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The CASE is just a "switch" to return a value - not to execute a whole code block. You need to change your code to something like this: SELECT @selectoneCount = CASE @Temp WHEN 1 THEN @selectoneCount + 1 WHEN 2 THEN @selectoneCount + 1 END
28 maj 2024 · Enhance your SQL Server proficiency with our SQL Server practice exercises. Each of these 15 practical T-SQL tasks includes a detailed solution to help you improve your querying skills. You know how everyone says, "Practice makes perfect"? Well, it couldn't be truer for SQL.
Sample datasets to work with, allowing you to apply SQL concepts to real-world scenarios. Step-by-step instructions and solutions for each practice exercise to guide you through the learning process. Helpful tips, best practices, and explanations for SQL concepts and techniques specific to Microsoft SQL Server.
30 sie 2022 · This article provides you implementation details of SQL server switch case statement and how to use it with examples
23 paź 2024 · SQL statements are used to retrieve and update data in a database. The best way we learn anything is by practice and exercise questions. We have started this section for those (beginner to intermediate) who are familiar with SQL. Hope, these exercises help you to improve your SQL skills.
We have gathered a variety of SQL exercises (with answers) for each SQL Chapter. Try to solve an exercise by filling in the missing parts of a code. If you're stuck, hit the "Show Answer" button to see what you've done wrong.
30 lis 2023 · Boost your data analysis skills with 15 beginner-friendly SQL exercises. Gain hands-on experience, work with real-world data, and master SQL!
