solving case studies is the best way to learn and practice SQL queries, solving case studies using any tool will helps us to imporve several qualities like, problem solving ability, can think in such way that it matches to the real world scenarios and also imporves analytical thinking.
I strongly believe that solving case studies will gives us the confidence to solve any real world problems, imporves the ability handle complex problems and those skills are much needed in present Data and many data profile roles.
Concept of Stored Procedure in SQL & Its Uses: https://medium.com/stackademic/concept-of-stored-procedures-its-use-cases-9125cc531331
Data Analyst Interview — Case Study Solution: https://medium.com/illumination/power-plants-global-data-data-analysis-project-sql-dcb2071213eb
Dive into SQL Interview Questions from Leading MAANG Companies: https://medium.com/towards-artificial-intelligence/unlocking-the-gates-to-success-dive-into-sql-interview-questions-from-leading-maang-companies-bb35dceb0d19
SQL Interview Questions for Data Engineer Interview: https://medium.com/stackademic/sql-interview-questions-for-data-analyst-or-data-engineer-interview-5f26fb6afc06
SQL Use Case — Data Engineer Interview: https://medium.com/stackademic/sql-case-study-customer-sales-analysis-6be0f1196ba0
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