晚上好,我只是在尝试一些新的东西(至少对我来说),关于如何从不同的表登录。Table1具有cand_id (用户名),而Table2具有PIN码(密码)。服务器没有显示任何错误,当我尝试登录,但它不工作。我的代码如下: //escapes special characters in a string $pincode = mysqli_real_escape_string($con,$p
SELECT a.art_id AS art_id, a.ecs_id AS ecs_id, a.parent_id AS parent_id, a.primarytext AS primarytextutprisTodate, pp.price AS innpris, pp.fromdate AS innprisFromdate, pp.todate AS innprisTodate
LEFT JOIN ecs_purchaseprice pp ON a.art_id=pp.a