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  1. 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

  2. 30 sie 2022 · This article provides you implementation details of SQL server switch case statement and how to use it with examples

  3. SQL practice exercises covering various topics including querying, data manipulation, stored procedures, functions, views, and more. Sample datasets to work with, allowing you to apply SQL concepts to real-world scenarios.

  4. 28 maj 2024 · Explore 15 SQL Server exercises for beginners, each with a solution and explanation to boost your T-SQL querying skills

  5. 17 wrz 2021 · To address the nested iif functions, SSRS also provides a switch function. The switch function is simpler to write and read as it uses a 1 to 1 setup with the logical statement first and then resulting value second. It allows as many lines as needed and also allows for compound criteria in the logical argument.

  6. This set of exercises is designed to challenge your SQL muscle and help internalize data wrangling using window functions in SQL. The questions are of three levels of difficulty: Easy, Intermediate and Hard. If you haven’t read the tutorial yet, read SQL Window Functions – Made Simple and Intuitive.

  7. CASE can be used in any statement or clause that allows a valid expression. For example, you can use CASE in statements such as SELECT, UPDATE, DELETE and SET, and in clauses such as <select_list>, IN, WHERE, ORDER BY, and HAVING. Transact-SQL syntax conventions.

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