1. Turn on spool and save to file a.txt
How to use spool
Turn on spool and save to file a.txt
SQL> spool a.txt
SQL> describe sample.department
Name Null? Type
DNAME NOT NULL VARCHAR2(15)
DNUMBER NOT NULL NUMBER(1)
MGRSSN NUMBER(9)
MGRSTARTDATE CHAR(9)
SQL> spool off
Turn off spool

2. How to use SQL Loader Create the database tables
Load data using SQL Loader utility
sqlloader.sql
create table movies (
id number(5) primary key,
title varchar2(40),
director varchar2(20),
actor varchar2(20) );
Separate utility. Run at command prompt
main201> sqlldr control=movies.ctl log=movies.log bad=movies.bad;

3. How to use SQL Loader movies.ctl movies.txt LOAD DATA
INFILE movies.txt
INSERT
INTO TABLE movies
FIELDS TERMINATED BY "," OPTIONALLY ENCLOSED BY '"'
(id, title, director, actor)
movies.txt
1,'Gone with the Wind','Fleming','Gable'
2,'Gone with the Wind','Fleming','Howard'
3,'Gone with the Wind','Fleming','Leigh'