Search results
6 lis 2013 · SELECT t.flngKey AS flngTaskKey, t.fstrAccountType, t.fstrTaskSource, CASE t.fstrCategory WHEN '' THEN '' ELSE t.fstrTaskSource + '_CAT_' + t.fstrCategory END AS fstrCategory, CASE t.fstrType WHEN '' THEN '' WHEN (wd.fstrWorkType = 'SUSIN1' -- I am getting a syntax error here on the = sign -- AND wd.fstrOwner = ' ' AND wd.flngworkkey = wr ...
The SQL CASE Expression. The CASEexpression 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. If no conditions are true, it returns the value in the ELSEclause.
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.
Solution. T-SQL provides the case expression which can be used to provide a switch, similar to an if/else construct in other languages, within a query.
28 cze 2023 · Simple Case Statements. A simple case statement evaluates a single expression against multiple conditions and returns a matching value. Here’s the general syntax for a simple case statement: CASE expression WHEN value1 THEN result1 WHEN value2 THEN result2 ... ELSE default_result END.
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.
