What to use for data analysis programming, SQL, Python, or esProc SPL?

01 – User Session Count
User behavior data table

A session is considered over if a user does not take any action within 10 minutes, or if they do not log in within 5 minutes after logging out. Calculate the number of sessions for each user.

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This content originally appeared on DEV Community and was authored by Judy

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01 - User Session Count
User behavior data table
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A session is considered over if a user does not take any action within 10 minutes, or if they do not log in within 5 minutes after logging out. Calculate the number of sessions for each user.
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02 - Count the players who score 3 times in a row within 1 minute
Score table of a ball game
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03 - Calculate the number of users who are active for three consecutive days within every 7 days
User login data table
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04 - Calculate the next-day retention rate of new users per day
User login data table
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05 - Calculate the increase of stock price on the day when it is higher than those on the previous and next 5 days
Stock price data table
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Open source SPL source address

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This content originally appeared on DEV Community and was authored by Judy


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Judy | Sciencx (2024-11-12T02:27:35+00:00) What to use for data analysis programming, SQL, Python, or esProc SPL?. Retrieved from https://www.scien.cx/2024/11/12/what-to-use-for-data-analysis-programming-sql-python-or-esproc-spl/

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