InSQL ExplainedbyShaloo Mathew·May 26, 2025Intermediate SQL Topics-Part 5🤝SQL CASE 💼, SQL NULL 🚫A response icon1A response icon1
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Alexandra Petra Berger·Dec 3, 2023SQL Case Study: Determining the Final Value Based on Sequential ConditionsThere are times when we need to express kind of “the last one is the final” logic with SQL, meaning the last value met in a row should be…
Janten·Nov 1, 2023Data analysis with SQL. Case: Retention RateA hard difficulty level SQL case to find out retention rate.
Sahar Ali·May 3, 2023SQL Case StudySQL Case Study: Exploring Customer Behavior Through Database AnalysisA response icon3A response icon3
Joseph Nyingi·Sep 26, 2022SQL functions and subqueriesIn this reading, you will learn about SQL functions and how they are sometimes used with subqueries. SQL functions are tools built into SQL…
Jordan Sanders·Jan 14, 2022Using the CASE Statement in SQL ServerIn SQL, the CASE statement evaluates conditions and returns results using uses the WHEN…THEN expressions in the following way:
Mehmet Icme·Dec 17, 2019SQL — Operatörler & Case Fonksiyonu(+) iki string ifadeyi birleştirmede kullanılır ayrıca toplama işleminde de kullanabiliriz (/Bölme, -Çıkarma, *Çarpma işlemlerinde…
