エラー：インストール可能なISAMを見つけることができません

Question

データベース "msaccess"が使用されているプロジェクトを実行しようとするたびにこのエラーが表示されます。 エラーはインストール可能なISAMドライバーが見つかりませんでした。この

Server Error in '/' Application. 

Could not find installable ISAM. 

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 

Exception Details: System.Data.OleDb.OleDbException: Could not find installable ISAM. 

Source Error: 


Line 148:  // open DB Connection via OleDb 
Line 149:  Connection = new OleDbConnection(sConnectionString); 
Line 150:  Connection.Open(); 
Line 151:  
Line 152: } 

Source File: D:\excelsior\.Net Applications\TDAPP8-Web_Based_Bug_tracking_system\Web based Bug Tracking System\BugTrackingNew\BugTrackingNew\CCUtility.cs Line: 150 

Stack Trace: 


[OleDbException (0x80004005): Could not find installable ISAM.] 
    System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) +968297 
    System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) +86 
    System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) +29 
    System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +4861516 
    System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117 
    System.Data.OleDb.OleDbConnection.Open() +40 
    Bug_Management.CCUtility.DBOpen() in D:\excelsior\.Net Applications\TDAPP8-Web_Based_Bug_tracking_system\Web based Bug Tracking System\BugTrackingNew\BugTrackingNew\CCUtility.cs:150 
    Bug_Management.CCUtility..ctor(Object parent) in D:\excelsior\.Net Applications\TDAPP8-Web_Based_Bug_tracking_system\Web based Bug Tracking System\BugTrackingNew\BugTrackingNew\CCUtility.cs:80 
    Bug_Management.ProjectMaint1.Page_Load(Object sender, EventArgs e) in D:\excelsior\.Net Applications\TDAPP8-Web_Based_Bug_tracking_system\Web based Bug Tracking System\BugTrackingNew\BugTrackingNew\ProjectMaint.cs:76 
    System.Web.UI.Control.OnLoad(EventArgs e) +99 
    System.Web.UI.Control.LoadRecursive() +50 
    System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627 

Version Information: Microsoft .NET Framework Version:2.0.50727.3053; ASP.NET Version:2.0.50727.3053 

EDIT

<appSettings> <add key="sDBConnectionString" value="Provider=Microsoft.Jet.OLEDB.4.0;datasource=C:\excelsior\.Net Applications\TDAPP8-Web_Based_Bug_tracking_system\Web based Bug Tracking SystemAccessDB.mdb"/> </appSettings> 

Answer 1

のようなものです悪い接続文字列の典型的なものです。

"Provider=Microsoft.Jet.OLEDB.4.0;data source=C:\excelsior\.Net Applications\TDAPP8-Web_Based_Bug_tracking_system\Web based Bug Tracking SystemAccessDB.mdb" 

データソースにはスペースを入れてください。