SQL CASE Expression W3Schools
SQL CASE Examples The following SQL goes through conditions and returns a value when the first condition is met Example Get your own SQL Server SELECT OrderID Quantity CASE WHEN Quantity 30 THEN The quantity is greater than 30 WHEN Quantity 30 THEN The quantity is 30 ELSE The quantity is under 30 END AS QuantityText FROM OrderDetails
CASE Transact SQL SQL Server Microsoft Learn, 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 Transact SQL syntax conventions Syntax Syntax for SQL Server Azure SQL Database and Azure Synapse Analytics
SQL Case Expression Syntax Stack Overflow
7 Answers Sorted by 81 The complete syntax depends on the database engine you re working with For SQL Server CASE case expression WHEN when expression 1 THEN value 1 WHEN when expression n THEN value n ELSE else value END or CASE WHEN boolean when expression 1 THEN value 1 WHEN boolean when expression n THEN value n
CASE Statement in SQL Examples SQL Server Tips, The following SQL statement will return Monday if today is a Monday otherwise it returns Not a Monday SET DATEFIRST 1 first day of the week is a Monday SELECT CASE WHEN DATEPART WEEKDAY GETDATE 1 THEN Monday ELSE Not a Monday END The following SQL script does the same but rather uses the IF
SQL CASE Statement With Examples Programiz
SQL CASE Statement With Examples Programiz, Example 1 SQL CASE add a new column can vote to Customers table insert Allowed into it if customer is older than 17 SELECT customer id first name CASE WHEN age 18 THEN Allowed END AS can vote FROM Customers Run Code Here the SQL command checks each row with the given case The result set contains
Where Clause In SQL
The Ultimate Guide To SQL CASE Expression SQL Tutorial
The Ultimate Guide To SQL CASE Expression SQL Tutorial The SQL CASE expression allows you to evaluate a list of conditions and returns one of the possible results The CASE expression has two formats simple CASE and searched CASE You can use the CASE expression in a clause or statement that allows a valid expression For example you can use the CASE expression in statements such as SELECT
Intermediate SQL Tutorial Having Clause YouTube
The SQL CASE statement is a powerful tool that allows you to perform conditional logic in your SQL queries The statement is used to evaluate a condition or set of conditions and return a value based on the result of that evaluation If none of the conditions are true the statement returns the result specified in the ELSE clause Example CASE SQL Tutorial. In this example First the condition in the WHERE clause includes sales order in 2018 Second the CASE expression returns either 1 or 0 based on the order status Third the SUM function adds up the number of order for each order status Fourth the COUNT function returns the total orders SQL Server searched CASE expression The following shows the syntax of the searched CASE Before I go into details on how CASE works take a look at the syntax of the CASE statement CASE WHEN condition THEN value WHEN other condition THEN value ELSE value END AS column name Let s look at a practical example of a simple CASE statement Here is the order summary table order id
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