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How do I monitor an oracle database?
To view sessions:
- Access the Database Home Page and log in as user SYSTEM .
- On the Database Home Page, click Administration, and then click Monitor.
- On the Database Monitor page, click Sessions.
- (Optional) In the Status list, select All, and then click Go.
How do I view database connections in SQL Developer?
Configure Oracle SQL Developer Cloud Connection
- Run Oracle SQL Developer locally. The Oracle SQL Developer home page displays.
- Under Connections, right click Connections.
- Select New Connection.
- On the New/Select Database Connection dialog, make the following entries:
- Click Test.
- Click Connect.
- Open the new connection.
What is the SID of my oracle database?
The SID is a site identifier. It plus the Oracle_home are hashed together in Unix to create a unique key name for attaching an SGA. If your Oracle_sid or Oracle_home is not set correctly, you’ll get “oracle not available” since we cannot attach to a shared memory segment that is identified by magic key.
How to identify who is connected to my Oracle Database?
Identifying connections to a database is a very widely needed skill. If you have a need to identify what is connected to your Oracle database, my first choice would be using v$session view. It is a system view which contains all current sessions.
How can I connect to my Oracle database from another computer?
Connecting remotely means running the SQL Command Line (or any other Oracle command-line utility) on a computer other than the Oracle Database XE host computer, and then initiating a database connection from the SQL Command Line (or other utility) over the network.
Can a SQL command line connect to an Oracle Database?
About Local and Remote Connections. Oracle Database XE supports connections between the SQL Command Line (SQL*Plus) and the database either locally, or remotely over a TCP/IP network. The method that you use to connect to Oracle Database XE with the SQL Command Line depends on whether you are initiating a local connection or a remote connection.
What does it mean to connect to a database from a remote computer?
Connectin g remotely means running the SQL Command Line (or any other Oracle command-line utility) on a computer other than the Oracle Database XE host computer, and then initiating a database connection from the SQL Command Line (or other utility) over the network. The remote computer must have Oracle client software installed.