title: PL/SQL procedure to inset data from one table to another table but need to insert those record which column 3 have null
body: <p>I am trying to create pl/sql procedure to insert data from one table to another table , but i need to  filter those record from one column which is not null in column. </p>
  
  <p>Example :-</p>
  
  <pre><code>C1 | C2| C3|
  ------------
  1  | 2 |   |
  3  | 4 | 5 |
  6  | 7 |   |
  -------------
  </code></pre>
  
  <p>I want to filter column c3 second record and insert the remaining record to another table.</p>
  
  <p>Please help me</p>
  
  <p>Thanks </p>