We have our primary database in Europe, and it is replicated using azure to a closer region as a readonly instance. This costs us quite a lot every month and we are only using it to he able to fail over in a disaster situation. We are also limited in sql scaling, as we have to scale both instances, even thoguh the readonly instance sits and does nothing..
However is there not a way we can intelligently use it for read queries? So I want to somehow make a read only db context and it's it's reading, use the close db.