Empty table data and reset IDENTITY columns

Question

I created a database in SQL Server with a couple of tables. I ran some tests and now am ready to deploy my solution, problem is, there is all sorts of data in the tables. I want

Answer 1

From: http://www.howtogeek.com/howto/database/reset-identity-column-value-in-sql-server/

To set the value of the next ID to be 1, I can use this command:

DBCC CHECKIDENT (orders, RESEED, 0)