How do you give multiple conditions in a case in SQL?
If so, I’ll show you 3 different ways to apply case statements:
- (1) For a single condition: CASE WHEN condition1 THEN result1 ELSE result2 END AS new_field_name.
- (2) For multiple conditions using AND: CASE WHEN condition1 AND condition2 THEN result1 ELSE result2 END AS new_field_name.
How do you use multiple values in a case statement?
SQL:2003 standard allows to define multiple values for simple case expression: SELECT CASE c. Number WHEN ‘1121231’,’31242323′ THEN 1 WHEN ‘234523’,’2342423′ THEN 2 END AS Test FROM tblClient c; It is optional feature: Comma-separated predicates in simple CASE expression“ (F263).
Can you have 2 CASE statements in SQL?
There are two types of CASE statement, SIMPLE and SEARCHED. You cannot evaluate multiple expressions in a Simple case expression, which is what you were attempting to do.
How do you use between in case statements in SQL?
SELECT CASE <expression>> WHEN BETWEEN AND 10 THEN ‘0-10′ WHEN BETWEEN 11 AND 20 THEN ’11-20′ WHEN BETWEEN 21 AND 30 THEN ’21-30’ …
Can we write select statement in case?
CASE can be used in any statement or clause that allows a valid expression. For example, you can use CASE in statements such as SELECT, UPDATE, DELETE and SET, and in clauses such as select_list, IN, WHERE, ORDER BY, and HAVING.
How do you write a case statement in SQL query?
SQL CASE Statement
- CASE. WHEN condition1 THEN result1. WHEN condition2 THEN result2. WHEN conditionN THEN resultN. ELSE result. …
- Example. SELECT OrderID, Quantity, CASE. WHEN Quantity > 30 THEN ‘The quantity is greater than 30’ …
- Example. SELECT CustomerName, City, Country. FROM Customers. ORDER BY.
Can CASE statement return multiple values?
Of course I can write the case condition multiple times, each time return one value.
Can we use case without select statement?
3 Answers. You can use a WHERE clause to restrict the output. Or if you wanted to showcase some other value instead of null use an else part inside the CASE statement.
What can be used instead of CASE statement in SQL?
Question: What is Alternative to CASE Statement in SQL Server? Answer: IIF Function.
Can we write case inside case in SQL?
Nested CASE: CASE in IF ELSE
In the above example CASE is NESTED inside IF…ELSE statement: First, IF Statement will execute and if Case Condition in SQL server is False then ELSE statement will execute. Else contain Nested CASE Statement in SQL inside it.
Where do you put case statements in SQL?
According to MS SQL Docs, a CASE statement can be used throughout the SELECT statement. CASE can be used in any statement or clause that allows a valid expression. For example, you can use CASE in statements such as SELECT, UPDATE, DELETE and SET, and in clauses such as select_list, IN, WHERE, ORDER BY, and HAVING.
Can we use and in case statement in SQL?
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 . This includes stringing together multiple conditional statements using AND and OR .
Can we use CASE statement in select query?
The case statement in SQL returns a value on a specified condition. We can use a Case statement in select queries along with Where, Order By, and Group By clause. It can be used in the Insert statement as well.
How do you use or in a case statement?
Method 1: Simple CASE Expressions
A simple CASE expression operates by comparing the first expression to the expression in each WHEN clause for equivalence. If these expressions are equivalent, the expression in the THEN clause will be returned.
Can we use CASE statement in update query?
I have SQL server Table in which there is column that I wanted to update according to a 2 columns value that are present in current row. In this scenario, we can use CASE expression. CASE statement works like IF-THEN-ELSE statement. …