If you just want to get going with a code-first database, you don't even need to define a connection string -- just write your objects. After you install Entity Framework in your application, if you ...
{"[NeedsToUpgradeAsync]..[GetConnectionAsync]..The database 'TAMIMIFISHERIES.MDF' cannot be opened because it is version 957. This server supports version 904 and earlier. A downgrade path is not ...