15.68 SEM_APIS.DROP_RDF_NETWORK

Format

SEM_APIS.DROP_RDF_NETWORK(
     cascade       IN BOOLEAN DEFAULT FALSE,
     options       IN VARCHAR2 DEFAULT NULL,
     network_owner IN VARCHAR2 DEFAULT NULL,
     network_name  IN VARCHAR2 DEFAULT NULL);

Description

Removes structures used for persistent storage of semantic data.

Parameters

cascade

TRUE drops any existing RDF graphs and rulebases, and removes structures used for persistent storage of semantic data; FALSE (the default) causes the operation to fail if any graphs or rulebases exist.

options

(Reserved for future use.)

network_owner

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

network_name

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

Usage Notes

To remove structures used for persistent storage of semantic data, you must connect as a user with DBA privileges or as the owner of the schema-private network, and call this procedure.

If any version-enabled RDF graphs exist, this procedure will fail regardless of the value of the cascade parameter.

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

Examples

The following example removes structures used for persistent storage of semantic data.

EXECUTE SEM_APIS.DROP_RDF_NETWORK;