ODBCIsFieldNULL

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

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

Syntax

Web Studio Help nction odbc odbcisfieldnull.xml d179419e79 ODBCIsFieldNULL

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” )

ODBCIsFieldNULL