PHP

laravel model transaction

DB::beginTransaction();
        try {
            $project = Project::find($id);
            $project->users()->detach();
            $project->delete();
            DB::commit();
        } catch (Exception $ex) {
            DB::rollback();
            return response()->json(['error' => $ex->getMessage()], 500);
        }

Db transaction laravel

DB::beginTransaction();

try {
    DB::insert(...);    
    DB::commit();
} catch (Exception $e) {
    DB::rollback();
    throw $e;
} catch (Throwable $e) {
    DB::rollback();
    throw $e;
}

laravel DB Transaction

DB::beginTransaction();
try{
  DB::Commit();
} catch (Exception $e) {
  DB::rollback();
}

transaction laravel

DB::beginTransaction();
try { /** Statement */   DB::commit(); } 
catch (Exception $e) { /** Statement if failed */ DB::rollback(); }