带有日期mysql函数的Laravel查询生成器
嗨,我在我的laravel项目中有一个查询,它应该检索范围之间的日期。我的问题是:带有日期mysql函数的Laravel查询生成器,mysql,laravel,laravel-query-builder,Mysql,Laravel,Laravel Query Builder,嗨,我在我的laravel项目中有一个查询,它应该检索范围之间的日期。我的问题是: $dateFrom = date("Y-m-d", strtotime($request->dateFrom)); $dateTo = date("Y-m-d", strtotime($request->dateTo)); $posts = DB::table('posts')->join('categories','posts.category_id','=','ca
$dateFrom = date("Y-m-d", strtotime($request->dateFrom));
$dateTo = date("Y-m-d", strtotime($request->dateTo));
$posts = DB::table('posts')->join('categories','posts.category_id','=','categories.id')->
join('users','posts.user_id','=','users.id')
->select('posts.id','posts.topic','categories.category_name','posts.created_at','users.name')
->whereBetween('posts.created_at',[$dateFrom,$dateTo])
->get();
我想在posts列上使用DATE mysql\u函数。在上创建,但我不知道怎么做。以下查询不起作用:
$dateFrom = date("Y-m-d", strtotime($request->dateFrom));
$dateTo = date("Y-m-d", strtotime($request->dateTo));
$posts = DB::table('posts')->join('categories','posts.category_id','=','categories.id')->
join('users','posts.user_id','=','users.id')
->select('posts.id','posts.topic','categories.category_name','posts.created_at','users.name')
->whereBetween('DATE(posts.created_at)',[$dateFrom,$dateTo])
->get();
我将非常感谢你的帮助。致以最良好的祝愿;) 更改->日期(posts.created_at)
到->之间的时间间隔(DB::raw('DATE(posts.created_at'))
如果要在查询中添加一些原始表达式,可以使用DB::row
方法,如中所述尝试使用Carbon
如下:
use Carbon\Carbon;
...
$dateFrom = Carbon::parse($request->dateFrom);
$dateTo = Carbon::parse($request->dateTo);
$posts = DB::table('posts')
->join('categories','posts.category_id','=','categories.id')
->join('users','posts.user_id','=','users.id')
->select('posts.id','posts.topic','categories.category_name','posts.created_at','users.name')
->whereBetween('posts.created_at',[$dateFrom,$dateTo])
->get();
为什么不改为使用两个..?类似于->whereDate('posts.created_at','>=',$dateFrom)->whereDate('posts.created_at','