---+Virtuoso Tips and Tricks
We have a number of tips and tricks articles, covering various areas of Virtuoso functionality.
%TOC%
---++ Database Administration
* [[VirtTipsAndTricksGuideRunAs][How can I specify an OS user name to which the Virtuoso server will switch after opening the listen ports?]]
* [[VirtTipsAndTricksGuideFindDeadlockTables][How can I find out which tables are deadlocking?]]
* [[VirtTipsAndTricksGuideOutOfMemory][How can I configure parameters to avoid out of memory errors?]]
* [[VirtTipsAndTricksControlUnicode3][How can I control normalization of UNICODE3 accented chars in the free-text index?]]
* [[VirtTipsAndTricksGuideNotRespondingHTTP][What should I do if the Virtuoso Server is not responding to HTTP requests?]]
* [[VirtTipsAndTricksCheckpointClusterEdition][How can I perform a checkpoint against a clustered Virtuoso Server?]]
* [[VirtTipsAndTricksGuideCheckpointSet][How can I handle checkpoint condition?]]
* [[VirtTipsAndTricksGuideTablesAndIndexesRecover][How can I backup and restore individual table(s) and individual index(s) on a a new fresh db?]]
* [[VirtTipsAndTricksGuideConductorR2RML][How Do I Generate Transient and/or Persistent Linked Data Views atop ODBC or JDBC accessible Relational Data Sources?]]
* [[VirtWebIDSQLLogin][How Can I perform SQL login with X 509 WebID watermarked certificate?]]
* [[VirtTipsAndTricksTrxInvalidLGEntry][How do I recover from "Invalid log entry in replay" when transaction log is being replayed during server start?]]
* [[VirtTipsAndTricksDBMSBackupCrashDump][How can I move a Virtuoso database from one hardware and/or software platform to another?]]
* [[VirtTipsAndTricksGuideNotRespondingHTTP][What should I do if the Virtuoso Server is not responding to HTTP requests?]]
* [[VirtTipsAndTricksGuideVirtLiteGuide][How can I set up Virtuoso Lite Mode?]]
* [[VirtTipsAndTricksGuideLDMeterUtility][How can I use the LD Meter Utility?]]
* [[VirtTipsAndTricksGuideSetApacheVirtuosoPortNumber][How to proxy Virtuoso HTTP server through Apache HTTP server front end?]]
* [[VirtClusterNodesHttpConfig][How to configure Virtuoso Cluster slave nodes HTTP listeners?]]
* [[VirtElasticClusterConfiguration][How to configure Virtuoso Elastic Cluster?]]
* [[VirtMonitorMemoryConsumption][How to Monitor Virtuoso Memory Consumption?]]
---++ RDF data management
* [[VirtTipsAndTricksGuideAllGraphs][How can I obtain a list of all graphs?]]
* [[VirtTipsAndTricksGuideGraphSecurityLevelSQL][How to manage Graph Security Level for SQL Clients?]]
* [[http://docs.openlinksw.com/virtuoso/sparqlextensions.html#rdfsparulexamples11][How can I test whether two graphs are equal?]]
* [[http://docs.openlinksw.com/virtuoso/sparqlextensions.html#rdfsparulexamples12][How can I add triples to a graph?]]
* [[http://docs.openlinksw.com/virtuoso/sparqlextensions.html#rdfsparulexamples13][How can I update triples in a graph?]]
* [[http://docs.openlinksw.com/virtuoso/sparqlextensions.html#rdfsparulexamples14][How can I delete triples from a graph?]]
* [[VirtTipsAndTricksGuideDeleteLargeGraphs][How can I delete triples from a "Large" graph?]]
* [[VirtTipsAndTricksGuideDeleteTriplesWithBlanknodes][How Can I Delete Triples containing blank nodes?]]
* [[http://docs.openlinksw.com/virtuoso/sparqlextensions.html#rdfsparulexamples15][How can I copy triples from one graph to another?]]
* [[http://docs.openlinksw.com/virtuoso/sparqlextensions.html#rdfsparulexamples16][How can I move triples from one graph to another?]]
