Select Case Sql Server
Sql server azure sql database azure synapse analytics sql dw parallel data warehouse.
Select case sql server. La declaración de la sentencia case en sql retorna un valor en una condición especificada. Allows for only 10 levels of nesting in case expressions. Case transact sql case transact sql 06 28 2017.
En este artículo vamos a desarrollar la declaración case y todos sus diferentes casos de uso. 7 minuti per la lettura. 8 minutes to read 4.
You could use the case statement in a sql statement as follows. So once a condition is true it will stop reading and return the result. If no conditions are true it returns the value in the else clause.
Select case statement in all versions of sql server select iif logical function from sql server 2012 we will take an example employee table which has columns empid empname experience salary gender. 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. Includes the expression clause.
Sql server azure sql datenbank azure synapse analytics sql dw parallel data warehouse applies to. La expresión case no se puede utilizar para controlar el flujo de ejecución de los bloques de instrucciones funciones definidas por el usuario procedimientos almacenados e instrucciones de transact sql. Sql server sql server solo permite 10 niveles de anidamiento en las expresiones case.
The simple case expression compares an expression to a set of simple expressions to determine the. Sql server database sql di azure azure synapse analytics sql dw parallel data warehouse applies to. The case statement goes through conditions and returns a value when the first condition is met like an if then else statement.
The sql case statement. The case expression has two formats. Evaluates a list of conditions and returns one of multiple possible result expressions.
The case statement can be used in sql server transact sql. Sql server banco de dados sql do azure azure synapse analytics sql dw parallel data warehouse applies to. Case transact sql case transact sql 06 28 2017.
7 minutos para ler. Sql server azure sql database azure synapse analytics sql dw parallel data warehouse avalia uma lista de condições e retorna uma das várias expressões de resultado possíveis. Case transact sql case transact sql 06 28 2017.
In sql server to write if then else in sql select query we can use. Sql server azure sql database azure synapse analytics sql dw parallel data warehouse valuta un elenco di condizioni e restituisce una tra più espressioni di risultato possibili.
