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The CASE statement goes through conditions and return a value when the first condition is met (like an IF-THEN-ELSE statement). So, once a condition is true, it will stop reading and return the result. If no conditions are true, it will return the value in the ELSE clause. If there is no ELSE part and no conditions are true, it returns NULL.
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2 wrz 2023 · Prepare for your next interview with our comprehensive guide on SQL Case Expression. This article offers a detailed rundown of potential interview questions and answers to help you succeed.
7 sty 2013 · Using a SELECT statement with a searched CASE expression. Within a SELECT statement, the searched CASE expression allows for values to be replaced in the result set based on comparison values. The following example displays the list price as a text comment based on the price range for a product.
29 sie 2024 · Practice with 50 basic to advanced SQL queries commonly asked in interview questions, run them live, find answers, and secure your dream job.
In this tutorial, you will learn how to use the MySQL CASE expression to add if-else logic to SELECT, WHERE, and ORDER BY of a query.
22 lip 2024 · MySQL is a Free open-source Relational Database Management System. Here, we provide you with the top 50 MySQL interview questions with answers that cover everything from the basics of MySQL such as Basic CRUD Operations etc.
19 sie 2022 · 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 and MySQL . Hope, these exercises help you to improve your MySQL query skills.
