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SQL Window Functions: The Key to Succeeding in Data Science Interviews

Window functions are a part of SQL that is useful on a daily basis for data scientists. This video will give you an overview of SQL window functions by explaining: - When are window functions - Syntax of window function - How to define a window - How to select a function 👉 Window function problems in Leetcode:   / sql-window-functions   ✔️ 3 types of SQL questions to ace interviews:    • Ace Your Data Science Interview: Top ...   ✔️ SQL Window Function with Examples    • Master SQL Window Functions for Data ...   ✔️ T-SQL documentation by Microsoft https://docs.microsoft.com/en-us/sql/... 🟢Get all my free data science interview resources https://www.emmading.com/resources 🟡 Product Case Interview Cheatsheet https://www.emmading.com/product-case... 🟠 Statistics Interview Cheatsheet https://www.emmading.com/statistics-i... 🟣 Behavioral Interview Cheatsheet https://www.emmading.com/behavioral-i... 🔵 Data Science Resume Checklist https://www.emmading.com/data-science... ✅ We work with Experienced Data Scientists to help them land their next dream jobs. Apply now: https://www.emmading.com/coaching // Comment Got any questions? Something to add? Write a comment below to chat. // Let's connect on LinkedIn:   / emmading001   ==================== Contents of this video: ==================== 00:00 What is a Window Function 02:28 Syntax of Window Functions 03:23 Define a Window Frame using Over Clause 04:00 PARTITION BY 04:50 ORDER BY 05:23 ROWS/RANGE 08:35 Aggregate Functions 09:11 Ranking Functions 11:16 Analytic Functions