String sqlMaj = "SELECT * FROM product as prod"
                    + "INNER JOIN utilisateurs as ut ON prod.no_utilisateur = ut.no_utilisateur "
                    + "INNER JOIN retraits as ret ON ret.no_article = prod.no_article "
                    + "INNER JOIN categories as cat ON cat.no_categorie = prod.no_categorie "
                    + "WHERE prod.name LIKE ? AND cat.name= ? ";

<select name="category" id="inputState" class="form-control">
        <option value="1=1" selected>Toutes</option>
        <c:forEach items="${listCategories}" var="category">
            <option value="${category}">${categorie}</option>
        </c:forEach>
      </select>