WriteTransaction.cs

        public static DbTransaction CreateWriteTransaction(this System.Data.Entity.Database self)
        {
            DbTransaction ret;
            self.Connection.Open();
            if (self.Connection is FbConnection)
            {
                FbTransactionOptions options = new FbTransactionOptions() { TransactionBehavior = FbTransactionBehavior.Write | FbTransactionBehavior.ReadCommitted | FbTransactionBehavior.NoRecVersion | FbTransactionBehavior.Wait };
                ret = ((FbConnection)self.Connection).BeginTransaction(options);
            }
            else
            {
                ret = self.Connection.BeginTransaction();
            }

            self.UseTransaction(ret);
            return ret;
        }