Here is an example that demonstrates how to use the CASE statement to compare different conditions:. I want to return a value based on the combinations in two different fields. Answer: Yes, below is an example of a case statement that evaluates two different fields. While using this site, you agree to have read and accepted our Terms of Service and Privacy Policy. Please re-enable javascript in your browser settings. The ELSE statement clause will also never execute.
As a rule of thumb, use a searched CASE statement when you want to execute a sequence of statements based on the results of multiple Boolean expressions and use a simple CASE statement when you want to execute a sequence of statements based on the result of a single expression.
A CASE expression evaluates a list of conditions and returns one of multiple possible result expressions. Up Next. Sagar Shinde Updated date Dec 20, I have SQL server Table in which there is column that I wanted to update according to a existing column value that is present in current row.
The CASE expression has two formats,. The simple CASE expression compares an expression to a set of simple expressions to determine the result. Both formats support an optional ELSE argument. Example Create SQL table that contains the below columns.
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