* [[http://docs.openlinksw.com/virtuoso/sparqlextensions.html#rdfsparulexamples10][How can I drop a graph?]]
* [[http://docs.openlinksw.com/virtuoso/sparqlextensions.html#rdfsparulexamples2][What is the difference between "DELETE FROM GRAPH" and "CLEAR GRAPH"?]]
* [[VirtTipsAndTricksDROPSilentGraph][How can I drop a graph for which is not clear was it created explicitly or not?]]
* [[VirtRDFDatasetDump][How can I perform RDF dumps from Virtuoso Quad store hosted data?]]
* [[VirtRDFDumpNQuad][How can I perform Dump of RDF Graphs into NQuad dumps?]]
* [[VirtTipsAndTricksDeleteGraphProc][How can I delete graphs using stored procedure?]]
* [[VirtTipsAndTricksDeleteTriplesPatternsNotScopedNamedGraph][How Can I Delete Triple Patterns that are not scoped to a named graph?]]
* [[VirtTipsAndTricksGuideCreateGraph][What are the differences between create, drop, clear and delete Graph?]]
* [[VirtTipsAndTricksRDFTriggers][What are "Generate RDB2RDF triggers" and "Enable Data Syncs with Physical Quad Store" Linked Data Views options?]]
* [[VirtTipsAndTricksGuideTrblLinkedDataViews][How Can I Diagnose problems associated with Linked Data views generation?]]
* [[VirtTipsAndTricksGuideGraphSecurity][How can I display only some information from RDF graph?]]
* [[VirtTipsAndTricksGuideDropCreateDefaultStrg][Can I drop and re-create the DefaultQuadStorage?]]
* [[VirtTipsAndTricksControlDefineGraphWithSpongeOption][How can I define a graph with virt:rdf_sponger option set to "on"?]]
* [[VirtTipsAndTricksGuideErrorWhenNoMoreThreads][How can I configure Sponger to use Asynchronous Query (AQ) threads?]]
* [[VirtBulkRDFLoader][How Do I Perform Bulk Loading of RDF Source Files into one or more Graph IRIs?]]
* [[VirtTipsAndTricksGuideRDFSchemaOWLInferenceRules][How to exploit RDF Schema and OWL Inference Rules with minimal effort?]]
* [[VirtTipsAndTricksGuideOWLIinfLinkedVocab][How the power of OWL based inference enables us exploit the power of Linked Vocabularies?]]
* [[VirtTipsAndTricksGuideADONETInsertBynary][How can I insert binary data to Virtuoso RDF storage in plain queries and with parameter binding via ADO.NET calls?]]
* [[VirtTipsAndTricksGuideReplicatellGraphs][How can I replicate all graphs?]]
* [[VirtTipsAndTricksGuideInsertRDFUsingVStudio][How can I insert RDF data from Visual Studio to Virtuoso?]]
* [[VirtTipsAndTricksGuideRenameGraph][How to rename a RDF Graph in the Virtuoso Quad Store?]]
* [[VirtTipsAndTricksGuideRDFPerformanceTuning][How can I configure Virtuoso for maximum performance with available memory?]]
* [[VirtTipsAndTricksGuideLOADCommandRDF][How can I use the LOAD command to import RDF data?]]
* [[VirtTipsAndTricksGuideContentNegotiation][How can I incorporate Content Negotiation into RDF bulk loaders?]]
* [[VirtTipsAndTricksGuideBIFContainsOptions][What free-text options can I use with bif:contains?]]
* [[VirtTipsAndTricksGuideBIFContainsSPARULInsert][How can use bif:contains after SPARUL INSERT?]]
* [[VirtTipsAndTricksGuideGecodeData][How Do I Gecode Data?]]
* [[VirtTipsAndTricksDeleteSpecificTriplePatternAcrossGraphs][How I Delete a Specific Triple Across Graphs?]]
* [[VirtConfigureCartridges][How Do I configure Sponger Cartridges?]]
