laravel migration remove column

1public function up()
2{
3  Schema::table('table', function($table) {
4    $table->dropColumn('column_name');
5  });
6}

1          Schema::table('articles', function($table) {
2             $table->dropColumn('comment_count');
3             $table->dropColumn('view_count');
4          });

1// To drop a column, use the dropColumn method on the schema builder.
2// Before dropping columns from a SQLite database, you will need to add
3// the doctrine/dbal dependency to your composer.json file and run the
4// composer update command in your terminal to install the library:
5
6Schema::table('users', function (Blueprint $table) {
7    $table->dropColumn('votes');
8});

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  }

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