what does the following update statement do update ordertable set orderdiscount orderdiscount1, PostgreSQL, Databases

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Question:What does the following update statement do?
Update OrderTable set OrderDiscount=OrderDiscount*1.10

A It increases OrderDiscount of the first row by 10% 
B It increases OrderDiscount of all rows by 10% 
C It does nothing without the where clause 
D It generates an error due to the lack of a where clause

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+ AnswerB

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Question:What does the following update statement do? Update OrderTable set OrderDiscount=OrderDiscount*1.10

A It increases OrderDiscount of the first row by 10%

B It increases OrderDiscount of all rows by 10%

C It does nothing without the where clause

D It generates an error due to the lack of a where clause

B