exercise 5 2 problem consider the following schema suppliers sid integer sname string address string parts pid integer pname string color string catalog sid integer pid integer cost real the ...
Filetype Power Point PPT | Posted on 07 Sep 2022 | 2 years ago
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...Exercise problem consider the following schema suppliers sid integer sname string address parts pid pname color catalog cost real relation lists prices charged for by write queries in sql find pnames of which there is some supplier solution select distinct p from c where supplied acme widget and no one else s not exists...