In light of the MonetDB SQL indexing: <div><br></div><div><span class="Apple-style-span" style="font-family: Verdana; ">&quot;....MonetDB/SQL interprets these statements as an advice and often freely neglects it, relying on its own decision to create and maintain indexes for fast access....&quot;</span><br>
</div><div><span class="Apple-style-span" style="font-family: Verdana;"><br></span></div><div><span class="Apple-style-span" style="font-family: Verdana;">Does it mean there&#39;s no need for the user to explicitly create any index?</span></div>