A database connection is a SQL Developer object that specifies the necessary information for connecting to a specific database, as a specific user of that database.

I can connect through the sql command line using the command connect username/password. I also can send SQL instructions to the Demo database: Select * from demo_customers;

To interact with Oracle Database XE, you must typically connect to the database as a database user. The interaction might be through the SQL Command Line, through SQL Developer, or …

May 12, 2015 · In basic connection type, you need to provide all the connection details in the connection properties itself. For using TNS connection type, you need to configure the …

I just created database through this tutorial http://www.fehily.com/books/createdb/createdb_oracle_11g_2.html - all works well - I can login …

If you have previously installed SQL Developer then it will store the connection details in the 'connection.xml' which will be located in below mentioned path. …

Dec 2, 2009 · How do I connect to it using PL/SQL Developer? In the "database" section of the logon dialog box, enter //hostname.domain:port/database, in your case …

You can define an Oracle SQL Developer connection to your database in the cloud to perform operations as you would with an on-premises database. How you make a SQL Developer …

Mar 2, 2012 · In SQL Developer Default connection for oracle 11g: Go to connection > New Connection. Check the "Save" option. If you want to create the SYSDBA Account: …

Oct 7, 2013 · I have an Oracle 11g database hosted on a VM, and I am trying to connect to it from my laptop using SQL Developer. It is throwing the following error saying "Network Adapter …