Geek Culture
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Geek Culture

EXISTS vs IN — SQL

Understanding the difference

Photo by Emily Morter on Unsplash

For Data Scientists and Data Analysts, SQL is a must-know skill. Writing a correct and optimized SQL query is sometimes a work of art. There can be many ways to formulate a SQL query for a given problem but usually one way is better than the rest, given the constraints of the system and the problem at hand.

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Gaurav Goel

Gaurav Goel

Storyteller, learner, thinker and a Software Professional dealing with Science and Engineering of Data