MSSQLSERVER database recovery database repair

Case:
There is a problem with the database in the X medical system, and the use of SQL with old backup recovers, resulting in the current data lack of data in recent months.Hospital work is paralyzed.The customer immediately contacted the data recovery center.

Solution:
First search for all MDF pages where the database file is in the partition, and find out all the MDF pages that you want to database to form a MDF file “Hisone_data Original.mdf”” (this file directly adds the data of the recent several months