wkshi/database/migrations/2019_01_21_095919_create_examargs_table.php

<?php

use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class CreateExamargsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('examargs', function (Blueprint $table) {
            $table->increments('id');
            $table->integer('exam_id')->comment("考试id");
            $table->integer('exam_name')->comment("试卷名称");
            $table->time("exam_time")->comment('考试用时');
            $table->dateTime("exam_start")->comment('考试开始时间');
            $table->dateTime("exam_end")->comment('考试开始时间');
            $table->text("sclass_id")->comment("班级id");
            $table->int("grade_id")->comment("班级id");
            $table->text("school_id")->comment("班级id");
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('examargs');
    }
}