If you have a mailbox with lots of corrupted items and you want to move it to a new mailbox database you can use the command below :-
New-MoveRequest -Identity AliasOfUser -TargetDatabase DatabaseName -BadItemLimit unlimited -AcceptLargeDataLoss
If you have a mailbox with lots of corrupted items and you want to move it to a new mailbox database you can use the command below :-
New-MoveRequest -Identity AliasOfUser -TargetDatabase DatabaseName -BadItemLimit unlimited -AcceptLargeDataLoss