PHP Blog
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8 min readSchema in Oracle is defined as a logical collection of database objects such as tables, views, indexes, sequences, stored procedures, and other user-defined objects. It is created and owned by a specific user, and all objects within the schema are associated with that user. The schema provides a way to organize and manage database objects, as well as control access permissions and security settings for those objects.
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5 min readTo implement a simple CRUD search in Laravel, you can start by creating a search form in your view file where users can input their search queries. The form should send a GET request to a search route in your application.Next, create a new route in your web.php file that points to a controller method where the search logic will be implemented.
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5 min readIn Laravel, you can use the groupBy method to group records based on a specific column, such as created_at.To group by created_at in Laravel, you can use the following code snippet: $data = Model::all()->groupBy(function($date) { return \Carbon\Carbon::parse($date->created_at)->format('Y-m-d'); }); This code snippet will group the records based on their created_at date. You can then loop through the grouped data to access the records for each specific date.
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6 min readTo export a PDF file in Laravel, you can use the barryvdh/laravel-dompdf package.First, you need to install the package by running the following command in your terminal:composer require barryvdh/laravel-dompdfNext, publish the package's config file by running the following command:php artisan vendor:publish --provider="Barryvdh\DomPDF\ServiceProvider"After that, you can create a new route in your web.
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4 min readTo get the username from an object in Laravel, you can typically access it by using the arrow -> operator followed by the attribute name. For example, if you have an object called $user that represents a user, you can get the username by using $user->username. This assumes that the username attribute exists on the object you are working with. Remember to also make sure that the object is properly instantiated and that the attribute is accessible.
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4 min readIn Laravel, you can use the distinct method in a query for relations by chaining it onto the query builder instance. This method allows you to retrieve only unique results from a specific column in the related table.For example, if you have a User model with a posts relationship that belongs to the Post model, you can use the distinct method to retrieve only unique posts for a specific user.
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4 min readTo get a JSON object in a Laravel controller, you can use the json() method provided by Laravel's response object. // In your controller method public function getJsonData() { $data = [ 'name' => 'John Doe', 'email' => 'johndoe@example.com' ]; return response()->json($data); } This method will automatically convert the array data into a JSON response that you can send back to the client.
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3 min readIn Laravel, calling methods is quite straightforward. You can call methods on a Laravel object or instance by using the arrow (->) operator followed by the method name. For example, if you have a UserController class and you want to call the index method, you would do so by using $userController->index().Additionally, you can also call static methods in Laravel by using the double colon (::) syntax.
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4 min readTo use AJAX in Laravel on a button, you can create a route and a corresponding controller method to handle the AJAX request. In your blade file, you can use JavaScript to send an AJAX request when the button is clicked. Inside the controller method, you can perform the necessary logic and return a response, which can be displayed on the page without refreshing the entire page. Make sure to include the CSRF token in your AJAX request to prevent CSRF attacks.
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3 min readTo sort values of an array in Laravel, you can use the collect helper function to create a collection from the array and then call the sortBy method. This method takes a closure as an argument which specifies the key by which to sort the elements. After sorting, you can convert the collection back to an array using the values method.
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4 min readTo insert a simple form value in Laravel, you can use the request() helper function in your controller method. By accessing the value using the name attribute of the input field from the form, you can then save it to a model or database table using Laravel's Eloquent ORM. Make sure to properly validate the incoming data and use CSRF protection to prevent forms from being exploited by malicious users.