How to use case within case in SQL?
Nested 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 value. CASE allows you to display an alternative value to the actual value in a column. Lees verder »
How to use case in case in SQL?
The CASE statement in the SELECT statement is used to create new columns, categorize data, or perform calculations based on specified conditions. It helps tailor the output of your query to meet specific requirements. SELECT column_1, column_2, CASE WHEN condition_1 THEN result_1 WHEN condition_2 THEN result_2 WHEN . Lees verder »
What is nested case statement in SQL syntax?
Nested CASE Expression Syntax In the Nested CASE expression, the outer statement executes until satisfying a condition. Once the condition is met, the inner CASE expression executes and returns a single result. Lees verder »
Can we apply case in WHERE clause?
Another way to use the Case Statement is within the WHERE clause. There, it may be utilized to alter the data fetched by a query based on a condition. Within that context, the Case Statement is ideally suited to both static queries, as well as dynamic ones, such as those that you would find inside a stored procedure. Lees verder »
Can we use case statement in having clause?
Use CASE in a HAVING clause. The following example uses the CASE expression in a HAVING clause to restrict the rows returned by the SELECT statement. The statement returns the hourly rate for each job title in the HumanResources. Employee table. Lees verder »
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