To understand which database SambaPOS is working on, take a look at the gray version number located at the bottom left side of the login screen. It will end with a two letter suffix and that suffix will give information about database engine.
You can choose a database engine that suits your needs.
You can prefer Compact SQL. Setting up Compact SQL is easy and it will work fine on a single user environment. If you are planing using handheld devices prefer SQL Server Express instead. Follow these steps to configure SambaPOS for Compact SQL database.
SambaPOS will create c:\sambadata.sdf file automatically. You can change filename or file path but the file extension should be “.sdf”
In this case Free SQL Server Express will work fine.
On client computers you should enter Data Connection String as data source=[server computer name]\SQLEXPRESS. If you changed default instance name of SQL Server, change SQLEXPRESS part with that instance name.
If you created UserName and Password you should enter connection string as:
data source=[Server Computer Name]\[SQL Express Instance Name]; user id=[User Name]; password=[Password]
Change values in brackets as you configured SQL Express. Default SQL Express instance name is SQLEXPRESS.
If you configured SQL Express as default instance you should only use server name instead of servername\SQLEXPRESS