Error while running the published website on IIS 7.5

Question

I have an asp.net website which is developed in asp.net 4.0 with data binding from a database which is maintain in sql server 2000.. It it working fine on localhost but when I am deploying it on IIS and while running the page following error is occurring.

Login failed for user 'testuser'. Reason: Not associated with a trusted SQL Server connection.

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 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: Login failed for user 'testuser'. Reason: Not associated with a trusted SQL Server connection.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

• I am using mixed mode authentication and sql server 2008 is installed on my system
• I am using the following connection string in my .cs page

using (OleDbConnection con3 = new OleDbConnection("Provider=SQLOLEDB;Data Source=sbs;User ID=testuser;Passwrd=pinkCITY01;Initial Catalog=PCGnet"))

Answer 1

try adding Integrated Security=SSPI to connection string

or refer below link

Login Failed 'sa'