SQL for Data Science Day 10 | Row Number | Rank | Dense Rank | Window Functions | Bhuvnesh Bhatt
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YouTubeBhuvnesh bhatt
SQL for Data Science Day 10 | Row Number | Rank | Dense Rank | Window Functions | Bhuvnesh Bhatt
Welcome to Day 10 of our SQL for Data Science series! Today we compare three essential window functions: ROW_NUMBER, RANK, and DENSE_RANK. 📘 What you'll learn: • How each function ranks rows within partitions • What happens when there are ties in the data • Why ROW_NUMBER always produces unique values • How RANK skips numbers and ...
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