Oracle | SEM

Oracle SEM_RDFCTX Version 26ai

General Information

Library Note

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Oracle Database 26ai will be available on generic Linux platforms in January and soon on AIX and Windows

Purpose Provides subprograms for managing extractor policies and semantic indexes created for documents.

AUTHID CURRENT_USER

Dependencies 3

DBMS_ASSERT	ODCINUMBERLIST	RDF_RULEBASES
DBMS_ROWID	PLITBLM	SDO_RDF
DBMS_SQL	RDFCTX_EXTRACTOR	SDO_RDF_INTERNAL
DBMS_STANDARD	RDF_APIS	SEM_RDFCTX_DR
DBMS_UTILITY	RDF_APIS_INTERNAL	SEM_RDFCTX_IR
MDERR	RDF_MODELS	XMTYPE

Documented Yes

First Available Not known

Pragma PRAGMA SUPPLEMENTAL_LOG_DATA(default, NONE);

Security Model Owned by MDSYS with EXECUTED granted to PUBLIC.

Source {ORACLE_HOME}/rdbms/admin/sdordfctx.sql
{ORACLE_HOME}/rdbms/admin/prvtrdfctx.plb

Subprograms

ADD_DEPENDENT_POLICY	GET_POLICY_KEY
COPY_NETWORK_INFO_TO_PKG_VARS	MAINTAIN_TRIPLES
CREATE_POLICY	SET_DEFAULT_POLICY
DROP_POLICY	SET_EXTRACTOR_PARAM
EXTRACT_RDFXML

ADD_DEPENDENT_POLICY

Undocumented sem_rdfctx.add_dependent_policy( index_name IN VARCHAR2, policy_name IN VARCHAR2, partition_name IN VARCHAR2 DEFAULT NULL, network_owner IN dbms_id DEFAULT NULL, network_name IN VARCHAR2 DEFAULT NULL);

TBD

COPY_NETWORK_INFO_TO_PKG_VARS

Undocumented sem_rdfctx.copy_network_info_to_pkg_vars;

TBD

CREATE_POLICY

Undocumented

Overload 1 sem_rdfctx.create_policy( policy_name IN VARCHAR2, extractor IN mdsys.rdfctx_extractor, preferences IN sys.XMLType DEFAULT NULL, network_owner IN dbms_id DEFAULT NULL, network_name IN VARCHAR2 DEFAULT NULL);

TBD

Overload 2 sem_rdfctx.create_policy( policy_name IN VARCHAR2, base_policy IN VARCHAR2, network_owner IN dbms_id DEFAULT NULL, network_name IN VARCHAR2 DEFAULT NULL);

TBD

Overload 3 sem_rdfctx.create_policy( policy_name IN VARCHAR2, base_policy IN VARCHAR2, user_models IN mdsys.rdf_models, rulebases IN mdsys.rdf_rulebases DEFAULT NULL, network_owner IN dbms_id DEFAULT NULL, network_name IN VARCHAR2 DEFAULT NULL);

TBD

Overload 4 sem_rdfctx.create_policy( policy_name IN VARCHAR2, base_policy IN VARCHAR2, user_models IN mdsys.rdf_models, user_entailments IN mdsys.rdf_models, rulebases IN mdsys.rdf_rulebases DEFAULT NULL, network_owner IN dbms_id DEFAULT NULL, network_name IN VARCHAR2 DEFAULT NULL);

TBD

DROP_POLICY

Undocumented sem_rdfctx.drop_policy( policy_name IN VARCHAR2, network_owner IN dbms_id DEFAULT NULL, network_name IN VARCHAR2 DEFAULT NULL);

TBD

EXTRACT_RDFXML

Undocumented sem_rdfctx.extract_rdfxml( doc IN CLOB, ext_type IN mdsys.rdfctx_extractor) RETURN CLOB;

TBD

GET_POLICY_KEY

Undocumented sem_rdfctx.get_policy_key( policy_owner IN VARCHAR2, policy_name IN VARCHAR2, options IN VARCHAR2 DEFAULT NULL) RETURN VARCHAR2;

TBD

MAINTAIN_TRIPLES

Undocumented sem_rdfctx.maintain_triples( index_name IN VARCHAR2, where_clause IN VARCHAR2, rdfxml_content IN sys.XMLType, policy_name IN VARCHAR2 DEFAULT NULL, action IN VARCHAR2 DEFAULT 'ADD', network_owner IN dbms_id DEFAULT NULL, network_name IN VARCHAR2 DEFAULT NULL);

TBD

SET_DEFAULT_POLICY

Undocumented sem_rdfctx.set_default_policy( index_name IN VARCHAR2, policy_name IN VARCHAR2, network_owner IN dbms_id DEFAULT NULL, network_name IN VARCHAR2 DEFAULT NULL);

TBD

SET_EXTRACTOR_PARAM

Undocumented sem_rdfctx.set_extractor_param( param_key IN VARCHAR2, param_value IN VARCHAR2, param_desc IN VARCHAR2, network_owner IN dbms_id DEFAULT NULL, network_name IN VARCHAR2 DEFAULT NULL);

TBD