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Image, Audio, and Video Extenders Administration and Programming

QbQueryAddFeature


Image Audio Video
X    

Adds the specified feature to a QBIC Catalog.

Authorization

None.

Library file
OS/2 and Windows AIX, HP-UX, and Solaris
dmbqqry.lib libdmbqqry.a (AIX)

libdmbqqry.sl (HP-UX)

libdmbqqry.so (Solaris)

Include file

dmbqbapi.h

Syntax

SQLRETURN QbQueryAddFeature(
      QbQueryHandle qObj,
      char *featureName
      );

Parameters

qObj (in)
The handle of the query object.

featureName (in)
The name of the query feature to be added. The following features are supplied with the image extender:

Error codes

qbiECinvalidQueryHandle
The query objecthandle you specified does not reference a valid query object.

qbiECunknownFeatureClass
The feature you specified is not a recognized feature class name.

qbiECinvalidFeatureClass
The feature you specified is not a valid name format.

qbiECfeaturePresent
The feature you specified is already a member of the query object.

qbiECallocation
The system cannot allocate enough memory.

Examples

Add the QbColorFeatureClass feature to the query object identified by the qoHandle handle:

#include <dmbqbapi.h>
 
rc = QbQueryAddFeature(qoHandle,
        "QbColorFeatureClass");


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