Create no-pipelining-and-sync.cs

samples/pipelining/no-pipelining-and-sync.cs

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+using Oracle.ManagedDataAccess.Client;
+using System.Threading.Tasks;
+using System.Threading;
+using System;
+
+// This code sample demonstrates using synchronous ODP.NET (managed or core) without pipelining.
+// It times opening a connection and several query executions.
+// To run this app, add your database's HR schema User Id, Password, and Data Source values
+// with ODP.NET 23ai or higher connecting to an Oracle Database 23ai or higher.
+
+class ODPNET_Sync_And_No_Pipelining
+{
+    static void Main()
+    {
+        // Add password and data source to connect to your Oracle database
+        string conString = "User Id=hr;Password=<PASSWORD>;Data Source=<DATA SOURCE>;";
+
+        using (OracleConnection con = new OracleConnection(conString))
+        {
+            string cmdText1 = "SELECT * FROM EMPLOYEES";
+            string cmdText2 = "SELECT * FROM DEPARTMENTS";
+            string cmdText3 = "SELECT * FROM JOBS";
+
+            OracleCommand cmd1 = new OracleCommand(cmdText1, con);
+            OracleCommand cmd2 = new OracleCommand(cmdText2, con);
+            OracleCommand cmd3 = new OracleCommand(cmdText3, con);
+
+            // Measure how long connection open takes
+            DateTime start_time = DateTime.Now;
+            con.Open();
+            DateTime end_time_open = DateTime.Now;
+
+            // Simulate an operation that takes one second
+            Thread.Sleep(1000);
+
+            // Measure time for query executions
+            DateTime start_time_query = DateTime.Now;
+            cmd1.ExecuteNonQuery();
+            cmd2.ExecuteNonQuery();
+            cmd3.ExecuteNonQuery();
+
+            // Simulate an operation that takes one second
+            Thread.Sleep(1000);
+
+            // Record time all the synchronous operations took plus the sleep time
+            DateTime end_time_all = DateTime.Now;
+
+            // Calculate connection open time
+            TimeSpan ts_open = end_time_open - start_time;
+            double ts_open1 = Math.Round(ts_open.TotalSeconds, 2);
+            Console.WriteLine("Synchronous connection open time: " + ts_open1 + " seconds");
+
+            // Calculate SQL executions time
+            TimeSpan ts_sql = end_time_all - start_time_query;
+            double ts_sql1 = Math.Round(ts_sql.TotalSeconds, 2);
+            Console.WriteLine("Synchronous query execution time: " + ts_sql1 + " seconds");
+
+            // Calculate overall ODP.NET operation time
+            TimeSpan ts_all = end_time_all - start_time;
+            double ts_all1 = Math.Round(ts_all.TotalSeconds, 2);
+            Console.WriteLine("Synchronous operation total time: " + ts_all1 + " seconds");
+
+            cmd1.Dispose();
+            cmd2.Dispose();
+            cmd3.Dispose();
+        }
+    }
+}
+
+/* Copyright (c) 2024 Oracle and/or its affiliates. All rights reserved. */
+
+/******************************************************************************
+ *
+ * You may not use the identified files except in compliance with The MIT
+ * License (the "License.")
+ *
+ * You may obtain a copy of the License at
+ * https://github.com/oracle/Oracle.NET/blob/master/LICENSE
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *****************************************************************************/