要将新数据插入表中,请使用insert()方法: DB::table('users')->insert(array('email'=>'me@ardakilicdagi.com','points'=>100) ); 要从表中更新行,请使用update()方法: DB::table('users') ->where('id',1) ->update(array('votes'=>100)); 要从表中删除行,请使用delete()方法: DB::table...
CREATETABLE IF NOT EXISTS student( `id` INT AUTO_INCREMENT PRIMARY KEY, `name` VARCHAR(255) NOT NULL DEFAULT ''COMMENT '姓名', `age` TINYINT UNSIGNED NOT NULL DEFAULT 0COMMENT '年龄', `sex` TINYINT UNSIGNED NOT NULL DEFAULT 10 COMMENT '性别', `created_at`INT NOT NULL DEFAULT 0 COMM...
自动依赖注入 什么是依赖注入,用大白话将通过类型提示的方式向函数传递参数。 实例 1 首先,定义一个类: {代码...} 假如我们在其他地方要使用到 Bar 提供的...
CREATE TABLEIFNOT EXISTS `tb_category2` ( `id` int(10) UNSIGNED NOTNULLAUTO_INCREMENT COMMENT '主键',`category_id` int(10) UNSIGNEDDEFAULTNULLCOMMENT '一级品类id',`ename` varchar(64) NOTNULLCOMMENT '英文名',`cname` varchar(64) NOTNULLCOMMENT '中文名',`seq` int(10) UNSIGNED NOTNULLCO...
*/publicfunctionscopeSearch(Builder $query,array $search=[]){if(empty($search)){return$query;}if(!array_intersect(array_keys($search),$this->searchable)){return$query;}return$query->where($search);}} Cachet在调用search时传入的是Binput::except(['sort', 'order', 'per_page']),这个返回...
#① 创建数据库,并使用USE选择数据库 CREATE DATABASE IF NOT EXISTS `laravel` DEFAULT CHARSET utf8mb4; USE `laravel`; # 作者表 CREATE TABLE `author` ( `id` INT UNSIGNED PRIMARY KEY AUTO_INCREMENT, `author_name` VARCHAR(20) NOT NULL COMMENT '作者名称' ) DEFAULT CHARSET=utf8mb4; # 文章...
$res = DB::table('tf_aboutus')->insert($arr); echo $res; 添加成功返回1 4.修改数据 $res =DB::update('UPDATE users SET age=25 WHERE username="test"'); //使用sql语句修改 $res =DB::table('users')->where('username','test')->update(array('age' =>23)); 使用方法修改 ...
1protected $guarded = array('*');Insert, Update, DeleteTo create a new record in the database from a model, simply create a new model instance and call the save method.Saving A New Model1$user = new User; 2 3$user->name = 'John'; 4 5$user->save();...
If you are using Cashier, you should upgrade yourlaravel/cashierpackage to the~7.0release. This release of Cashier only upgrades a few internal methods to be compatible with Laravel 5.3 and is not a breaking change. Collections Key / Value Order Change ...
WithBatchInserts { protected $companyId; public function __construct() { $this->companyId = Auth::user()->company_id; } use Importable, SkipsErrors, SkipsFailures; public function model(array $row) { $student_data = [ 'first_name' => $row[0], ...