Simple SQL queries based on joins etc to be done today by goalseekers

i want some to complete around 15-20 WinSQL queries for me today in 5-6 hours from now. I have done around 10 queries by myself but stuck with remaining which i believe are based on joins, nested queries etc... (Budget: ₹1500-₹12500 INR, Jobs: Database Administration, MySQL, SQL)



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