How do I connect to SQL Plus 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 do I connect to Oracle database using SQL Plus?

To connect 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.

What is sqlplus command in Unix?

Sqlplus is an Oracle command line utility which is used to execute SQL and PL/SQL commands. Connecting to sqlplus from UNIX box to retrieve data is one of the very common tasks and hence sqlplus becomes an important tool in shell scripting.

How do I connect to Oracle Unix shell script?

The first thing you have to do to connect to oracle database in unix machine is to install oracle database drivers on the unix box. Once you installed, test whether you are able to connect to the database from command prompt or not. If you are able to connect to the database, then everything is going fine.

What is the connect identifier in Oracle?

A “connect identifier” is an identification string of a single set of connection information to a specific target database instance on a specific Oracle server. Connect identifiers are defined and stored in a file called tnsnames.ora located in $ORACLE_HOME/network/admin/ directory.

How do I connect to Oracle using PuTTY?

Connecting to a Node By Using PuTTY on Windows

  1. Run the PuTTY program.
  2. In Host Name (or IP address) box, enter the IP address of the node.
  3. Confirm that the Connection type option is set to SSH.
  4. In the Category tree, expand Connection if necessary and then click Data.
  5. In the Auto-login username box, enter opc.

How do I connect to Oracle client?

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 install Sqlplus on Linux?

SQL*Plus Version 12.2. 0.1. 0 #

  1. Navigate to Instant Client Downloads for Linux x86-64 (64-bit)
  2. Download these zip files:
  3. Make dir for instant client then unzip zips mkdir -p /opt/oracle unzip -d /opt/oracle instantclient-basic-linux.x64-12.2.0.1.0.zip unzip -d /opt/oracle instantclient-sqlplus-linux.x64-12.2.0.1.0.zip.

How do I run a SQL script in Oracle?

To execute a script from the SQL Scripts page:

  1. On the Workspace home page, click SQL Workshop and then SQL Scripts. The SQL Scripts page appears.
  2. Click the View Report icon.
  3. In the far right column, click the Run icon for the script you want to execute.
  4. Click Run Now to submit the script for execution.

How do I connect to a listener in Oracle?

For Oracle Net to accept connections on the database server, start the listener with the Listener Control utility on the server:

  1. Determine the status of the listener. From the command line, enter: lsnrctl LSNRCTL> STATUS [listener_name]
  2. Start the listener.
  3. Exit from the Listener Control utility.

How do I connect to the Oracle database using sqlplus?

You should be able to connect to the database as: Set ORACLE_HOME & ORACLE_SID environment variable. Then use sqlplus [email protected]_SID Make sure you’ve exported all the necessary Oracle variable in your unix user path environment as below:

Why can’t I use sqlplus in Unix?

Unfortunately you are so far adrift that it is hard to guess what you are trying to achive. There are multiple significant errors both the Unix shell syntax and the Oracle command syntax. The sqlplus line posted looks like an extract from an Oracle listener log. It is not a valid sqlplus command line at all.

How do I start SQL*Plus from the command line?

To start SQL*Plus and connect to the database from the command line: Open a command window. Configure the operating system environment variables, as described in ” Configuring the Operating System Environment Variables.” Start SQL*Plus using a command in the following format:

What is SQL*Plus and how does it work?

SQL*Plus connects you to the default database instance (Microsoft Windows) or the database instance specified by environment variables (Linux and UNIX). To start SQL*Plus and connect to the database from the Windows Start menu: