title: Oracle database query
body: <p>I would like to create a test database table which contains 1 million random records. As I am new to database ,
  is there any way to populate it with any script?</p>
  
  <p>Here is my query for my table.</p>
  
  <pre><code>CREATE TABLE Employee (SEQNUM NUMBER,
                         START_DATE DATE,
                         END_DATE DATE,
                         DURATION TIME,
                         START_TIME TIME,
                         END_TIME TIME,
                         TOTAL_NUM NUMBER);
  </code></pre>