title: INSERT Statement in PL/SQL fails in Oracle database
body: <p>When executing an SQL statement in PLSQL with </p>
  
  <pre><code>DBMS_SQL.EXECUTE('insert into tablename VALUES(aNumber)');
  </code></pre>
  
  <p>It gives an ASCII character error.
  And when inserting it directly it succeeds and inserts it.</p>