How do I connect to Oracle after installing?

How do I connect to Oracle after installing?

To connect to Oracle, follow these steps:

1. Install Oracle Client on your computer as described in "Install Oracle Client".
2. Create a Net Service Name as described in "Create a Net Service Name".
3. Add the Add–In to Excel as described in "Optionally Install the Spreadsheet Add–In".
4. From the Add–In menu, choose Connect.

How do I remotely connect to an Oracle database?

To initiate a remote connection from the SQL Command Line using the Oracle Database XE: On the remote computer, start a terminal session (Linux) or open a command window (Windows.) If prompted for host credentials, log in to the remote computer.

How do I connect to an existing Oracle database?

Connecting to Oracle Database from SQL*Plus

1. If you are on a Windows system, display a Windows command prompt.
2. At the command prompt, type sqlplus and press the key Enter. SQL*Plus starts and prompts you for your user name.
3. Type your user name and press the key Enter. ...
4. Type your password and press the key Enter.

How do I connect to Oracle network?

Start the database:

1. Start SQL*Plus without connecting to the database: sqlplus /nolog.
2. Connect to the database as SYSDBA: SQL> CONNECT username/password as sysdba. ...
3. Enter the STARTUP command, specifying the database name and full path of the parameter file: SQL> STARTUP database_name pfile=file.

How do you connect to a database in Unix?

Do the following steps to start SQL*Plus and connect to the default database:

1. Open a UNIX terminal.
2. At the command-line prompt, enter the SQL*Plus command in the form: $> sqlplus.
3. When prompted, enter your Oracle9i username and password. ...
4. SQL*Plus starts and connects to the default database.

How can I see all databases in Oracle?

To locate installations of Oracle database software, look at /etc/oratab on Unix. This should contain all the ORACLE_HOME s installed. You can look inside each of those in $ORACLE_HOME/dbs for spfile. ora and/or init.

How do I find the database link in Oracle?

Any user can query USER_DB_LINKS to determine which database links are available to that user. Only those with additional privileges can use the ALL_DB_LINKS or DBA_DB_LINKS view.

How do I find my Oracle username?

5 Answers

1. Open your SQL command line and type the following: SQL> connect / as sysdba.
2. Once connected,you can enter the following query to get details of username and password: ...
3. This will list down the usernames,but passwords would not be visible.

How do I Connect Access to Oracle?

• Connecting Microsoft Access to Oracle Databases. Note: These steps may vary slightly depending on which version of Microsoft Access you are using. Open an Access database. Select “External Data”. Select “from ODBC Database”. Select “Link to the data source by creating a linked table”. Select the “Machine Data Source” tab.

How do you log into Oracle?

• To log in to Oracle Application Express: In a web browser, navigate to the Oracle Application Express Login page. Under Login, enter the following: In the Workspace field, enter the name of your workspace. Click Login.

How do I Connect Oracle to excel?

• 1. Connect to Oracle Database using OLE DB in Excel. Click on Data tab then click on Get Data Menu > From Other Sources > From OLEDB. As shown in below image: 2. A connection string window will appear. Then provide the following connection string into it. Change the {orcl} to your Oracle Database SID. Then click on OK.

How do I connect to a SQL database?

• To connect to a SQL database using the SqlDataSource component Open a Telerik Reporting in a Report Designer Choose Data Connection dialog box appears. Click Build New Data Connection to add the connection string to the SQL database: The Data provider drop-down lists the installed and registered on the machine .NET data providers.