access to the view. Do like this: create database link db_link... as before; create view mytable_view as select * from mytable@db_link; grant select on … WebFeb 15, 2012 · 8 Oracle article about Create database link : To access a remote schema object, you must be granted access to the remote object in the remote database. That means you need to grant the privileges locally (to the database on which they are) to the user as whom a user connect via the database link. shore united bank dover

Oracle DB Links Query from another database table using DB Links

WebApr 15, 2024 · 如何使用instantclient客户端连接oracle数据库; oracle中dblink查看、创建、 … WebJul 24, 2012 · 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). That still doesn't give us an elegant solution of forcing a dblink session to timeout. Share shore united bank delaware