Sql Upvote Good Answer Hot Question Many People Trouble Good Answer Chegg Don T Know Logic Q37146318

December 8, 2021 by Administrator

(SQL) Will UPVOTE for good answer. This is a HOT question manypeople are having trouble with and no good answer on chegg.

Kings The kings and queens of England are listed in a relation Kings(name.nickname house beginReign.endReign). Their name is

I don’t know if this logic is correct but it may help

$Kings(name, nickname, house, begin Reiqn,endReiqn)$

$Parent(child, parent)$

Query1.

$πname , nickname(obeginReign>1000 AND end Reigns 1000 Kıngs)$

Query 2.

$Parents! ← Parents$

$Parents2leftarrow Parents$

$Parents3leftarrow Parents$

$TParentsl.parent,Parents3.child OParents1.Parent-Parents2.child AND Parents2.Parent-Parents3.Child Parentslx Parents2 x Paren$

Query 3.

$Kings-aname ,nickname(onickname like The%, Kings)$

Query