Quick Answer: How Do I Save A Spool In Oracle?

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..

What is Sqlplus command?

SQL*Plus is a command-line tool that provides access to the Oracle RDBMS. SQL*Plus enables you to: Enter SQL*Plus commands to configure the SQL*Plus environment. Startup and shutdown an Oracle database. Connect to an Oracle database.

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 I save a file in Oracle?

Java Example to store file in databaseimport java.io.*;import java.sql.*;public class StoreFile {public static void main(String[] args) {try{Class.forName(“oracle.jdbc.driver.OracleDriver”);Connection con=DriverManager.getConnection(“jdbc:oracle:thin:@localhost:1521:xe”,”system”,”oracle”);More items…

How do I spool in Oracle SQL Developer?

Steps to export query output to Excel in Oracle SQL DeveloperStep 1: Run your query. To start, you’ll need to run your query in SQL Developer.Step 2: Open the Export Wizard.Step 3: Select the Excel format and the location to export your file.Step 4: Export the query output to Excel.

How do I spool in Oracle?

Using the Oracle spool commandThe “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.More items…

What is spool file?

Spooling is a system function that saves data in a spooled file for later processing or printing. Spooled files can help you manage your data targeted for externally attached devices, such as a printer. … A spooled file holds output data until it can be printed.

Why is spooling used?

Spooling is useful because devices access data at different rates. The spool buffer provides a waiting station where data can rest while a slower device, such as a printer, catches up. When the slower device is ready to handle a new job, it can read another batch of information from the spool buffer.

How do I start the print spooler?

How to start or restart the Print SpoolerRepeat the instructions in Step 1 to open the Local Services console.Scroll down the list and click on Print Spooler.Click on ‘Start the service’.If Start is not listed but Restart is an option, click on Restart the service.Windows will attempt to start the service.More items…

How do I save a SQL command?

To save a SQL command:On the Workspace home page, click SQL Workshop and then SQL Commands. The SQL Commands page appears.Enter the command in the command editor.Click Save to save the command. … Click Save, or click Cancel to return to the command editor without saving.

How do I save a SQL query?

Click File > Save Query x . sql, where x is a number assigned to the unnamed query: Navigate to the directory where you want to save the file. Enter a name for the file in the File name field.

How do you read a blob?

You can read BLOB value (binary data) from a table using the getBinaryStream() or, getBlob() methods of the ResultSet interface. These methods accept an integer value representing the index of the required column (or, a String value representing its name) and, reads CLOB data from it.

How do I run a SQL query in Unix?

Do the following steps to start SQL*Plus and connect to the default database:Open a UNIX terminal.At the command-line prompt, enter the SQL*Plus command in the form: $> sqlplus.When prompted, enter your Oracle9i username and password. … SQL*Plus starts and connects to the default database.

How do I spool in Oracle Sqlplus?

If you wish to use SQL*Plus Command-line , you’ll simply issue the sqlplus command from your shell:$ sqlplus.$ sqlplus schema@//machine.domain:port/database.set colsep , set headsep off set pagesize 0 set trimspool on.set linesize # set numwidth #spool file_path.spool off.SELECT title, primary_author FROM books;More items…

Can we use spool in procedure?

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

What is .LST file in Oracle?

LST stands for Spool file (Oracle) Log in SQL Plus.

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.

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.