100 SQL Practice Exercises with Solutions

Partner: Udemy
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Description: 100 SQL Practice Exercises with SolutionsAlready know the basics of SQL and want to improve your skills?This course is a complete set of 100 real-world SQL challenges — each with a full solution and explanation.Instead of long theory lessons, you’ll jump straight into solving problems, just like in real IT projects.What’s inside the course?We’ve prepared three difficulty levels so you can progress step by step:Beginner Level – 40 ExercisesSelecting data from a single tableWHERE, ORDER BY, LIMIT clausesBasic operations on data, aliases, and comparison operatorsIntermediate Level – 35 ExercisesQueries combining multiple tables (JOIN)Grouping data and aggregate functions (GROUP BY, HAVING)Filters, sorting, and combining queriesAdvanced Level – 25 ExercisesSubqueries and nested SELECT statementsComplex multi-step operationsReal-world data analysis problemsHow it worksYou get a task and try to solve it yourself.Then you see the step-by-step solution and explanation.You can compare your approach with mine and learn faster.Who is this course for?Anyone who knows basic SQL and wants to practiceStudents preparing for job interviewsTesters, analysts, BI specialists, and QA professionals working with dataDevelopers wanting to keep their SQL skills sharpWhy learn this way?Because practice is the fastest way to improve. You’ll work with realistic data
Category: Development > Database Design & Development > SQL
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Price: 19.99
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Source: Impact
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