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Unformatted text preview: end of the computer at 3 am. So that is way the null should be allowed because it does not have a value at the time the order is placed with the customer. In step three the new order number is placed in the data base with all the correct values on 02/19/2000....
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This note was uploaded on 10/10/2011 for the course CIS339 NONE taught by Professor None during the Spring '10 term at DeVry Chicago.
- Spring '10