15.27 SEM_APIS.CLEANUP_BNODES

Format

SEM_APIS.CLEANUP_BNODES(
     model_name      IN VARCHAR2, 
     tablespace_name IN VARCHAR2 DEFAULT NULL, 
     options         IN VARCHAR2 DEFAULT NULL);

Description

Corrects blank node identifiers for blank nodes in a specified model.

Parameters

model_name

Name of the model.

tablespace_name

Name of the tablespace to use for storing intermediate data.

options

String specifying one or more options to influence the behavior of the procedure. See the Usage Notes for available option values.

Usage Notes

See Blank Nodes: Special Considerations for SPARQL Update.

The options parameter can contain one or more of the following keywords:

  • APPEND: Uses the APPEND hint when populating tables during blank node correction.

  • PARALLEL(n): Uses n as the degree of parallelism during blank node correction.

  • RECOVER_FAILED=T: Include this option when a previous attempt to correct blank nodes has been interrupted, and transient tables with intermediate data have not been deleted.

Examples

The following example corrects blank node identifiers for the electronics semantic model.

EXECUTE SEM_APIS.CLEANUP_BNODES('electronics');