在Laravel中,有一个名为updateOrCreate的非工作方法,它用于更新现有记录或在数据库中创建新记录。 概念: updateOrCreate方法是Laravel中的一个实用工具,用于在数据库表中更新现有记录或创建新记录。它基于指定的条件检查数据库中是否存在符合条件的记录,如果存在,则将指定的属性更新到该记录中;如果不存在,则创建一个...
6d4e24883fix(laravel): hiding/showing relationships (#6679) 85306f2f5fix(laravel): swagger ui authentication (#6661) a6e37068efix(laravel): use Model::qualifyColumn instead of hardcoding $table.$column (#6658) b0d5a2adefix(laravel): register global middleware to secure non-rest...
1.首先打开app下的Providers目录找到 AppServiceProvider 2.在boot中调用视图composer如下 public function ...
I'm using entity False because this field is not a relationship, just a text field. I use the same solution in many places in that project and I have the same problem, if i set entity to false the field shows empty My workaround for now is to show the field as a regular text fie...
Are you building your App on Laravel? That's a great choice🎉. You must be planning an Admin panel for it. Well, if you're building one...
Inside theifblock, you have to start by checking if the requested list exists, otherwise create a new list with the provided name. Then, you’ll use theassociate()method to update the relationship between this link and its “parent” list. Thesave()method, finally, will persist the changes...
I have two model Event and EventImages with One-To-Many relationship, I can upload many images linked to one event but the problem is when I tried to edit by updating all images linked to that event, which one only image is uploaded replacing all the other images, so my question is ho...
I'm new in the Laravel world, so may this questions sounds silly. I'm playing arround with models and relationships and a doubt popped up when I was traying detach a many to many relationship. This is the code which I was playing with: ...
Based on deployment (see figure below), DNS may resolve a single FQDN onto many IP addresses (e.g., `stratum.slushpool.com`) in order to guarantee high-availability of a mining service. sMaSheD tries to keep the list of these IP addresses as up-to-date as possible. It is a necessity...
php、mysql、laravel、foreign-keys、laravel-5.2 当我尝试创建具有多个标签的消息时:public function store() {模型:标签 return $this->belongsToMany('App\messages');我得到的MySQL插入错误如下: SQLSTATE[23000]: Integrity constraint viol 浏览0提问于2016-02-15得票数 0 ...