Oracle: How to create spfile.ora?
<p>I read that <code>Oracle 9i</code> has <code>spfile.ora</code> by default, but I don't understand: why that file isn't in <code>Oracle 9i</code> by default. </p>

<p>I want to know how to create <code>spfile.ora</code> correctly in <code>Oracle 11g</code>?</p>