Novels Sales
Write an SQL query to retrieve all the Novels that were only sold in the first half of the year 2022, i.e, between 2022-01-01 and ...Read More
Showing posts with label SQL_Basic. Show all posts
Showing posts with label SQL_Basic. Show all posts
Teachers Experience Years
Write an SQL query to retrieve the average number of years the teachers have taught in the school, rounded to two decimal places. I...Read More
Producers and Suppliers
Write an SQL query to fetch the pairs (Producer_ID, Supplier_ID) where the producer has collaborated with the supplier at least thre...Read More
Update the Status
Write an SQL query to interchange the values of the Status column (i.e, change all 'Employed' to 'Unemployed' and vic...Read More
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