Adding Permissions to Exchange 2010 database

Run these two scripts to have permissions on the database level.

 

Get-MailboxDatabase | Add-ADPermission -User "changename" -AccessRights ExtendedRight -ExtendedRights Receive-As, ms-Exch-Store-Admin

 

Get-MailboxDatabase | Add-ADPermission -User "changename" -AccessRights ExtendedRight -ExtendedRights Send-As, ms-Exch-Store-Admin