Topics   All   Mac OS X (Only)   Windows (Only)   Linux (Only, Not)   iOS (Only, Not)  
Components   Crossplatform Mac & Win   Server (Not)   Client   Old   Guides   Examples
New in version: 6.2   6.3   6.4   6.5   7.0   7.1   7.2   7.3   7.4   7.5    Statistic  

FM.NULL

Returns a null value.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
FM FMSQL 5.1 Yes Yes Yes Yes Yes

MBS( "FM.NULL" )

Parameters

none

Result

Returns empty container.

Description

Returns a null value.
FileMaker doesn't really have a NULL value, but other databases make a difference between empty text ("") and no value (NULL).
This function returns a special container value with no content.

SQL.SetParamValue and SQL.SetParamValues can use this value to pass NULL to the database.

Examples

get null value:

MBS("FM.NULL")

See also


FM.MouseWheelScriptTrigger   -   FM.QueryBaseTableNames

Feedback: Report problem or ask question.




Links
MBS Xojo Plugins