System.Data.OleDb.OleDbException

[vivek g]

System.Data.Ole Db.OleDbExcepti on

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Hi All,I am getting problem while accessing the MSAccess database.The error I got is System.Data.Ole Db.OleDbExcepti on.The micosoft Jet database engine can't open the database.Its alrerady opened exclusively by another user,or u need permissions to view its data.but no body is opened the database.how to solve this problem???I am writing the code which I am written below.Thanks in advance. I am written this code in web service application created in vc.Net. the database in the same system in which webservice is running.Its windows 2003 server.

OleDbConnection * con=new OleDbConnection ();
con->ConnectionStri ng=
S"Provider=Micr osoft.JET.OLEDB .4.0;"S"Data Source=
C:\\test.mdb;";
con->Open();
OleDbCommand* cmd=new OleDbCommand(S" update Details set Printed='yes' where NO='ab1234'",co n);
cmd->ExecuteNonQuer y();
con->Close();

[Enyi]

Browse to the database file (mdb). Right click the file and go to properties. Then click the security tab, and make sure the localhost\ASPNE T account has the neccessary permissions.