-- 3-row moving average of sales amount per salesperson. -- ===== PROBLEM 13: ROW_NUMBER vs RANK vs DENSE_RANK ===== -- Show the difference with tied values. SELECT salesperson, amount, ROW_NUMBER() ...

-- Without ORDER BY, previous row has no clear meaning. -- Here previous salary is calculated inside each department only. -- So department becomes the partition/window. -- For every department, ...

Researchers at the Tata Institute of Fundamental Research (TIFR), Hyderabad, have identified a mammalian protein, Cnpy1 (Canopy1), that is essential for the survival and function of vomeronasal ...

A research team led by scientists from the State University of Campinas (UNICAMP) in São Paulo, Brazil, has made significant progress in understanding the relationship between gut microbiota and ...