Add a column with a default value to an existing table in SQL Server

Question

How can I add a column with a default value to an existing table in SQL Server 2000 / SQL Server 2005?

Answer 1

Use:

-- Add a column with a default DateTime  
-- to capture when each record is added.

ALTER TABLE myTableName  
ADD RecordAddedDate SMALLDATETIME NULL DEFAULT (GETDATE())  
GO