Connection String Using a Domain User?

Question

Previously for all our asp.net applications we have been using a sysadmin user within SQL Server to connect and add/update/delete/get data. Our SQL Admin wants to delete tha

Answer 1

Use integrated security:

Integrated Security=SSPI

Which has a variant:

Trusted_Connection=True

The different connection strings (for a variety of databases) can be found on connectionstrings.com.

With both of these you need to ensure that the application is running under the account you need to login with.