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Zomato Swapped Food Delivery · Correcting Order Swapping Errors in Zomato's Delivery System Using SQL In the world of online food delivery, accuracy is...
In SQL, window functions allow you to perform operations across a set of rows related to the current row without collapsing the results. This is...
Dates and times are an essential part of almost every database application. Whether you're working with transactions, event logging, or scheduling,...
Game Play Analysis IV · Calculating the Fraction of Players Who Logged In Consecutively Using SQL As user engagement becomes an increasingly important...
Immediate Food Delivery · In this article, we’ll walk through solving a SQL problem where we need to calculate the percentage of "immediate" orders from...
Monthly Transactions · In this article, we will go through an SQL interview problem that requires analyzing a table of incoming transactions. The goal is...