Person(personid, name, address, cityid) City(cityid, cityname) Friend(personid, friendid) Where Friend (a, b) means that Person b is a friend of Person a 2. Which SQL statement will return all Persons in Liverpool? a. select * from Person where cityname="Liverpool"; b. select * from Person natural join City where cityname="Liverpool"; C. select Person where cityname= "Liverpool"; d. select Person where City.cityname = "Liverpool";
Person(personid, name, address, cityid) City(cityid, cityname) Friend(personid, friendid) Where Friend (a, b) means that Person b is a friend of Person a 2. Which SQL statement will return all Persons in Liverpool? a. select * from Person where cityname="Liverpool"; b. select * from Person natural join City where cityname="Liverpool"; C. select Person where cityname= "Liverpool"; d. select Person where City.cityname = "Liverpool";
Chapter12: Subqueries And Merge Statements
Section: Chapter Questions
Problem 19MC
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