為什么我的這樣？SQLSTATE[HY000] [1049] Unknown database 'root' (SQL: select * from student)
<?php
????namespace?App\Http\Controllers;
use?Illuminate\Support\Facades\DB;
class?StudentController?extends?Controller?{
????????public?function?test1?()?{
????????????$students?=?DB::select('select?*?from?student');
????????????var_dump($students);
????}
2020-02-25
配置文件改一下，應(yīng)該是在數(shù)據(jù)庫(kù)的那項(xiàng)配置上填了數(shù)據(jù)庫(kù)的用戶名了....