title: How to alter column size of a view in Oracle
body: <p>I am trying to alter the column size of a view with the same command that we use for table like :</p>
  
  <pre><code>alter table 
  STUDENT
  modify (
      ROLL_NO VARCHAR2(80)
  );
  </code></pre>
  
  <p>But its throwing error</p>
  
  <blockquote>
    <p>SQL Error: ORA-00942: table or view does not exist</p>
  </blockquote>
  
  <p>So how we can alter the column size of a view?</p>