The title says it all, is there a way to quickly list all the current database links in oracle? Something along the same lines as this, which lists the current user's tables: select * from user_t...

I'm trying to find my listener.ora file to edit it, but the docs say it's in the ORACLE_HOME directory, but where is that? I'm running 12.1.0 on Windows Server 2008

Your sqlplus line looks correct, verify the following: You can connect as sysdba on the database server itself. You can connect as the user you are trying to on the database server itself..

Understanding the Context

I like to get the latest executed statements within my database, along with performance indicators. As such, I like to know, which SQL statements were most CPU/DISK intensive.

Click on the green plus sign button on the left to start a new connection. A new connection window will appear. Don't change the connection name but change the username to the.

Oracle Net configuration looks OK: local_listener looks OK. We should see the instance registered with the listener: doublecheck that local_listener parameter is the one used by database.

The SYSDBA system privilege is for fully empowered database administrators and the SYSOPER system privilege allows a user to perform basic operational tasks, but without the ability to look at.

Key Insights

What version of Oracle are you using? Are you actually setting values for the SGA components and/ or the PGA separately? If so, why? If you're using a recent version of Oracle, the.

What is the difference (if any) between a database, a user, and a schema?

10 So I have an Oracle database (standalone) running in RHEL and I have scheduled RMAN for backups on daily and weekly basis. Sometimes my file system (archive mount-point).