Solutions to LeetCode's SQL 50 Study Plan, organized by SQL concept and difficulty. Each solution includes the approach, alternative queries where interesting, and MySQL dialect notes. Actively in ...
we have a swipe table which keeps track of the employee login and logout timings. 1. Find out the time employee person spent in office on a particular day (office hours = last logout time - first ...
In Part 1, we explored how Benford’s Law can be applied to fraud detection. We also analyzed a potential fraud case that did not conform to Benford’s Law using Python. This article offers a ...
If you’ve always been in awe of folks using the Google Search Console API to do cool things, this article is a good read for you. You can use BigQuery with the GSC bulk data export to get some of the ...
Assume you're given a table with measurement values obtained from a Google sensor over multiple days with measurements taken multiple times within each day. Write a SQL query to calculate the sum of ...
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