Php PDOException::(“SQLSTATE[23000]:完整性约束冲突:1062重复条目';管理员';用于键';角色&"u name"unique&")
我是新来的拉拉维尔委托包。我正在尝试运行数据库种子程序迁移,但每次这样做都会导致以下错误 PDOException::(“SQLSTATE[23000]:完整性约束冲突:1062 键“角色\名称\唯一性”的重复条目“管理员”) 谢谢你的帮助 这是DATABASESEEDER.PHPPhp PDOException::(“SQLSTATE[23000]:完整性约束冲突:1062重复条目';管理员';用于键';角色&"u name"unique&"),php,mysql,sql,laravel,entrust,Php,Mysql,Sql,Laravel,Entrust,我是新来的拉拉维尔委托包。我正在尝试运行数据库种子程序迁移,但每次这样做都会导致以下错误 PDOException::(“SQLSTATE[23000]:完整性约束冲突:1062 键“角色\名称\唯一性”的重复条目“管理员”) 谢谢你的帮助 这是DATABASESEEDER.PHP <?php use Illuminate\Database\Seeder; use Illuminate\Support\Facades\DB; use App\Permission; use App\Use
<?php
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;
use App\Permission;
use App\User;
use App\Role;
class DatabaseSeeder extends Seeder
{
/**
* Seed the application's database.
*
* @return void
*/
public function run()
{
DB::table('users')->delete();
// Create Admin Role
$role = [
'name'=> 'admin',
'display_name'=> 'Admin',
'description'=>'Full Permission'
];
$role = Role::create($role);
/* Sets role permissions for users
Get all permissions and attach them to the role */
$permission::Get();
foreach($permissions as $key => $value){
$role->attachPermission($value);
}
//create Admin user
$user = [
'name'=> 'Admin User',
'email'=>'admin@test.com',
'Password'=> Hash::make('newasd123')
];
$user = User::create($user);
// set user role
$user->attachRole($role);
}
}
您是如何迁移的,您使用的是什么命令?看起来您的角色
表没有被截断,因此当您尝试$role=role::create($role)时,角色管理员
已经存在代码>。我正在使用数据库播种器。我终于能够重新考虑这个问题。这是因为我没有发布委托包的供应商文件。运行php artisan vendor:publish
并重新运行迁移后,问题得到解决。最初,它无法注册供应商包中定义的多对多关系
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
class EntrustSetupTables extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
DB::beginTransaction();
// Create table for storing roles
Schema::create('roles', function (Blueprint $table) {
$table->increments('id');
$table->string('name')->unique();
$table->string('display_name')->nullable();
$table->string('description')->nullable();
$table->timestamps();
});
// Create table for associating roles to users (Many-to-Many)
Schema::create('role_user', function (Blueprint $table) {
$table->integer('user_id')->unsigned();
$table->integer('role_id')->unsigned();
$table->foreign('user_id')->references('id')->on('users')
->onUpdate('cascade')->onDelete('cascade');
$table->foreign('role_id')->references('id')->on('roles')
->onUpdate('cascade')->onDelete('cascade');
$table->primary(['user_id', 'role_id']);
});
// Create table for storing permissions
Schema::create('permissions', function (Blueprint $table) {
$table->increments('id');
$table->string('name')->unique();
$table->string('display_name')->nullable();
$table->string('description')->nullable();
$table->timestamps();
});
// Create table for associating permissions to roles (Many-to-Many)
Schema::create('permission_role', function (Blueprint $table) {
$table->integer('permission_id')->unsigned();
$table->integer('role_id')->unsigned();
$table->foreign('permission_id')->references('id')->on('permissions')
->onUpdate('cascade')->onDelete('cascade');
$table->foreign('role_id')->references('id')->on('roles')
->onUpdate('cascade')->onDelete('cascade');
$table->primary(['permission_id', 'role_id']);
});
DB::commit();
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
Schema::drop('permission_role');
Schema::drop('permissions');
Schema::drop('role_user');
Schema::drop('roles');
}
}