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Convenzioni della sintassi Transact-SQL (Transact-SQL)
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-- (commento) (Transact-SQL)
/*...*/ (commento) (Transact-SQL)
[ ] (carattere jolly) (Transact-SQL)
[^] (carattere jolly) (Transact-SQL)
_ (carattere jolly per corrispondenze di singoli caratteri) (Transact-SQL)
$PARTITION (Transact-SQL)
@@CONNECTIONS (Transact-SQL)
@@CPU_BUSY (Transact-SQL)
@@CURSOR_ROWS (Transact-SQL)
@@DATEFIRST (Transact-SQL)
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@@ERROR (Transact-SQL)
@@FETCH_STATUS (Transact-SQL)
@@IDENTITY (Transact-SQL)
@@IDLE (Transact-SQL)
@@IO_BUSY (Transact-SQL)
@@LANGID (Transact-SQL)
@@LANGUAGE (Transact-SQL)
@@LOCK_TIMEOUT (Transact-SQL)
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@@NESTLEVEL (Transact-SQL)
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@@PACK_RECEIVED (Transact-SQL)
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ALTER DATABASE (Transact-SQL)
ALTER ENDPOINT (Transact-SQL)
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ALTER FUNCTION (Transact-SQL)
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ALTER XML SCHEMA COLLECTION (Transact-SQL)
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APPLOCK_MODE (Transact-SQL)
APPLOCK_TEST (Transact-SQL)
APP_NAME (Transact-SQL)
ASCII (Transact-SQL)
ASIN (Transact-SQL)
ASSEMBLYPROPERTY (Transact-SQL)
AsymKey_ID (Transact-SQL)
ATAN (Transact-SQL)
ATN2 (Transact-SQL)
AVG (Transact-SQL)
BACKUP (Transact-SQL)
BACKUP CERTIFICATE (Transact-SQL)
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BEGIN...END (Transact-SQL)
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binary e varbinary (Transact-SQL)
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Cert_ID (Transact-SQL)
char and varchar (Transact-SQL)
CHAR (Transact-SQL)
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CREATE AGGREGATE (Transact-SQL)
CREATE APPLICATION ROLE (Transact-SQL)
CREATE ASSEMBLY (Transact-SQL)
CREATE ASYMMETRIC KEY (Transact-SQL)
CREATE CERTIFICATE (Transact-SQL)
CREATE CONTRACT (Transact-SQL)
CREATE CREDENTIAL (Transact-SQL)
CREATE DATABASE (Transact-SQL)
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CREATE SYMMETRIC KEY (Transact-SQL)
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CREATE TABLE (Transact-SQL)
CREATE TRIGGER (Transact-SQL)
CREATE TYPE (Transact-SQL)
CREATE USER (Transact-SQL)
CREATE VIEW (Transact-SQL)
CREATE XML SCHEMA COLLECTION (Transact-SQL)
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CURRENT_TIMESTAMP (Transact-SQL)
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DATEADD (Transact-SQL)
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DATENAME (Transact-SQL)
DATEPART (Transact-SQL)
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DecryptByAsymKey (Transact-SQL)
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DEGREES (Transact-SQL)
DELETE (Transact-SQL)
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DENY (Transact-SQL)
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END CONVERSATION (Transact-SQL)
ERROR_LINE (Transact-SQL)
ERROR_MESSAGE (Transact-SQL)
ERROR_NUMBER (Transact-SQL)
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SETUSER (Transact-SQL)
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smalldatetime (Transact-SQL)
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Stored procedure di sistema (Transact-SQL)
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sys.login_token (Transact-SQL)
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SYSTEM_USER (Transact-SQL)
table (Transact-SQL)
TAN (Transact-SQL)
TERTIARY_WEIGHTS
text (Transact-SQL)
TEXTPTR (Transact-SQL)
TEXTVALID (Transact-SQL)
timestamp (Transact-SQL)
tinyint (Transact-SQL)
TOP (Transact-SQL)
Flag di traccia (Transact-SQL)
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XACT_STATE (Transact-SQL)
xml (Transact-SQL)
xml_schema_namespace (Transact-SQL)
YEAR (Transact-SQL)
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1 di 1 hanno valutato il contenuto utile: - Valuta questo argomento

YEAR (Transact-SQL)

SQL Server 2005

Restituisce un valore integer che rappresenta la parte dell'anno in una data specificata.

Icona di collegamento a un argomento Convenzioni della sintassi Transact-SQL

Copia 

YEAR ( date )

date

Espressione di tipo datetime o smalldatetime.

Questa funzione equivale a DATEPART(yy, date).

Nell'esempio seguente viene restituito il numero dell'anno nella data 03/12/1998.

Copia 
SELECT "Year Number" = YEAR('03/12/1998')
GO

Set di risultati: 

Copia 
Year Number 
------------ 
1998

Nell'esempio seguente la data viene specificata come numero. In Microsoft Motore di database di SQL Server 2005 MONTH(0) viene interpretato come 1, (January), DAY(0) come 1 e YEAR(0) come 1900.

Copia 
SELECT MONTH(0), DAY(0), YEAR(0)

Set di risultati: 

Copia 
----- ------ ------
1     1      1900
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