* [[VirtTipsAndTricksSpongerAClProtection][How Do I protect Sponger Endpoint via ACL-s?]]
* [[VirtTipsAndTricksAdminSpongerInstance][How do I administer Virtuoso Sponger Instance?]]
* [[VirtTipsAndTricksSpongerAllocationAndWebIDACL][How to control user agent usage of Sponger Resources?]]
* [[VirtsubClassOfOrientedSubsumptionTransitiveOptions][How Do I use transitive SPARQL query options and Exploit Inference Rules?]]
* [[VirtTipsAndTricksTransitivityInferenceLists][How Do I use Transitivity via Inference Rules and Transitivity for lists?]]
* [[VirtTipsAndTricksImportLinkedDataCreateFeature][How Can I Import Linked Data using the Briefcase "Create" feature?]]
* [[VirtTipsAndTricksGuideShortenLongURIs][What is the ShortenLongURIs Virtuoso configuration parameter?]]
* [[VirtAnalyzeFixQuadStore][How can I fix RDF Quad Store Index corruption in commercial Release 6.2 and earlier builds]]
* [[VirtTipsAndTricksInstallPattern][How Can I perform Simple Linked Data Deployment using Virtuoso's HTTP Re-write Rules?]]
* [[VirtTipsAndTricksAnytimeSPARQLQuery][How Can I Use Virtuoso's Anytime Query Feature?]]
* [[VirtTipsAndTricksGuideSplittingUnProt][How Can I Split 3.4billion triple UniProt datasets file?]]
* [[VirtTipsAndTricksDigestAuthAJAX][How Can I insert triples via Digest Authentication into the Quad Store?]]
* [[VirtTipsAndTricksGuideSPARQLLargeDataUpdate][How to Update Large SPARQL Data avoiding database checkpoint abortion?]]
* [[VirtTipsAndTricksLoadDataInTransactionMode][How can I Load Data into Virtuoso in Transaction Mode (ie auto commit OFF)?]]
* [[VirtTipsAndTricksRowToColStoreConversion][How to convert from Row Store to Column Store Table?]]
* [[VirtTipsAndTricksGraphLoadTimes][How can I determine the time taken to load datasets with RDF Bulk Loader]]
* [[VirtRDFGraphReplicationSetupSubscriberFromPublisher][How to create a RDF Graph Replication slave Subscriber node from a master Publisher node]]
---++ SPARQL and SPARUL (SPARQL/Update)
* [[VirtSpongerLinkedDataHooksIntoSPARQL][What Virtuoso Sponger SPARQL pragmas are supported?]]
* [[VirtTipsAndTricksGuideCustomSPARQLExtensionFunction][Are Custom SPARQL Extension Functions supported and how can I use them?]]
* [[VirtSPARQLConfWideCharUnicodeUTF][How do I configure Virtuoso to support "wide characters" (e.g., Unicode, UTF-8) for SPARQL querying?]]
* [[VirtSPARQLOptGuideEx1][How can I optimize SPARQL query performance using bifs (built-in functions)?]]
* [[VirtSPARQLOptGuideEx2][How can I generate a unique ID via SPARQL?]]
* [[VirtTipsAndTricksGuideReificationAltern][What reification alternatives can I use for Linked Data publishing?]]
* [[VirtTipsAndTricksGuideLinkedDataSimpleGuide][Virtuoso Linked Data Deployment In 3 Simple Steps]]
* [[VirtTipsAndTricksGuideMergeOneByOne][Is there a difference between a "merge" vs "one by one" execution of queries across named graphs?]]
* [[VirtTipsAndTricksGuideSpChar][How can I use iSQL to execute SPARQL queries containing the dollar-sign ("$") character?]]
* [[VirtTipsAndTricksGuideQuadStorageInternally][How can I set the quad storage to be included in results of queries made to the SPARQL endpoint?]]
* [[VirtTipsAndTricksGuideConv][How can I convert between data types using SPARQL in Virtuoso?]]
* [[VirtTipsAndTricksSPARQLCondPort][Is it possible to have the SPARQL endpoint on a different port than the Conductor?]]
