Query Optimization (1260x faster) #24
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Hey can you check please?
Dont forget to add the Indexes for the best performance :)
-- Books
CREATE NONCLUSTERED INDEX idx_Books ON Books (AuthorId, Published) INCLUDE (Name)
-- Authors
CREATE NONCLUSTERED INDEX idx_Author ON Authors (Age, BooksCount DESC) INCLUDE (Id, Country, UserId)
Things done here: