sqliteデータベースの削除ステートメントを書くのを手伝ってください
'rating' table schema (rID, mID, rate, pub)
このクエリは1つのタプルのみを返します
select * from rating
where rID = 101 and mID=678 and rate = 34.5 and pub='2012-11-03'
テーブルのすべての列が一意ではありません
これらのクエリは機能しません
delete from rating where rID,mID, rate, pub in
(select * from rating where rID = 101 and mID=678 and rate = 34.5 and pub='2012-11-03')
delete from rating where rID=G.rID,mID=G.mID, rate=G.rate, pub=G.pub
(select * from rating where rID = 101 and mID=678 and rate = 34.5 and pub='2012-11-03') as G