Axapta: Temporary Table

Temporary Table:
1, All the data will be saved in AOT and not in Database
2, Declared a system table and you can set it as a temporary. Then you can operate the table and it will not take effect in system table
Ex:   CustTable    _custtable ;
        _custtable.settemp(); 
        //operate _custtable
        //All data will take effect in _custtable and not effect in CustTable
3, Pass a temporary
    1) Define a temporary table and declared it(Temporary TempTable; TempTable _tt)
    2) Such as you process data and save data in _tt
    3) You can use args to pass _tt  such as from class to report.