SQL Basic Level Questions

• 1)Doctors Earning More Than Their Supervisors
• 2)Multiple Entry of Groceries
• 3)Delete Multiple Entries of Groceries
• 4)Authors Who Don't Write Books Anymore
• 5)Increasing Orders
• 6)Winners Prize Amount
• 7)Teacher Who Teaches the Most
• 8)Flowers > 5
• 9)Car Color
• 10)Sum and Difference
• 11)Max Unique Number
• 12)Products
• 13)Update the Satus
• 14)Producers and Suppliers
• 15)Teachers Experience Years
• 16)Novels Sales