SQL WINDOW FUNCTIONS PART 2 | USE CASES OF LAG AND LEAD | SQL TUTORIAL
In this video I explain the use cases of LAG and LEAD functions in SQL to find and compare data with previous benchmarks.
If you are looking to learn data analysis this is the right place for you to start.
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Check out part 1 of window functions here: • SQL WINDOW FUNCTIONS PART 1 | USE CASES OF...
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