assign loop value to an array

i just would like to ask..
i have generate the number of date using loop.. when i insert the start date eg 1/1/2010 and the end date as 12/12/2010.. and the gap between the date should be one week..
eg of the result should look like this in the web form:
1/1/2010
8/1/2010
15/1/2010.......till 12/12/2010
thus, i would like to ask, how can i pass all the generated date to sql database..do i need to store those date in an array before pass them to database.. if so, how can i pass those date to an array??
 
please help me!   
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