我有一個User模型,其中包含登錄名,ID,年齡等屬性。例如,另一個表格是user_data,其中residence列。 我該如何獲得所有使用特定住所的用戶?我有這樣的: User型號: public function user_data()
{
return $this->hasMany('App\Models\UserData');
}
public function Fil
City.php public function municipal_districts()
{
return $this->hasMany('App\Models\Municipal_district');
}
Municipal_district.php public function province()
{
return $this->belongsTo('A
我查詢數據庫原始laravel這樣的: public function getTopProduct($price = null) {
$products = DB::select(DB::raw('SELECT *
FROM (
SELECT a.*, b.name AS store_name, b.address
FROM pro
我的情況與此相同:Sort data (order by) before group by in mysql 我嘗試所有的答案那裏,我找到@Justin 答案最佳答案在MySQL這樣的: SELECT t1.*
FROM prd_data t1
WHERE t1.id = (SELECT t2.id
FROM prd_data t2
WHERE t2.sub_p