* [[VirtTipsAndTricksGuideDataRangeQueries][How can I manage Date Range SPARQL queries?]]
* [[VirtTipsAndTricksGuideDataRangeIndexFilter][How to optimize bif:dateadd in SPARQL query using selective
index-friendly filter?]]
* [[VirtTipsAndTricksConvertPropertiesToString][How do I use SPARUL to change a selection of property values from URI References to Literals?]]
* [[VirtTipsAndTricksGuideConstructPreparedStatement][How can I use CONSTRUCT with Prepared Statements?]]
* [[VirtTipsAndTricksGuideExpressionsUsageInConstructInsertDelete][How can I use Expressions inside CONSTRUCT, INSERT and DELETE?]]
* [[VirtTipsAndTricksGuideConstructINSERTStatement][How can I use INSERT via CONSTRUCT Statements?]]
* [[VirtTipsAndTricksGuideTransactionLogControl][How can perform SPARUL Updates without transactional log size getting exceed?]]
* [[VirtTipsAndTricksGuideGetCertAttributes][How can I get certificate attributes using SPARQL?]]
* [[VirtTipsAndTricksGuideDescribeMode][How does default DESCRIBE mode work?]]
* [[VirtTipsAndTricksGuideDumpArbitaryQueryNTriples][How can I dump arbitrary query result as N-Triples?]]
* [[VirtTipsAndTricksGuideBindNamedGraphPrSt][How do I bind a named graph parameter in a prepared statement?]]
* [[VirtTipsAndTricksGuideInsensSearch][How can I perform Case Insensitive Search across multiple literal values with Virtuoso?]]
* [[VirtTipsAndTricksGuideRandomSampleAllTriples][What is best method to get a random sample of all triples for a subset of all the resources of a SPARQL endpoint?]]
* [[VirtTipsAndTricksGuideMakeMeshups][How can I use SPARQL to make Meshups?]]
* [[VirtTipsAndTricksGuideCustomExactDate][How can I get an exact mapping for a date?]]
* [[VirtTipsAndTricksGuideAddTriplesNamedGraph][How can I use SPARUL to add missing triples to a Named Graph]]
* [[VirtTipsAndTricksGuideSPARQLBIIF][How can I use the SPARQL IF operator for SPARQL-BI endpoint?]]
* [[VirtTipsAndTricksGuideSearchPredicate][How can I perform search for predicate values?]]
* [[VirtTipsAndTricksGuideClearGraphsRelEmptyGraphs][How to clear graphs which are related to empty graphs?]]
* [[VirtSPARQLDET][How can I enable Dynamic Extended Types (DETs) on a Virtuoso SPARQL Endpoint?]]
* [[VirtSPARQLSubQuery][How can I use sub-queries to enable literal values based joins?]]
* [[VirtSPARQLPrefOrder][How can I execute query with labels preference order?]]
* [[VirtTipsAndTricksGuideGetObjDatatype][How can I get object datatype?]]
* [[VirtTipsAndTricksGuideBestPerformanceSPARQLExEndpoint][How to achieve best performance executing a query against SPARQL Endpoint?]]
* [[VirtTipsAndTricksGuideSPARQLEndpointProtection][What methods can I use to protect SPARQL Endpoint?]]
* [[VirtTipsAndTricksGuideSPARQLAssignRoleToUser][How Do I assign SPARQL role to SQL user?]]
* [[VirtTipsAndTricksGuideSampleGroupConcatGroupDigest][When should I use the function SAMPLE and when GROUP_CONCAT or GROUP_DIGEST?]]
* [[VirtTipsAndTricksGuideConstructAggregateFunctions][How can I include aggregate function values as objects in SPARQL CONSTRUCT queries?]]
* [[VirtTipsAndTricksGuideCleanErrantData][How Do I Clean Up Errant Data using SPARQL Update Language?]]
* [[VirtTipsAndTricksGuideAddisDefinedByRelations][How to Use SPARQL to add missing isDefinedBy relations to an Ontology?]]
