ODBCIsFieldNULL

Reports whether a specified field in a record set was flagged as NULL.

Function Group Execution Windows Embedded Thin Client
ODBCIsFieldNULL ODBC Synchronous Supported Not supported Executed on Server

Syntax

ODBCIsFieldNULL(numHandler,strColName)
numHandler
The handler returned by the ODBCOpen function.
strColName
The column name.

Returned value

0 The specified field is not flagged as Null.
Non-Zero The specified field is flagged as Null.

Examples

Tag Name Expression
Tag ODBCIsFieldNULL( 7, "CustomerName" )
Tag ODBCIsFieldNULL( 3, "CompanyName" )