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Create Horizontal Sorting

Create Messages exchanged between two person

Create count of company who have both two language users

Create Cities where COVID cases are increasing continuously

Create Students with same mark in physics and Chemistry

Create Find the missing quarter

Create An tricky SQL query to find period of date

Create 3 or more consecutive empty seats

Create Data Analyst Take Home Assignment by A Startup

Create total bill for employee based on billing period

Create second most recent activity

Update Customer retention and churn analysis

Create Customer retention and churn analysis

Create Amazon music and upgraded to prime membership within the first 30 days of signing up