“/”應用程式中的服務器錯誤。
無法打開登錄所請求的資料庫 "YuYueSystem"。登錄失敗。
用戶 'LAPTOP-32RC083D\荼蘼' 登錄失敗。
說明: 執行當前 Web 請求期間，出現未經處理的例外。請檢查堆疊跟蹤資訊，以了解有關該錯誤以及代碼中導致錯誤的出處的詳細資訊。
例外詳細資訊: System.Data.SqlClient.SqlException: 無法打開登錄所請求的資料庫 "YuYueSystem"。登錄失敗。
用戶 'LAPTOP-32RC083D\荼蘼' 登錄失敗。
源錯誤:
行 58: SqlDataAdapter sda = new SqlDataAdapter(sql, con);
行 59: DataSet ds = new DataSet();
行 60: sda.Fill(ds,"ds");
行 61: return ds;
行 62: }
源檔案: C:\Users\荼蘼\Desktop\畢業設計2017\3\WebApplication2\Service\DAL\SqlHelper.cs 行: 60
堆疊跟蹤:
[SqlException (0x80131904): 無法打開登錄所請求的資料庫 "YuYueSystem"。登錄失敗。
用戶 'LAPTOP-32RC083D\荼蘼' 登錄失敗。]
System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, DbConnectionPool pool, String accessToken, Boolean applyTransientFaultHandling, SqlAuthenticationProviderManager sqlAuthProviderManager) +947
System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions) +342
System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions) +38
System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) +726
System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) +91
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +438
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +79
System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +201
System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +156
System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +22
System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +92
System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +219
System.Data.SqlClient.SqlConnection.Open() +101
System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +121
System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +138
System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, String srcTable) +87
Service.DAL.SqlHelper.GetByTable(String sql) in C:\Users\荼蘼\Desktop\畢業設計2017\3\WebApplication2\Service\DAL\SqlHelper.cs:60
Service.DAL.CzMessage.GetListData(String table, String s條件) in C:\Users\荼蘼\Desktop\畢業設計2017\3\WebApplication2\Service\DAL\CzMessage.cs:47
Service.BLL.CLBusiness.GetListData(String table, String s條件) in C:\Users\荼蘼\Desktop\畢業設計2017\3\WebApplication2\Service\BLL\CLBusiness.cs:48
Service.Control.ControlConversion.GetListData(String table, String s條件) in C:\Users\荼蘼\Desktop\畢業設計2017\3\WebApplication2\Service\Control\ControlConversion.cs:40
WebApplication2.ViewPages.WebForm1.btn登錄_Click(Object sender, EventArgs e) in C:\Users\荼蘼\Desktop\畢業設計2017\3\WebApplication2\新建檔案夾\WebApplication2\ViewPages\WebForm1.aspx.cs:29
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +9784114
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +211
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +12
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +15
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +35
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1696
uj5u.com熱心網友回復：
打開你本地的sql企業管理器，先保證sql企業管理器能正常連接到那個資料庫然后我們在談其他的
uj5u.com熱心網友回復：
很明顯沒有連接上SQLSERVER資料庫，你先保證你的資料庫連接字串的配置項是正確的，然后看看你的SQLSERVER服務啟動沒有。轉載請註明出處，本文鏈接：https://www.uj5u.com/net/48055.html
標籤：ASP.NET