an class="kw">oid</span></span>
<span id="cb8-13"><a href="#cb8-13" aria-hidden="true"></a>         <span class="kw">inner</span> <span class="kw">join</span> course c <span class="kw">on</span> o.cid <span class="op">=</span> c.cid;</span>
<span id="cb8-14"><a href="#cb8-14" aria-hidden="true"></a></span>
<span id="cb8-15"><a href="#cb8-15" aria-hidden="true"></a><span class="kw">select</span> <span class="op">*</span></span>
<span id="cb8-16"><a href="#cb8-16" aria-hidden="true"></a><span class="kw">from<