Users' questions

How do I create a spool in Oracle?

How do I create a spool in Oracle?

Using the Oracle spool command

  1. The “spool” command is used within SQL*Plus to direct the output of any query to a server-side flat file.
  2. SQL> spool /tmp/myfile.lst.
  3. Becuse the spool command interfaces with the OS layer, the spool command is commonly used within Oracle shell scripts.

Where is the spool file created Oracle?

Spool is a client activity, not a server one; the . lst file will be created on the machine that SQL Developer is on, not the server where the database it’s connecting to resides. You can spool to a specific directory, e.g. spool c:\windows\temp\test.

How do I create a spool in SQL Plus?

If you wish to use SQL*Plus Command-line , you’ll simply issue the sqlplus command from your shell:

  1. $ sqlplus.
  2. $ sqlplus schema@//machine.domain:port/database.
  3. set colsep , set headsep off set pagesize 0 set trimspool on.
  4. set linesize # set numwidth #
  5. spool file_path.
  6. spool off.
  7. SELECT title, primary_author FROM books;

How do I make the Oracle spool run faster?

Specific to your script, here are a few possible ways to speed it up:

  1. Make sure LINESIZE is as small as possible. Add your max column lengths (plus delimiters if not fixed-width).
  2. Don’t turn TRIMSPOOL on. This can also have a big impact.
  3. Play around with ARRAYSIZE. It may help (a little).

Can not create spool file?

Cause: The STORE command was unable to create the specified file. There may be insufficient disk space, too many open files, or read-only protection on the output directory. Action: Check that there is sufficient disk space and that the protection on the directory allows file creation.

What is spooling in database?

In computing, spooling is a specialized form of multi-programming for the purpose of copying data between different devices. In contemporary systems, it is usually used for mediating between a computer application and a slow peripheral, such as a printer. Spooling is a combination of buffering and queueing.

Can we use spool in procedure?

You can’t use “spool” in a procedure as it is a SQL*Plus command and as Barbara told you for “describe” one in your “how to use desc inside pl sql block?” topic. You have to write yourself in a file using UTL_FILE package.

How do I run a spool file?

In order to execute the Spool, you’ll need to run it as a script (for example, if you are using Oracle SQL Developer, you may press F5 to run the Spool as a script). Your CSV file will then get created at your specified path.

What is Oracle Datapump?

Oracle Data Pump technology enables very high-speed movement of data and metadata from one database to another. Oracle Data Pump is available only on Oracle Database 10g release 1 (10.1) and later.

What is SQLcl?

Oracle SQL Developer Command Line (SQLcl) is a free command line interface for Oracle Database. SQLcl provides in-line editing, statement completion, and command recall for a feature-rich experience, all while also supporting your previously written SQL*Plus scripts.

What is the purpose of spooling?

In computing, spooling is a specialized form of multi-programming for the purpose of copying data between different devices. In contemporary systems, it is usually used for mediating between a computer application and a slow peripheral, such as a printer.

What is the difference between spooling and buffering?

The basic difference between Spooling and Buffering is that Spooling overlaps the input/output of one job with the execution of another job while the buffering overlaps the input/output of one job with the execution of the same job.

Which is sp2 file can not be spooled?

SP2-0606: Cannot create SPOOL file “Pass1/hr_main.log” and in the last line: not spooling currently Report message to a moderator Re: SP2-0606: Cannot create SPOOL file “password/hr_main.log”[message #674215is a reply to message #674212] Thu, 10 January 2019 15:52 BlackSwan Messages:26763 Registered:January 2009 Location: SoCal

Why is sp2-0606 cannot create file name?

The oerr utility shows the cause and action for the SP-0606 error: SP2-0606 Cannot create file file_name. Cause: The STORE command was unable to create the specified file. There may be insufficient disk space, too many open files, or read-only protection on the output directory.

What to do if oracle cannot create spool file?

You haven’t run the script before so there is no HR user to drop. Hence the message. You can ignore it. You have given an invalid password: Enter value for 1: 123456. For whatever reasons Oracle passwords follow similar rules to object names, which means the password must start with a letter – unless it’s wrapped in double-quotes.

What is the cause of the sp-0606 error?

The oerr utility shows the cause and action for the SP-0606 error: Cause: The STORE command was unable to create the specified file. There may be insufficient disk space, too many open files, or read-only protection on the output directory.