Select Statement In Case Sql
Addtionally you need to use quotename on the table name to protect against sql injection attacks and give select.
Select statement in case sql. Sql home sql intro sql syntax sql select sql select distinct sql where sql and or not sql order by sql insert into sql null values sql update sql delete sql select top sql min and max sql count avg sum sql like sql wildcards sql in sql between sql aliases sql joins sql inner join sql left join sql right join sql full join sql self join sql. Additionally if your select statement on employees returns multiple rows then the result of the assignment if done correctly is not predictable. The case statement goes through conditions and returns a value when the first condition is met like an if then else statement.
We further want to calculate the minimum and maximum salary for a particular range of employees. Suppose we want to group employees based on their salary. If no conditions are true it returns the value in the else clause.
Within a select statement the searched case expression allows for values to be replaced in the result set based on comparison values. The following example displays the list price as a text comment based on the price range for a product. Using a select statement with a searched case expression.
So once a condition is true it will stop reading and return the result. Sql server azure sql database azure synapse analytics sql dw parallel data warehouse wertet eine liste von bedingungen aus und gibt einen von mehreren möglichen ergebnisausdrücken zurück. You need to use set statement instead for variable assignments but this requires the select statement to be a singleton statement.
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