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This SQL LAG Trick Will Impress Any Interviewer 😱 #learnsql #education #mysql
Learn the LAG() function in SQL in just 30 seconds! 🚀
In this short video, you’ll understand how to get previous row values without using joins. This is a must-know SQL interview question for Data Analyst and Data Science roles.
💡 Use cases:
Month-over-Month (MoM) growth
Comparing current vs previous values
Trend analysis
📌 Follow for more: SQL Interview Questions | Power BI | Excel Tips | Data Analytics
Видео This SQL LAG Trick Will Impress Any Interviewer 😱 #learnsql #education #mysql канала Data Tantra
In this short video, you’ll understand how to get previous row values without using joins. This is a must-know SQL interview question for Data Analyst and Data Science roles.
💡 Use cases:
Month-over-Month (MoM) growth
Comparing current vs previous values
Trend analysis
📌 Follow for more: SQL Interview Questions | Power BI | Excel Tips | Data Analytics
Видео This SQL LAG Trick Will Impress Any Interviewer 😱 #learnsql #education #mysql канала Data Tantra
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21 апреля 2026 г. 18:14:37
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