laravel5 事务回滚

方法一

//不需要引入,直接开干

public function Transaction(){
  DB::beginTransaction(); //开启事务
  sql1=DB::table(′demo′)−>where(′id′,′6′)−>delete();sql2 = DB::table('errcode')->where('id','4')->delete();
  if(rs1&&rs2){ //判断两条同时执行成功
    DB::commit(); //提交
    return 1;
  }else{

    DB::rollback(); //回滚
    return 0;
  }
}

 

方法二

public function Transaction(Request request,id)
{
  externalAccount=ExternalAccounts::find(id);
  DB::beginTransaction();
  try {

    externalAccount−>fundnumber=876;externalAccount->capital_balance = '阿斯顿发过火';
    $externalAccount->save();
    DB::commit();
  } catch (Exception $e){
    DB::rollback();
    throw $e;
  }
}