Prerequisites
For a mirroring session to be established, the partners and the witness, if any, must be running on the same version of SQL Server.
The two partners, that is the principal server and mirror server, must be running the same edition of SQL Server. The witness, if any, can run on any edition of SQL Server that supports database mirroring.
For a mirroring session to be established, the partners and the witness, if any, must be running on the same version of SQL Server.
The two partners, that is the principal server and mirror server, must be running the same edition of SQL Server. The witness, if any, can run on any edition of SQL Server that supports database mirroring.