* [[VirtTipsAndTricksGuideImportOntology][How to Import Ontology?]]
* [[VirtTipsAndTricksGuideModifyUsageAsInsert][How Can I Use MODIFY to update triples?]]
* [[VirtTipsAndTricksGuideSPARQLEndpoints][What are the supported authentication methods associated with a purpose specific default SPARQL endpoint?]]
* [[VirtTipsAndTricksInsDelSPARQLSSL][How Can I execute INSERT/DELETE (SPARUL) statements against a WebID protected SPARQL endpoint?]]
* [[VirtXMLAODBCExplorerLinkedDataViews][How to expose Linked Data View URIs associated with "References" on a given Table?]]
* [[VirtTipsAndTricksSPARQLArithmeticCollection][How Can I perform SPARQL Date Arithmetic calculations?]]
* [[VirtTipsAndTricksSOAPRequestsAgainstSPARQLEndpoint][How Can I send SOAP requests to Virtuoso SPARQL Endpoint?]]
* [[VirtTipsAndTricksCustomControlLabelsURI][How Can I manage Custom Controlling Virtuoso Labels for URI functionality?]]
* [[VirtTipsAndTricksHowToHandleBandwidthLimitExceed][How Can I Prevent Limits of Sorted LIMIT/OFFSET query?]]
* [[VirtTipsAndTricksAanalyzingSPARQLQuery][How can I get a full "explain" and "profile" plans for a simple SPARQL query?]]
* [[VirtTipsAndTricksSPARQLPatternMatchFeature][How Can I Use the core feature of SPARQL logic of pattern matching?]]
* [[VirtTipsAndTricksSPARQLEndpointSaveResultsWebDAV][How To Let the SPARQL Endpoint Save Results In WebDAV?]]
* [[VirtTipsAndTricksSPARQL11FeaturesExamplesCollection][Where can I find examples for SPARQL 1.1 Features supported in Virtuoso?]]
* [[VirtTipsAndTricksSPARQL11BuiltInF][How Can I use Built-In Functions?]]
* [[VirtTipsAndTricksSPARQL11BIND][How Can I use BIND?]]
* [[VirtTipsAndTricksSPARQL11VALUES][How Can I use VALUES?]]
* [[VirtTipsAndTricksSPARQL11Subquery][How Can I use Sub-queries?]]
* [[VirtTipsAndTricksGuideSPARQLNOTEXISTS][How Can I use NOT EXISTS and MINUS?]]
* [[VirtTipsAndTricksSPARQL11Assign][How Can I use Assignments?]]
* [[VirtTipsAndTricksSPARQL11PropertyPaths][How Can I use Property Paths?]]
* [[VirtTipsAndTricksVOSvsCommercialEdition][How Can I use SPARQL Named Graphs with SPARQL 1.1 Property Paths and Reasoning?]]
* SPARQL 1.1 Update -- Graph Update:
* [[VirtTipsAndTricksSPARQL11Insert][How Can I use INSERT DATA?]]
* [[VirtTipsAndTricksSPARQL11Delete][How Can I use DELETE DATA?]]
* [[VirtTipsAndTricksSPARQL11Update][How Can I use INSERT/DELETE DATA?]]
* [[VirtTipsAndTricksSPARQL11Load][How Can I use LOAD?]]
* [[VirtTipsAndTricksSPARQL11Clear][How Can I use CLEAR?]]
* [[VirtTipsAndTricksSPARQL11RefDataINSTCONST][How Can I use SPARQL 1.1 INSERT patterns and CONSTRUCT to Enhance Existing Data?]]
* SPARQL 1.1 Update -- Graph Management:
* [[VirtTipsAndTricksSPARQL11Create][How Can I use CREATE?]]
* [[VirtTipsAndTricksSPARQL11Drop][How Can I use DROP?]]
* [[VirtTipsAndTricksSPARQL11Copy][How Can I use COPY?]]
* [[VirtTipsAndTricksSPARQL11Move][How Can I use MOVE?]]
