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Old November 28th, 2011, 03:12 AM
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When you check that option, VWD generates a WHERE statement that includes all columns and their original values. This way, the UPDATE statement won't update a record if someone else has updated any of those columns since the last time you queried the record from the database.

For more info: http://www.google.nl/#sclient=psy-ab...+SqlDataSource

Cheers,

Imar
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