SQL Interview Question – Row Number
Use Case : Ranking Latest Orders
Scenario : In an e-commerce database, we may want to
rank the most recent orders to prioritize processing and
fulfillment.
Example :
SQL Interview Question – Row Number
Use Case : Analyzing Web Traffic Trends
Scenario : In a web analytics database, we want to analyze
web traffic trends by assigning a unique number to each
visit and determining the sequence of page visits.
Example :
SQL Interview Question – RANK()
Use Case : Identifying Sales Leaders
Scenario : In a sales database, we need to identify the topperforming sales representatives based on their total sales
amounts.
Example :
SQL Interview Question – RANK()
Use Case : Ranking Quiz Scores
Scenario : In an education system, we want to rank studentsbased on their quiz scores to determine their academic
performance.
Example :
SQL Interview Question – DENSE_RANK()
Use Case : Recognizing High-Performing Teams
Scenario : In a project management system, we want to
recognize high-performing teams based on their project
completion rates.
Example :
SQL Interview Question – DENSE_RANK()
Use Case : Ranking Competitive Exam Scores
Scenario : In an examination database, we want to rank
candidates based on their scores in a competitive exam
without leaving gaps in the rankings.
Example :
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