| 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 |
SQL İleri Seviye Fonksiyonlar
