Case :
I'm creating a desktop application with VB.NET (Windows Forms), and using SQL Server 2008 Express for its database.
Problem :
I want to create a client-server application, it means I just need 1 database on the server.
I have a computer and a laptop. I set my laptop's IP to 192.168.1.1 and my computer's IP to 192.168.1.2.
Now I place the database on my computer, the database name is db_transportasi.
Problem is, how to connect my computer's database from my laptop?
Specification :
I'm using this string below for my connection :
Data Source=ARVID-THEODORUS\SQLEXPRESS;Initial Catalog=DB_TRANSPORTASI;Integrated Security=True
I already setup my SQL Configuration Manager, enabled the TCP/IP, switch to the IP Addresses tab and set the IPAII Port Properties to 2301
I turned off my firewall so I don't have to set any exception.
Here is the SQL Server SS :

Question :
How to connect to my computer's database from my laptop?
Could you show me the example for my laptop VB.NET Connection String?
Thanks before.