* SPARQL 1.1 Graph Store HTTP Protocol:
* [[VirtGraphProtocolCURLExamples][How Can I use HTTP POST, HTTP PUT, HTTP GET and HTTP DELETE?]]
* [[VirtTipsAndTricksGuideSPARQLSingleMultipleExecution][What SPARQL/SPARUL/SPARQL-BI Operations can I perform within Single/Multiple Statements?]]
* [[VirtTipsAndTricksGuideSPARQLLOADServiceUsage][How Can I use the Virtuoso SPARQL LOAD Service?]]
* [[VirtSPARQLArithmeticExamplesCollection][Where can I find examples for SPARQL Arithmetic Functions supported in Virtuoso?]]
* [[VirtSPARQLGeneExamplesCollecton][Where can I find examples for Linked Data SPARQL Reference Using the Gene Ontology?]]
* [[VirtTipsAndTricksSPARQLEscapeQuotesInEntity][How Can I Escape double quotes in entity name?]]
* [[VirtTipsAndTricksIsPropertyOfSyntaxInTurtle][How can I use {is property of} syntax to express inverse relations in Turtle?]]
* [[VirtTipsAndTricksQueryOptimizerASSUME][How can I use the Virtuoso specific query optimizer hint ASSUME?]]
* [[VirtTipsAndTricksDiscoverSPARQFedCapabilities][How to discover the capabilities of a SPARQL endpoint en route to enhancing SPARQL-FED usage from Virtuoso instances using LOAD SERVICE ... DATA?]]
* [[VirtTipsAndTricksDiscoverSPARQFedCapabilitiesSPARQL][How to add SPARQL Endpoint Capabilities Interrogation to Virtuoso SPARQL-FED functionality?]]
* [[VirtTipsAndTricksDiscoverSPARQFedParams][How to discover parameters used by SPARQL services that don't support SPARQL-FED?]]
* [[VirtTipsAndTricksFedOptionClauseSupport][How to handle SPARQL-FED queries for SPARQL endpoints with no OPTION() clause supported?]]
* [[VirtTipsAndTricksSplitURLEncodedSeparatedList][How to split a urlencoded ";-" separated list of urls in a SPARQL query]]
* [[VOSLODStatsAnalysisR][How Can I analyze Linked Open Data with R?]]
* [[VirtCheckSvrVersionViaSparql][How to Interrogating attributes of a Virtuoso Server instance via SPARQL]]
---++ Pivot Viewer and CXML
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxml#AncIntroduction][What are Pivot Collections and does Virtuoso support SPARQL CXML?]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxml#AncKeyParts][What are the main components of the PivotViewer UI and Collection XML?]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxml#AncSparqlEndpointCxmlExtensions][Does the Virtuoso SPARQL protocol endpoint /sparql supports extensions to the SPARQL standard specifically for CXML?]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxml#AncRdfToCxmlMappingBasicApproach][What RDF to CXML Mapping does Virtuoso support?]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxml#AncDefaultSettings][What are the default settings for the CXML generation?]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxml#AncFacetTypeAutoDetection][Where can I find more details about the Auto-Detection of Facet Type?]]
* [[VirtTipsAndTricksSetFCTTimeoutMax][Configure the Query Timeout setting for the Virtuoso Facet Browser?]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxml#AncReservedQueryVariables][What are the SparqlCxml Reserved Query Variables?]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxml#AncGraphVirtCxml][How can I use the virtcxml graph?]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxml#AncUsingLabels][How can I use Labels in Place of URIs?]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxml#AncLinkType][What are the Link Typing specifics?]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/SparqlCxmlQueriesCollection][Where can I find examples for SPARQL CXML Queries?]]
* [[VirtSparqlCxmlDzcs][What are the SparqlCxml Deep Zoom Collections for and how can I use them?]]
* [[VirtSparqlCxmlPivotViewer][How can I use the PivotViewer?]]
* [[VirtSparqlCxmlImport][How can I import CXML?]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxmlFacetPivotBridge#AncSparqlCxmlFacetPivotBridge][What is the Facet Pivot Bridge?]]
