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28 lut 2012 · You can either put another case or use decode (as @madhu suggested): when value in (1000) then null. when user in ('ABC') then user. when area in ('DENVER') then. case when value = 2000 then 'Service1'. when value = 3000 then 'Service2'. end.
The SQL CASE Expression. The CASE expression goes through conditions and returns 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.
2 cze 2023 · What Does the SQL CASE Statement Do? The CASE statement allows you to perform an IF-THEN-ELSE check within an SQL statement. It’s good for displaying a value in the SELECT query based on logic that you have defined.
7 lip 2024 · What is a SQL CASE WHEN Statement? Understanding the SQL CASE WHEN statement is vital for effectively managing conditional logic within your SQL queries. This versatile construct lets...
This tutorial shows you how to use two forms of SQL CASE: simple CASE and searched CASE expressions to add the IF THEN ELSE logic to SQL statements.
4 lis 2022 · If the first condition is satisfied, the query stops executing with a return value. The value specified within the else is returned if no condition is satisfied. In this article, we'll cover: What the SQL CASE statement is and how it works. How to solve an exercise using the SQL CASE statement.
20 sie 2024 · The CASE statement in SQL is a conditional statement that allows us to specify conditions and return different values based on whether those conditions are met. There are two main forms of the CASE statement: Simple CASE: Compares an expression to a set of simple expressions to determine the result.
