leann/database/migrations/2021_06_17_114842_create_yeasts_table.php

<?php

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

class CreateYeastsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('yeasts', function (Blueprint $table) {
            $table->integer('id')->primary('yeasts_pkey');
            $table->text('name');
            $table->text('profile')->nullable();
            $table->char('attenuation', 9)->nullable();
            $table->char('flocculation', 15)->nullable();
            $table->char('tolerance', 25)->nullable();
            $table->char('temp_range', 7)->nullable();
            $table->boolean('sta1')->nullable();
        });
    }

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