How to restore database in AG

ü  Backup the exisitng  dataabse

ü  Take the security backup

ü  Remove the databases from availability group : AlwaysOn High Availability --> Availability Groups è Group Name Ex:AG_Test -->Availability Databases --> DatabaseName --> Remove Database Name from Availability Group

ü  Restore the databases

ü  Execute the security permissions ( which you have taken before restore) on newly restored database.

ü  Remove the availability databases on secondary

ü  Add the databases to the Availability group