public SqlServerCoreBlockchainDbContextFactory(string connectionString, DbSchemaNames dbSchemaName)
        {
            _connectionString = connectionString;

            if (!SchemaToDbContextTypes.ContainsKey(dbSchemaName))
            {
                throw new Exception($"Unsupported or unknown schema '{dbSchemaName}'.  Could not locate a BlockchainDbContext type based on the schema");
            }

            _typeOfContext = SchemaToDbContextTypes[dbSchemaName];
        }
 public DbSchemaAttribute(DbSchemaNames dbSchemaName)
 {
     DbSchemaName = dbSchemaName;
 }