title: Getting Insufficient Privilege while creating Oracle sequence using procedure but not using plsql block
body: <pre><code>Begin
  Execute immediate 'CREATE SEQUENCE seq1 MINVALUE 1 MAXVALUE 99 START WITH 1INCREMENT BY 1 CACHE 20';
  End;
  Sequence creating successfully.
  </code></pre>
  
  <hr>
  
  <pre><code>Create or replace procedure proc_seq as
  Begin
  Execute immediate 'CREATE SEQUENCE seq2 MINVALUE 1 MAXVALUE 99 START WITH 1INCREMENT BY 1 CACHE 20';
  End;
  
  Exec proc_seq();
  Error: Insufficient Privilege...
  </code></pre>