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MySQL CASE expression is a control flow structure that allows you to add if-else logic to a query. Generally speaking, you can use the CASE expression anywhere that allows a valid expression e.g., SELECT, WHERE and ORDER BY clauses. The CASE expression has two forms: simple CASE and searched CASE.
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.
7 mar 2013 · I hope this would provide you with the right solution: Syntax: CASE WHEN search_condition THEN statement_list [WHEN search_condition THEN statement_list]....
This tutorial shows you how to use the MySQL CASE statements, including simple CASE and searched CASE statement, in stored procedures.
26 sty 2024 · In MySQL 8, the CASE-WHEN statement has the potential to significantly simplify the process of performing row-by-row analysis and computation. This guide aims to walk you through the nuts and bolts of using CASE-WHEN statements in MySQL 8 through practical examples and scenarios, enhancing both simple and complex querying tasks.
16 sty 2024 · Unlock the power of SQL CASE WHEN with 10 beginner-friendly exercises. Learn to categorize and manipulate data dynamically, enhancing your data analysis skills!
The MySQL CASE function is a powerful function used for conditional logic within SQL queries. It allows you to perform conditional operations based on specified conditions and return different values depending on whether the conditions are met or not.
