Let’s consider the following table and understand these operations with examples. R1 :    FACULTY-1FNo FName DNo Qual Salary22 Riya 21 Ph.D 5500024 Priya 22 M. Tech 5000025 Zayn 22 M. Tech 4200027 Harry 23 M. Tech 2800030 Sia 23 M. Tech 3200033 Max 24 Ph.D 5300035 Fred 24 Ph.D 5200037 Diva 25 M.