Quick Answer: Can We Use Spool In PL SQL?

Where are Oracle spools stored?

2 Answers.

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 you spool in SQL Excel?

Export SQL Results To Excel Using SQLPLUSStep 1: Login into database using SQL PLUS.Step 2: Set markup using below command. SET MARKUP HTML ON.Step 3: Spool the output to a file. SPOOL C:\TEMP\MYOUTPUT.XLS.Step 4: Run your SQL Query. SQL QUERY.Step 5: Set the Spool Off.Step 6: Open the output XLS file to view the output.

Can we use spool in procedure?

spool is a sqlplus command. it cannot be used in pl/sql.

How do I use spool in SQL Developer?

In order to execute the Spool in Oracle, 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 Utl_file in Oracle with example?

Definition: In Oracle PL/SQL, UTL_FILE is an Oracle supplied package which is used for file operations (read and write) in conjunction with the underlying operating system. UTL_FILE works for both server and client machine systems. A directory has to be created on the server, which points to the target file.

Where are spool files stored?

Navigate to %SystemRoot%\System32\spool\PRINTERS, on most systems this will be the path C:\Windows\System32\spool\PRINTERS. Delete all flies in this directory.

Why is spooling used?

In contemporary systems, it is usually used for mediating between a computer application and a slow peripheral, such as a printer. Spooling allows programs to “hand off” work to be done by the peripheral and then proceed to other tasks, or to not begin until input has been transcribed.

What is a spool file?

Spooling is a system function that saves data in a spooled file for later processing or printing. A spooled file holds output data until it can be printed. … The spooled file collects data from a device until a program or device is able to process the data.

How do I set up Serveroutput?

SET SERVEROUTPUT commandAuthorization. EXECUTE privilege on the DBMS_OUTPUT module.Required connection. Database.Command syntax. .-OFF-. >>- … Command parameters. ON. … Examples. To redirect messages in the DBMS_OUTPUT message buffer to standard output, specify SET SERVEROUTPUT ON. … Usage notes.

What is spool file in Linux?

/var/spool contains data which is awaiting some kind of later processing. Data in /var/spool represents work to be done in the future (by a program, user, or administrator); often data is deleted after it has been processed.

What is SAP spool?

A SAP spool request is used when a document has been selected to print but it has not yet been output to a printer or another device. The data from the selected document is stored in a temporary format until an output request is created.

What is spool in PL SQL?

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

Can we execute queries parallely from different session?

No, you will need a separate session per query. @Tony is correct, each query must run in it’s own session to run in parallel.

How do you export data into CSV in Oracle using PL SQL?

Create CSV file using PL/SQLTo create a file, we need to create a directory and have the read write permission as.1) create or replace directory MYCSV as ‘/home/oracle/mycsv’;Note: /home/oracle/mycsv has to be physical location on disk.2) grant read, write on directory MYCSV to scott;Following is the pl/sql sample code to create CSV file.More items…

What is the difference between spooling and buffering?

Spooling overlaps the input and output of one job with the computation of another job. Buffering on other hand overlaps the input and output of one job with the computation of the same job. Spooling requires less resource management as compare to buffering as different resources manages the process for specific jobs.