15.11 SEM_APIS.ALTER_RDF_INDEXES

Format

SEM_APIS.ALTER_RDF_INDEXES(
     attr_name       IN VARCHAR2,
     new_val         IN VARCHAR2,
     options         IN VARCHAR2 DEFAULT NULL,
     network_owner   IN VARCHAR2 DEFAULT NULL,
     network_name    IN VARCHAR2 DEFAULT NULL);

Description

Alters an attribute of all indexes on RDF_VALUE$ and RDF_LINK$ tables.

Parameters

attr_name

Attribute to be altered..

new_val

New value for the attribute.

options

(Not currently used.)

network_owner

Owner of the RDF network. (See Table 1-2.)

network_name

Name of the RDF network. (See Table 1-2.)

Usage Notes

You must have DBA privileges to call this procedure.

Currently, the only attr_name value supported is VISIBILITY, and the only new_val values supported are Y (visible indexes) and N (invisible indexes).

For an explanation of RDF network indexes, see Using Semantic Network Indexes, including the subtopic about using invisible indexes.

For information about RDF network types and options, see RDF Networks.

Examples

The following example makes all RDF network indexes invisible.

EXECUTE SEM_APIS.ALTER_RDF_INDEXES(‘VISIBILITY’, 'N');