What is spool command in 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.

WHAT ARE SET commands in SQL?

The SET command is used with UPDATE to specify which columns and values that should be updated in a table.

How do you run a spool command?

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 SET command in Oracle?

Sets the number of rows, called a batch, that SQL*Plus will fetch from the database at one time. SET AUTO[COMMIT]{ON | OFF | IMM[EDIATE] | n} Controls when Oracle Database commits pending changes to the database. SET AUTOP[RINT] {ON | OFF} Sets the automatic printing of bind variables.

Is there a way to stop spooling in SQL?

Stops spooling. Stops spooling and sends the file to your computer’s standard (default) printer. This option is not available on some operating systems. Enter SPOOL with no clauses to list the current spooling status. To spool output generated by commands in a script without displaying the output on the screen, use SET TERMOUT OFF.

How to use the SQL Plus spool command?

SQL Plus – SPOOL Command 1 1 – About. SPOOL stores query results in a file, or optionally sends the file to a printer. 2 3 – Syntax. 3 4 – Management. 4 5 – Usage. One of the first usage of the SPOOL keyword is to create a file with DDL statement through a select statement… More

Is there a way to spool output from a script?

To spool output generated by commands in a script without displaying the output on the screen, use SET TERMOUT OFF. SET TERMOUT OFF does not affect output from commands that run interactively. You must use quotes around file names containing white space.

Can a spool append command parse HTML?

The SPOOL APPEND command does not parse HTML tags. SET SQLPLUSCOMPAT [IBILITY] to 9.2 or earlier to disable the CREATE, APPEND and SAVE parameters. See SQL*Plus Compatibility Matrix to determine what functionality is controlled by the SET SQLPLUSCOMPAT [IBILITY] command.