ry records based on the intersection of 
        multiple secondary entries. You do this using a
        
        <span>join cursor.</span>
    </p>
      <p>
        Throughout this document we have presented a 
            
            <span>structure</span>
        that stores 
            
        information on grocery
            
            <span>vendors.</span>
        That 
            
            <span>structure</span>
        is fairly simple with a limited
        number of data members, few o