Asp.net connection SQL2000 database code sorting

Asp.net connection to SQL2000 databaseCode: Case 1. Sqlserver2000 is a Windows login without a user name or password: sqlconnectionStudentinfconn = new sqlconnection ("Data Source = localhost; Integrated Security = sspi;" + "Initial catalog = databasename ");
Integrated Security = sspi indicates Windows login, and databasename indicates the database name. Data source can be replaced by a server. localhost indicates local data. If it is a remote host, enter the host name.
Case 2. Login with an account and password. Sqlconnection studentinfconn = new sqlconnection ("Server = localhost;" + "User ID = lui; Password = yourpassword;" + "Initial catalog = databasename"); initial catalog can be replaced by a database. Note: localhost is sometimes replaced by local.
The following are my testsMethod:( "Server = localhost;" + "User ID = lui; Password = mypassword;" + "initialCatalog =Databasename");