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Php 使用Laravel一次插入多个记录_Php_Laravel - Fatal编程技术网

Php 使用Laravel一次插入多个记录

Php 使用Laravel一次插入多个记录,php,laravel,Php,Laravel,我将一行一行地插入数据,但我在某处听说,如果有许多数据要插入,则需要很多时间。那么,如何一次将它们全部插入 public function add(Request $request) { if ($request->ajax()) { $books = $request->books; foreach ($books as $book) { if (!empty($book)) { $ad

我将一行一行地插入数据,但我在某处听说,如果有许多数据要插入,则需要很多时间。那么,如何一次将它们全部插入

public function add(Request $request)
{
    if ($request->ajax()) {
        $books = $request->books;
        foreach ($books as $book) {
            if (!empty($book)) {
                $add = new Book;
                $add->name = $book;
                $add->user_id = Auth::user()->id;
                $add->save();
            }
        }
    }
}

您应该能够执行以下操作:

DB::table('users')->insert([
    ['email' => 'taylor@example.com', 'votes' => 0],
    ['email' => 'dayle@example.com', 'votes' => 0]
]);
将要插入的所有值放入数组,然后将其传递给insert函数

资料来源:

如果您需要雄辩-没有其他方法插入多个模型。以其他方式-检查答案

公共功能添加(请求$Request)
{
如果($request->ajax())
{
$books=$request->books;
$data=array();
foreach($books作为$book)
{
如果(!空($book))
{
$data[]=[
'name'=>$book,
'user_id'=>Auth::id(),
];                 
}}
书籍:插入($数据);
}}
确保导入的
使用light\Support\Facades\Auth

使用模型插入多个记录 正如其他人指出的,使用查询生成器是一次插入多条记录的唯一方法。幸运的是,Laravel和雄辩的ORM以许多有用的方式结合在一起。这种耦合允许您使用模型获取为该模型设置的查询生成器实例

// use Auth;
// use Carbon;
// use App\Book;

public function add(Request $request)
{
    if($request->ajax())
    {
        // Submitted books
        $books = $request->books;

        // Book records to be saved
        $book_records = [];

        // Add needed information to book records
        foreach($books as $book)
        {
            if(! empty($book))
            {
                // Get the current time
                $now = Carbon::now();

                // Formulate record that will be saved
                $book_records[] = [
                    'name' => $book,
                    'user_id' => Auth::user()->id,
                    'updated_at' => $now,  // remove if not using timestamps
                    'created_at' => $now   // remove if not using timestamps
                ];
            }
        }

        // Insert book records
        Book::insert($book_records);
    }
}

答案链接上的最新评论可能重复(我不是laravel开发人员),似乎一年多前的任何答案都不相关?我想这取决于真实情况……这太糟糕了,你把我的副本发到了@Qevo
// use Auth;
// use Carbon;
// use App\Book;

public function add(Request $request)
{
    if($request->ajax())
    {
        // Submitted books
        $books = $request->books;

        // Book records to be saved
        $book_records = [];

        // Add needed information to book records
        foreach($books as $book)
        {
            if(! empty($book))
            {
                // Get the current time
                $now = Carbon::now();

                // Formulate record that will be saved
                $book_records[] = [
                    'name' => $book,
                    'user_id' => Auth::user()->id,
                    'updated_at' => $now,  // remove if not using timestamps
                    'created_at' => $now   // remove if not using timestamps
                ];
            }
        }

        // Insert book records
        Book::insert($book_records);
    }
}