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| 1.5.14.How do I use SPARUL to change a selection of property values from URI References to Literals? | Home | 1.5.16.How can I use CONSTRUCT with PreparedStatements? |
The cluster cl_exec() function is used to perform a checkpoint across all node of a Virtuoso cluster as follows:
SQL>cl_exec ('checkpoint');
This typically needs to be run after loading RDF datasets into a Virtuoso cluster to prevent lose of data when the cluster is restarted.
This HTML5 document contains 16 embedded RDF statements represented using HTML+Microdata notation.
The embedded RDF content will be recognized by any processor of HTML5 Microdata.
| Prefix | Namespace IRI |
|---|---|
| n3 | http://docs.openlinksw.com/virtuoso/virtuosotipsandtricksbulkloadcl/ |
| schema | http://schema.org/ |
| n5 | http://creativecommons.org/licenses/by/4.0/deed. |
| rdf | http://www.w3.org/1999/02/22-rdf-syntax-ns# |
| n4 | http://www.openlinksw.com/# |
| xsdh | http://www.w3.org/2001/XMLSchema# |
This HTML document contains 16 embedded RDF statements represented using (X)HTML+RDFa notation.
The embedded RDF content will be recognized by any processor of (X)HTML+RDFa.
| Namespace Prefix | Namespace URI |
|---|---|
| xmlns:n3 | http://docs.openlinksw.com/virtuoso/virtuosotipsandtricksbulkloadcl/ |
| xmlns:schema | http://schema.org/ |
| xmlns:n5 | http://creativecommons.org/licenses/by/4.0/deed. |
| xmlns:rdf | http://www.w3.org/1999/02/22-rdf-syntax-ns# |
| xmlns:n4 | http://www.openlinksw.com/# |
| xmlns:xsdh | http://www.w3.org/2001/XMLSchema# |
| Subject | Predicate | Object |
|---|---|---|
| n3: | rdf:type | schema:TechArticle |
| n3: | rdf:type | schema:APIReference |
| n3: | schema:name | 1.5.15.ÃÂ How is a Checkpoint performed against a Virtuoso Clustered Server? |
| n3: | schema:copyrightHolder | _:vb82460 |
| n3: | schema:datePublished | 2016-09-09 16:16:54 |
| n3: | schema:headline | 1.5.15.ÃÂ How is a Checkpoint performed against a Virtuoso Clustered Server? |
| n3: | schema:keywords | OpenLink,Virtuoso,database,RDBMS,relational,SQL,RDF,triple store,linked data,linked open data,Big Data |
| n3: | schema:license | n5:en_US |
| n3: | schema:publisher | _:vb82459 |
| n3: | schema:url | n3: |
| _:vb82459 | rdf:type | schema:Organization |
| _:vb82459 | schema:name | OpenLink Software |
| _:vb82459 | schema:url | n4:this |
| _:vb82460 | rdf:type | schema:Organization |
| _:vb82460 | schema:name | OpenLink Software |
| _:vb82460 | schema:url | n4:this |