这个简单的文章演示了Laravel 8中获取上次执行的SQL语句。将使用toSql(),DB ::enableQueryLog()和DB ::getQueryLog()在laravel 8中打印最后一个SQL查询。
因此,让我们看看下面的示例,并根据需要使用它们。
示例1:
控制器代码:
<?php
namespace App\Http\Controllers;
use App\Models\User;
class UserController extends Controller
{
/**
* Create a new controller instance.
*
* @return void
*/
public function redirectToGoogle()
{
$query = User::select("*")->toSql();
dd($query);
}
}输出:
select * from `users`
示例2:
控制器代码:
<?php
namespace App\Http\Controllers;
use App\Models\User;
use DB;
class UserController extends Controller
{
/**
* Create a new controller instance.
*
* @return void
*/
public function redirectToGoogle()
{
DB::enableQueryLog();
$users = User::select("*")->get();
$quries = DB::getQueryLog();
dd($quries);
}
}输出:
array:1 [▼ 0 => array:3 [▼ "query" => "select * from `users`" "bindings" => [] "time" => 4.25 ] ]
示例3:
控制器代码:
<?php
namespace App\Http\Controllers;
use App\Models\User;
use DB;
class UserController extends Controller
{
/**
* Create a new controller instance.
*
* @return void
*/
public function redirectToGoogle()
{
DB::enableQueryLog();
$users = User::select("*")->get();
$query = DB::getQueryLog();
$query = end($query);
dd($query);
}
}输出:
array:3 [▼ "query" => "select * from `users`" "bindings" => [] "time" => 2.07 ]
https://www.learnfk.com/article-how-to-get-last-executed-query-in-laravel-8example
随时随地看视频