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Modifying Views ▣View Removal Drop view canDrink; Updates on more complex views are difficult or impossible to translate,and hence are disallowed. Most SQL implementations allow updates only on simple views (without aggregates) defined on a single relation 1010 Modifying Views †View Removal Drop view canDrink; † Updates on more complex views are difficult or impossible to translate, and hence are disallowed. † Most SQL implementations allow updates only on simple views (without aggregates) defined on a single relation
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