質問編集履歴
3
ソースコードに編集をいたしました。
test
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test
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@@ -24,44 +24,50 @@
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### 該当のソースコード
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```c#
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+
using Oracle.ManagedDataAccess.Client;
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using System;
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using System.Collections.Generic;
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using System.Data;
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-
using
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using System.Linq;
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using System.Web;
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using System.Web.Mvc;
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-
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namespace Web_Pra.Controllers
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{
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-
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public class HomeController : Controller
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-
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{
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public ActionResult Index()
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{
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return View();
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}
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public ActionResult About()
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{
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-
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ViewBag.Message = "Your application description page.";
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return View();
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}
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public ActionResult Contact()
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{
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-
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try
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-
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{
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-
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using (OracleConnection conn = new OracleConnection())
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-
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{
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conn.ConnectionString =
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-
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conn.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["Web_Pra.Properties.Settings.設定"].ConnectionString;
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-
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conn.Open();
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}
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}
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44
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-
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catch (Exception ex)
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-
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{
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cmd.Connection = conn;
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cmd.CommandType = CommandType.Text;
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using (OracleDataReader reader = cmd.ExecuteReader())
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{
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while (reader.Read())
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{
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Console.WriteLine(ex.Message.ToString());
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+ reader["name"] + ":"
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+ reader["romaji"]);
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}
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return View();
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-
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}
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-
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}
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message.ToString());
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}
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}
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}
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```
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参考 https://itsakura.com/csharp-oracle
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2
問題
test
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test
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@@ -11,6 +11,12 @@
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### 発生している問題・エラーメッセージ
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12
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```
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14
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トレース
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15
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場所 OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)
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場所 OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassword, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)
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場所 OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassword, SecureString securedProxyPassword, OracleConnection connRefForCriteria)
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場所 Oracle.ManagedDataAccess.Client.OracleConnection.Open()
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例外がスローされました: 'Oracle.ManagedDataAccess.Client.OracleException' (Oracle.ManagedDataAccess.dll の中)
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ORA-12154: TNS: 指定された接続識別子を解決できませんでした
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```
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1
タグ
test
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File without changes
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test
CHANGED
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@@ -1,6 +1,6 @@
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1
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### 前提
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2
2
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3
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-
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3
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ODP.NETを用いてWEBページの開発をしております。以下のエラーが出て対応できないでいます。
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ご存じの方がいましたら、ご教授よろしくお願いします。
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