var sp1 = Database.LoggingDB.Marketing.usp_Whatever;
var sp2 = Database.SettingsDB.dbo.usp_MySP;
var sp3 = Database.SettingsDB.MySecondSP;
public class SPAttribute : Attribute
public string Schema { get; set; } = "dbo";
public static class Database
public static class SettingsDB
public const string usp_MySP = "usp_whatever_33";
public const string usp_MySPWithDefaultSchema = "usp_whatever_33";
[SP(Schema = "myschema")]
public const string MySecondSP = "usp_foobar_21";
public static class LoggingDB
public const string usp_Whatever = "dbo.usp_Whatever44";