Which is the best database for window application devlopment

Question

Which is the best database for window application development.
Which is best for deployment.
Means create EXE file with including Database.
Please provide me the solution ...........
Which database i use for window application development in c#.Net ?
When i create exe file i want to include my database into exe file.
There is no need to install database software on client machine.
Thanx and Regards,
Ajit More

Jaganathan Bantheswaran · Answer

We can pack the SQL Server DB with Installer Class. This needs SQL Server installed in client machine.
For more details, visit here .
But in your case, you may use XML as you DB.
Read this article for details.
And this too
http://www.c-sharpcorner.com/UploadFile/4b0136/performing-insert-update-delete-in-xml-in-Asp-Net/