using (OracleDataReader reader = cmd.ExecuteReader())
conn.Open(); OracleTransaction tx = conn.BeginTransaction(); try OracleCommand cmd = conn.CreateCommand(); cmd.Transaction = tx; cmd.CommandText = "UPDATE accounts SET balance = balance - 100 WHERE id = 1"; cmd.ExecuteNonQuery(); cmd.CommandText = "UPDATE accounts SET balance = balance + 100 WHERE id = 2"; cmd.ExecuteNonQuery(); tx.Commit(); catch tx.Rollback(); throw; oracle.dataaccess
conn.Open(); using (OracleBulkCopy bulkCopy = new OracleBulkCopy(conn)) using (OracleDataReader reader = cmd
