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<?php
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use Illuminate\Database\Migrations\Migration;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Support\Facades\Schema;
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return new class extends Migration {
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public function up() { Schema::table('course_content_evaluations', function (Blueprint $table) { $table->json('audience_course_ids')->nullable()->comment('限定人群课程ID，空为不限定'); }); }
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public function down() { Schema::table('course_content_evaluations', function (Blueprint $table) { $table->dropColumn('audience_course_ids'); }); }
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};
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