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<?php
use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;
class CreateUserQuestionAnswerTable extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
if (Schema::hasTable('user_question_answer')) return;
Schema::create('user_question_answer', function (Blueprint $table) {
$table->increments('id');
$table->integer('user_id')->unsigned()->index();
$table->integer('question_id')->unsigned()->index();
$table->integer('question_choice_id')->unsigned()->index();
$table->enum('is_right', [0, 1]);
$table->dateTime('answer_time');
$table->timestamps();
$table->foreign('user_id')
->references('id')
->on('users')
->onDelete('cascade')
->onUpdate('cascade');
$table->foreign('question_id')
->on('quiz_questions')
$table->foreign('question_choice_id')
->on('question_choices')
});
}
* Reverse the migrations.
public function down()
Schema::dropIfExists('user_question_answer');
NoBrainerQuiz /
web
