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(2) Execute the following 2 SQL statements. SQL 1: update staff_list set `zip code` = '518055' where ID = '1'; SQL 2: update film_list set

(2) Execute the following 2 SQL statements. SQL 1: update staff_list set `zip code` = '518055' where ID = '1'; SQL 2: update film_list set price = 1.99 where FID = '1'; Analyze under what conditions the views can be updated and under what conditions they cannot

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