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What is UTL file?
From Oracle FAQ. UTL_FILE is a PL/SQL package that can be used to write to operating system files on a local file system where the database resides.
How do I delete a file in Oracle?
Deleting Files ( rm )
- Use the rm (remove) command to delete copyfile , and verify the result with the ls command:
- Be careful when you use the rm command, and be particularly careful when you use rm with the wildcard character (*).
- For more information on the rm(1) command, refer to the man Pages(1): User Commands .
Which are the exceptions of the UTL file package?
Exceptions
| Exception Name | Description |
|---|---|
| INVALID_FILEHANDLE | File handle is invalid. |
| INVALID_OPERATION | File could not be opened or operated on as requested. |
| READ_ERROR | Operating system error occurred during the read operation. |
| WRITE_ERROR | Operating system error occurred during the write operation. |
What is Oracle util package?
The Oracle utl_file package allows Oracle SQL and PL/SQL to read and write directly from flat files on the server. fopen to open the file for write access. 4 – Use dbms_output. put_line to write the custom message to the alert log.
Why bulk collect is used in Oracle?
BULK COLLECT reduces context switches between SQL and PL/SQL engine and allows SQL engine to fetch the records at once. Oracle PL/SQL provides the functionality of fetching the records in bulk rather than fetching one-by-one.
How do I delete locked files in Windows 10?
You can choose to delete locked files via the Command Prompt. Now, we will show you how to delete the files. Type Command Prompt in the search box of Windows 10. Choose the best-matched one and choose Run as administrator to continue. In the popup window, type del /f file name and hit Enter to continue.
Is there a way to unlock a locked file?
Behind the search window, in the Processor Explorer window, right-click the locked file and choose Close Handle to unlock it. When you have finished all the steps, you have successfully unlocked the files and then you can delete it or make some changes on it.
Is there a way to delete this file?
The file is currently checked out or locked. I need to delete this file and I cant. please help! – Microsoft Tech Community The file is currently checked out or locked. I need to delete this file and I cant. please help! Nov 06 2019 06:39 AM Nov 06 2019 06:39 AM The file is currently checked out or locked.
How to delete files using UTL _ file.fremove?
You could then write a loop to get your files names from the external table and execute utl_file.fremove You could use the preprocessor to run a shell script to delete the files. Oracle docs on preprocessor