SQL Server Advanced Functions

12 records

Function Description
CAST Converts a value (of any type) into a specified datatype
COALESCE Returns the first non-null value in a list
CONVERT Converts a value (of any type) into a specified datatype
CURRENT_USER Returns the name of the current user in the SQL Server database
IIF Returns a value if a condition is TRUE, or another value if a condition is FALSE
ISNULL Return a specified value if the expression is NULL, otherwise return the expression
ISNUMERIC Tests whether an expression is numeric
NULLIF Returns NULL if two expressions are equal
SESSION_USER Returns the name of the current user in the SQL Server database
SESSIONPROPERTY Returns the session settings for a specified option
SYSTEM_USER Returns the login name for the current user
USER_NAME Returns the database user name based on the specified id

Notes

  • Last updated on January 27, 2020