* [[VirtSparqlCxmlDETs][What are DETs and how can I used them for persisting SPARQL Query Results to DAV?]]
* [[VirtTipsAndTricksGuideCXMLSPARQLURLPattern][What CXML params are supported for the SPARQL URL pattern?]]
* [[VirtTipsAndTricksFCTDemoQueryLinkPopulation][How can I change the Facet "Demo Queries" link?]]
* [[VirtTipsAndTricksFCTDescribeManage][How can I change the Facet "/describe" page?]]
---++ Other areas
* [[VirtTipsAndTricksWhoAmI][Who Am I]]
* [[VirtTipsAndTricksAttachCSVFiles][How to attach a CSV document to Virtuoso Database Server Instance?]]
* [[VirtTransactionLogsRead][How to read Virtuoso Transaction logs?]]
* [[VirtQueryOptDiagnostic][How can I perform Query Optimization Diagnostics?]]
* [[VirtLinkedDataPresCollection][Manage Linked (Open) Data]]
* [[VirtOpenIDWebIDProxyServiceGuide][How Can I Use OpenID+WebID?]]
* [[http://ods.openlinksw.com/dataspace/dav/wiki/ODS/ODSWebIDIdpProxy][How can I use the WebID Identity Provider Proxy Service?]]
* [[http://ods.openlinksw.com/dataspace/dav/wiki/ODS/ODSWebIDIdP][How can I use the WebID Identity Verification Service?]]
* [[VirtTipsAndTricksLDAPWebID][How can I use LDAP based WebIDs?]]
* [[VirtTipsAndTricksMailVerificationService][How can I use the Virtuoso Mail Verification Service?]]
* [[VirtTipsAndTricksEnableAdoNetProviderInVS2010][How can I enable the Virtuoso Entity Framework 3.5 ADO.Net Provider in Visual Studio 2010?]]
* [[VirtTipsAndTricksGuideCustomCrawlerPL][How can I write custom crawler using PL?]]
* [[VirtTipsAndTricksGuideMultithreadJDBC][How can I make Multi Thread Virtuoso connection using JDBC?]]
* [[VirtTipsAndTricksGuideISQLQueryResultOutput][How can I output the result of a SQL SELECT query from isql to a file in Virtuoso?]]
* [[VirtTipsAndTricksGuideSPARQLEndpointQueryResultOutput][How can I output the results of a SPARQL query run against the /sparql endpoint to a file in Virtuoso?]]
* [[VirtTipsAndTricksGuideCORSSetup][How can I setup Server-side Cross-Origin Resource Sharing (CORS) using Virtuoso?]]
* [[VirtTipsAndTricksCORsEnableSPARQLURLs][How can I perform Cross-Origin Resource Sharing (CORS) to enable a Virtuoso SPARQL Endpoint?]]
* [[VirtTipsAndTricksGuideLoadSQLJDBC][How Can I execute load of sql dump from jdbc?]]
* [[VirtTipsAndTricksRecording][How can I make Recording in Virtuoso?]]
* [[VirtTipsAndTricksHTTPInternalRedirect][How can I make internal HTTP redirects?]]
* [[VirtTipsAndTricksVirtuosoDataCenter][Virtuoso Data Center Tips and Tricks]]
* [[VirtTipsAndTricksUnderstandingRelationshipSemantics][Understanding Relationship semantics and reasoning]]
* [[VirtTipsAndTricksDetermineDataUsage][How to Determine Data Usage?]]
* [[VirtConfigureUserAgentIdentitybySponger][How to configure the User Agent Identity used by a Virtuoso Sponger instance?]]
* [[VirtTipsAndTricksManageSSLProtocols][How to Manage SSL Protocols and Ciphers used with Virtuoso?]]
* [[VirtSetFCTRegistryForOpenSearch][How to extend URIQA DefaultHost value for properly using Facet Browser as search engine?]]
* [[VirtTimezoneLessDateTime][Understanding Virtuoso Timezoneless Datetimes]]