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- laravel query cache
- Laravel is a popular PHP web framework which is widely used in web development. Its query builder allows you to build database queries, repository schemas and styles in an elegant way. However, Laravel ORM's queries can sometimes be very slow, which can impact the performance of your application. One way to solve this problem is to use Laravel's query cache. In this article, we will introduce the concept of Laravel query cache and how to use it in Laravel. What is query cache? Query cache is a
- Laravel 855 2023-05-26 13:56:39
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- laravel shows error message
- Laravel is a popular PHP web framework that provides many convenient features to simplify web development. However, like any other application, errors can occur with Laravel. In this article, we will discuss how to display error messages in Laravel for better understanding and resolution of issues. Laravel provides many tools and techniques that can be used for debugging, including different levels of logging, debug bars, error tracking, and more. These features are designed to make it easier for developers to diagnose Laravel applications
- Laravel 879 2023-05-26 13:50:37
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- laravel implements multi-condition query
- As a popular PHP development framework, Laravel has won the favor of many developers. In actual development, many scenarios require multi-condition queries on the database. At this time, Laravel provides many convenient methods for processing. This article will introduce how to use Laravel to implement multi-condition queries. #### Basic knowledge Before introducing the specific implementation methods, we need to understand some basic concepts. 1. Query builder: Laravel’s query builder provides a convenient and smooth interface to operate
- Laravel 1701 2023-05-26 13:48:38
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- laravel delete writing method
- Laravel is a popular PHP web framework that is popular among developers for its powerful features and ease of use. In actual development, we often need to delete data in the database. This article will introduce how to write deletions in Laravel to help you better understand and use Laravel. 1. Delete a single piece of data Laravel provides a variety of methods for deleting a single piece of data, which are introduced below. (1) Use the delete() method that comes with the model. In Laravel, each model automatically
- Laravel 1821 2023-05-26 13:46:07
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- laravel set index
- With the rapid development of Internet technology, large amounts of data are constantly being produced and accumulated. How to extract data efficiently is crucial to many companies and individuals. In the MySQL database, indexes can help us quickly locate and query data and improve query efficiency. This article will introduce how to set up an index under the Laravel framework. 1. Why set an index? Index is a commonly used data structure in databases. By generating an index in a table, the database can find the required data faster and improve query efficiency. In the MySQL database,
- Laravel 975 2023-05-26 13:44:39
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- php laravel framework construction
- PHP Laravel framework construction With the development of Internet technology, Web applications play a vital role in modern life and business. In response to this trend, various web development frameworks have emerged. Among them, the PHP framework Laravel has become one of the most popular web application development frameworks because of its simplicity, ease of use, flexibility and openness. This article will introduce how to use the Laravel framework to build your web application. Prerequisites Before starting, make sure your computer has the following applications installed: 1
- Laravel 511 2023-05-26 13:43:07
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- How to generate controller in laravel
- Laravel is a very popular PHP development framework that greatly simplifies our development work. In Laravel, the controller is an important component used to handle user requests and is commonly used in a variety of web applications. In this article, we'll cover how to quickly generate controllers using Laravel. Laravel has a complete set of controller generation tools that can be used to generate standard RESTful interface controllers. In order to use Laravel's controls
- Laravel 1096 2023-05-26 13:40:38
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- laravel sum different conditions
- Laravel is a popular PHP development framework that provides many convenient functions and syntax to improve development efficiency. Among them, the sum function is a very commonly used function in Laravel, which can sum the values in a set. But in actual development, we sometimes need to perform summation under different conditions. How should we deal with this? This article will introduce how Laravel performs sum operations under different conditions. 1. Sum operation in simple cases In Laravel, we can easily sum a collection
- Laravel 979 2023-05-26 13:39:09
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- where is laravel model
- Laravel is a popular PHP web application development framework that adopts the Model-View-Controller (MVC) design pattern, which makes it very popular in the field of PHP development. In Laravel, the Model is one of the core components that handles all persistent data. It provides an interface to access and interact with the database. This article will take an in-depth look at the Laravel Model and its place in the framework. 1. Laravel Model OverviewM
- Laravel 656 2023-05-26 13:36:08
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- how to download laravel
- Laravel is a popular PHP framework that is widely used and loved by developers for its simplicity, ease of use, flexibility and efficiency. This article will introduce how to download Laravel. 1. Prerequisites Before downloading Laravel, you need to ensure that the following conditions are met: 1.1 PHP environment is installed. The Laravel framework is developed based on PHP, so you first need to install PHP on your computer. For installation methods, please refer to official documentation or other tutorials. 1.2 Installed ComposerComposer is a PHP dependency
- Laravel 1471 2023-05-26 13:29:37
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- Laravel finds the sum of a certain column
- Laravel is one of the most popular PHP frameworks currently. It provides many convenient methods that allow developers to complete tasks more efficiently. One of the commonly used functions is to perform sum operations on data in the database. In this article, we will explore how to sum a column using Laravel. In Laravel, we can use Eloquent for database operations. Eloquent is Laravel's ORM (Object Relational Mapping) module, which can map database tables to object models to facilitate our
- Laravel 926 2023-05-26 13:27:08
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- laravel how to new php class
- Laravel is an open source PHP web application framework that is widely used to build efficient, scalable and easy-to-maintain web applications. The advantage of Laravel is that it provides rich functionality and easy-to-use syntax, while also supporting many modern programming concepts. In Laravel, you can easily create new PHP classes. This article will explain how to create new PHP classes in Laravel. Creating a new PHP class requires the following steps: 1. Create a new P
- Laravel 765 2023-05-26 13:16:37
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- laravel set session
- In Laravel, Sessions allow us to share data between multiple HTTP requests. Session is stored on the server side, and you can use Laravel's internal methods to read and write Session data. In this article, I will show you how to set up a Session using Laravel. First of all, in Laravel's default configuration, Session uses the file driver. However, Laravel also supports its
- Laravel 1136 2023-05-26 13:15:08
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- How to use laravel s3
- With the development of cloud computing and object storage technology, more and more applications are beginning to use cloud storage to store and process files uploaded by users. Amazon S3 is a very popular object storage service that can store an almost unlimited number of files and provides a highly available, scalable, and secure storage solution. Laravel is a widely used PHP framework that provides rich features and tools to easily build and manage web applications. In this article, we will discuss how to use Laravel framework and Amazon S3
- Laravel 833 2023-05-26 13:10:07
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- How to deploy laravel
- Laravel is a popular PHP framework, and applications developed using it are widely used in web development, but many people don't know how to deploy them to the server. In this article, we will learn how to deploy a Laravel application using simple steps. Before you begin, make sure you have a LAMP or LEMP stack installed (Linux, Apache or Nginx, MySQL, and PHP). Additionally, you need to install composer, which is a package manager for PHP. Step 1: Get
- Laravel 1830 2023-05-26 13:09:38
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