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System Functions
Posted By:
Sarita Patel
Category:
SQL Server
Views:
2257
This article explains about different System functions in sql server with examples.
System function perform operations on and return information about values, objects, and settings in SQL Server.
System functions can be used in the select list, in the WHERE clause, and anywhere an expression is allowed, and must always be followed by parentheses (even if no parameter is specified).
Below are the system functions available in sql server.
APP_NAME
CASE expression
CAST and CONVERT
COALESCE
COLLATIONPROPERTY
CURRENT_TIMESTAMP
CURRENT_USER
DATALENGTH
@@ERROR
fn_helpcollations
fn_servershareddrives
fn_virtualfilestats
FORMATMESSAGE
GETANSINULL
HOST_ID
HOST_NAME
IDENT_CURRENT
IDENT_INCR
IDENT_SEED
@@IDENTITY
IDENTITY (Function)
ISDATE
ISNULL
ISNUMERIC
NEWID
NULLIF
PARSENAME
PERMISSIONS
@@ROWCOUNT
ROWCOUNT_BIG
SCOPE_IDENTITY
SERVERPROPERTY
SESSIONPROPERTY
SESSION_USER
STATS_DATE
SYSTEM_USER
@@TRANCOUNT
USER_NAME
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Sarita Patel
author of System Functions is from
United States
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