title: ORA-01735: invalid ALTER TABLE option - Toad
body: <p>When i execute below SQL in Toad its throws "<strong>ORA-01735: invalid ALTER TABLE option</strong>".</p>
  
  <pre><code>ALTER TABLE CALCULATE
    ADD (CAL_METHOD VARCHAR2(50), REMARKS VARCHAR2(500));
  </code></pre>
  
  <p>But when execute in SQL Developer its running successful, Is there any issue with SQL / Toad. Please advice me.</p>