Can we use SELECT statement in case in SQL?
Use a SELECT statement with a CASE expression. Within a SELECT statement, the CASE expression allows for values to be replaced in the result set based on comparison values. The following example uses the CASE expression to change the display of product line categories to make them more understandable. Lees verder »
How to use SELECT in CASE statement 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 »
Can we use case without SELECT statement?
The CASE statement always goes in the SELECT clause. CASE must include the following components: WHEN , THEN , and END . ELSE is an optional component. You can make any conditional statement using any conditional operator (like WHERE ) between WHEN and THEN . Lees verder »
What is a SELECT CASE statement?
The SELECT CASE statement is the first statement of a CASE construct. It provides a concise syntax for selecting, at most, one of a number of statement blocks for execution. Lees verder »
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