INFORMIX
DataBlade API Programmer's Manual
Chapter 12: DataBlade API Function Descriptions
Home Contents Index Master Index New Book

mi_parameter_nullable()

The mi_parameter_nullable() function indicates whether an input parameter can be NULL.

Syntax

Usage

Parameter information is available only for INSERT statements. If parameter information is requested for other statements, an exception is raised.

Return Values

Returns 1 if the parameter is nullable, 0 if the parameter is not nullable, MI_ERROR on failure.




DataBlade API Programmer's Manual, version 9.1
Copyright © 1998, Informix Software, Inc. All rights reserved.