16.2 SEM_PERF.DELETE_NETWORK_STATS

Format

SEM_PERF.DELETE_NETWORK_STATS (
     cascade_parts    IN BOOLEAN DEFAULT TRUE, 
     cascade_columns  IN BOOLEAN DEFAULT TRUE, 
     cascade_indexes  IN BOOLEAN DEFAULT TRUE, 
     no_invalidate    IN BOOLEAN DEFAULT DBMS_STATS.AUTO_INVALIDATE, 
     force            IN BOOLEAN DEFAULT FALSE, 
     options          IN VARCHAR2 DEFAULT NULL,
     network_owner    IN VARCHAR2 DEFAULT NULL,
     network_name     IN VARCHAR2 DEFAULT NULL);

Description

Deletes statistics for the semantic network.

Parameters

options

Controls the scope of the operation:

• If MDSYS.SDO_RDF.VALUE_TABLE_ONLY, the operation applies only to the RDF_VALUE$ table.

• If MDSYS.SDO_RDF.LINK_TABLE_ONLY, the operation applies only to the RDF_LINK$ table.

• If null (the default), the operation applies to both the RDF_VALUE$ and RDF_LINK$ tables.

(other parameters)

See the parameter explanations for the DBMS_STATS.DELETE_TABLE_STATS procedure in Oracle Database PL/SQL Packages and Types Reference, although force here applies to network statistics.

network_owner

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

network_name

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

Usage Notes

See the information about the DBMS_STATS package inOracle Database PL/SQL Packages and Types Reference.

See also Managing Statistics for Semantic Models and the Semantic Network.

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

Examples

The following example deletes statistics for the semantic network:

EXECUTE SEM_APIS.DELETE_NETWORK_STATS;