Add 2 days to all data in specific column

I have a table that has a column datetime.

I need to add 2 days to each of row.
What would be the query?
intellie_exAsked:
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Guy Hengel [angelIII / a3]Billing EngineerCommented:
what about this:
UPDATE yourtable
   SET yourfield = DATEADD(day, 2, yourfield)

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intellie_exAuthor Commented:
Thanx for the quck reqly, I tried it and it did not work
here is the format I have currently in my cell for datetime 2008-02-02 00:00:00.000
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intellie_exAuthor Commented:
shot it did work, I ran the query on the worng table..

hwo would I subtract now? dateminus?
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Guy Hengel [angelIII / a3]Billing EngineerCommented:
is the field data type datetime or varchar?
if its datetime, my suggestion has to work.
if its varchar, why not datetime?

so, in case you don't want to get that changed:
UPDATE yourtable
   SET yourfield = CONVERT(VARCHAR(20), DATEADD(day, 2, CONVERT(datetime, yourfield, 120) ), 120)

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Guy Hengel [angelIII / a3]Billing EngineerCommented:
hwo would I subtract now?
UPDATE yourtable
   SET yourfield = DATEADD(day, -2, yourfield)

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intellie_exAuthor Commented:
Thank a lot for the quick help!
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Microsoft SQL Server 2005

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