How to solve the problem of command not found in sqlplus

When encountering a "command not found" error in SQLPlus, solutions include: 1. Check spelling and case; 2. Verify command syntax; 3. Check the environment variable PATH; 4. Find aliases; 5 . Install the latest version; 6. Check permissions; 7. Troubleshoot other problems.

SQLPlus command not found: Solution

Problem:Enter command in SQLPlus "Command not found" error occurs.

Solution:

1. Check spelling and case

Make sure the spelling and case of the command are correct. SQLPlus is case-sensitive.

2. Verify the command syntax

Check whether the command syntax is correct. Use the SQLPlus Help function (HELP ) to verify.

3. Check the environment variable

Confirm that the environment variable PATH contains the installation directory of SQLPlus. If not, add it.

4. Find the alias

Check whether an alias has been created for the command. In SQLPlus, use the SHOW ALIASES command to view the alias list.

5. Install the latest version

If you are using an older version of SQLPlus, please consider upgrading to the latest version. Oracle regularly releases new versions, which may contain fixes and enhancements.

6. Check permissions

Make sure you have the required permissions to execute the command. In SQLPlus, use the DESCRIBE command to check permissions.

7. Other troubleshooting

• Check whether SQLPlus is installed correctly.
• Restart SQLPlus or the computer.
• Contact the database administrator for assistance.

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