laravel drop foreign column

1Schema::table('posts', function (Blueprint $table) {
2	$table->dropForeign(['category_id']);
3});

1Schema::table('posts', function (Blueprint $table) {
2    $table->unsignedBigInteger('user_id');
3
4    $table->foreign('user_id')->references('id')->on('users');
5});
6OR
7Schema::table('posts', function (Blueprint $table) {
8    $table->foreignId('user_id')->constrained();
9});

1$table->dropForeign('posts_user_id_foreign');

1php artisan make:Model Status -m

1 Class RemoveCommentViewCount extends Migration
2  {
3      public function up()
4      {
5          Schema::table('articles', function($table) {
6             $table->dropColumn('comment_count');
7             $table->dropColumn('view_count');
8          });
9      }
10
11      public function down()
12      {
13          Schema::table('articles', function($table) {
14             $table->integer('comment_count');
15             $table->integer('view_count');
16          });
17      }
18  }

1$table->dropIndex(['state']); // Drops index 'geo_state_index'