ThinkPHP6 is a very popular PHP framework, and Laravel is another popular PHP framework. Both frameworks have their own features and advantages, but Laravel's Eloquent ORM (Object Relational Mapping) engine is known as "the best ORM in the PHP world".
What should we do if we want to use Laravel's Eloquent ORM when using ThinkPHP6? Let us discuss in detail how to use Laravel's Eloquent ORM in ThinkPHP6.
Eloquent ORM is one of the core components of the Laravel framework. It provides a concise and powerful way to process database data. Using Eloquent ORM, we can map the row data of the database table to the corresponding PHP object, thereby achieving efficient data operations without writing cumbersome SQL statements.
The advantage of Eloquent ORM is that it provides a series of powerful operation methods that can help us easily perform query, add, update, and delete operations. At the same time, Eloquent ORM also supports advanced functions such as database migration (Migration), relationship binding (Relationships), and eager loading (Eager Loading), which enhances our database operation experience during project development and improves development efficiency.
Although ThinkPHP6 itself also provides ORM functions, it does not support Eloquent ORM. Therefore, if we want to use Eloquent ORM while using the ThinkPHP6 framework, we need to make some basic settings first.
Before using Eloquent ORM, we need to install it first. Before installation, make sure we have installed the composer tool, and then use the following command in the command line to install:
composer require "illuminate/database"
After the installation is complete, we need to create a database## in the project root directory # Directory and create a
config.php file in that directory. In the
config.php file, we need to configure the database connection information, as shown below:
<?php return [ 'default' => 'mysql', 'connections' => [ 'mysql' => [ 'driver' => 'mysql', 'host' => 'localhost', 'database' => 'dbname', 'username' => 'dbuser', 'password' => 'dbpass', 'charset' => 'utf8mb4', 'collation' => 'utf8mb4_unicode_ci', 'prefix' => '', 'strict' => true, 'engine' => null, ], ], ];
config.php file.
db.php file in the
database directory of the project and configure the corresponding The basic information is as follows:
<?php use IlluminateDatabaseCapsuleManager as Capsule; $capsule = new Capsule; $capsule->addConnection([ 'driver' => 'mysql', 'host' => config('database.hostname'), 'database' => config('database.database'), 'username' => config('database.username'), 'password' => config('database.password'), 'charset' => 'utf8mb4', 'collation' => 'utf8mb4_unicode_ci', 'prefix' => '', 'strict' => true, 'engine' => null, ]); $capsule->setAsGlobal(); $capsule->bootEloquent();
Capsule class in
illuminate/database and use this class to configure the basis of the database information. Among them, the
addConnection method is used to add database connection information, while the
setAsGlobal and
bootEloquent methods are used to register Eloquent ORM into the global service container and start Eloquent ORM.
app() function to quickly obtain a database connection instance, and the
DB class encapsulates this instance. Eloquent ORM performs secondary encapsulation based on this database connection instance.
users table in Eloquent ORM, we can use the following code:
use IlluminateDatabaseCapsuleManager as Capsule; // 创建一个 Eloquent ORM 实例 $capsule = new Capsule(); // 查询 users 表的数据 $users = Capsule::table('users')->get(); // 输出查询结果 foreach ($users as $user) { echo $user->name; }
Capsule The class creates an Eloquent ORM instance, and then calls the
table method through the instance and passes in the table name to perform the corresponding query operation. In addition, we can also use the rich functions provided by Eloquent ORM to perform operations such as restriction, sorting, grouping, aggregation, etc. For specific usage, please refer to the official Eloquent ORM documentation.
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