-- Cleanup


SPARQL 
CLEAR GRAPH <urn:demo:8890:sql:r2rml:mappings> ;

SPARQL
DROP QUAD MAP <urn:demo:8890:sql:r2rml:mappings> ;

SPARQL
CLEAR GRAPH <urn:demo.openlinksw.com:8890:Demo> ;


SPARQL

PREFIX rr: <http://www.w3.org/ns/r2rml#> 
PREFIX Demo: <http://demo.openlinksw.com:8890/schemas/Demo/> 
PREFIX demo-stat: <http://demo.openlinksw.com:8890/Demo/stat#> 
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> 
PREFIX void: <http://rdfs.org/ns/void#> 
PREFIX scovo: <http://purl.org/NET/scovo#> 
PREFIX aowl: <http://bblfish.net/work/atom-owl/2006-06-06/> 
PREFIX foaf: <http://xmlns.com/foaf/0.1/> 


INSERT { GRAPH <urn:demo:8890:sql:r2rml:mappings> {

<#TriplesMapCategories> a rr:TriplesMap; rr:logicalTable [ rr:tableSchema "Demo" ; rr:tableOwner "demo" ; rr:tableName "Categories" ]; 
rr:subjectMap [ rr:termType rr:IRI  ; rr:template "http://demo.openlinksw.com:8890/Demo/categories/CategoryID={CategoryID}"; rr:class Demo:Categories; rr:graph <http://demo.openlinksw.com:8890/DemoR2RML#> ];
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:categoryid ] ; rr:objectMap [ rr:column "CategoryID" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:categoryname ] ; rr:objectMap [ rr:column "CategoryName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:description ] ; rr:objectMap [ rr:column "Description" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant foaf:depiction ] ; rr:objectMap [ rr:column "Picture" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:categories_of_products ] ; rr:objectMap [ rr:parentTriplesMap <#TriplesMapProducts>;  rr:joinCondition [ rr:child "CategoryID" ; rr:parent "CategoryID" ] ; ]; ] .

<#TriplesMapCountries> a rr:TriplesMap; rr:logicalTable [ rr:tableSchema "Demo" ; rr:tableOwner "demo" ; rr:tableName "Countries" ]; 
rr:subjectMap [ rr:termType rr:IRI  ; rr:template "http://demo.openlinksw.com:8890/Demo/countries/Name={Name}"; rr:class Demo:Countries; rr:graph <http://demo.openlinksw.com:8890/DemoR2RML#> ];
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:name ] ; rr:objectMap [ rr:column "Name" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:code ] ; rr:objectMap [ rr:column "Code" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:smallflagdavresourcename ] ; rr:objectMap [ rr:column "SmallFlagDAVResourceName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:largeflagdavresourcename ] ; rr:objectMap [ rr:column "LargeFlagDAVResourceName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:smallflagdavresourceuri ] ; rr:objectMap [ rr:column "SmallFlagDAVResourceURI" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:largeflagdavresourceuri ] ; rr:objectMap [ rr:column "LargeFlagDAVResourceURI" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:lat ] ; rr:objectMap [ rr:column "Lat" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:lng ] ; rr:objectMap [ rr:column "Lng" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:countries_of_provinces ] ; rr:objectMap [ rr:parentTriplesMap <#TriplesMapProvinces>;  rr:joinCondition [ rr:child "Code" ; rr:parent "CountryCode" ] ; ]; ] .

<#TriplesMapCustomers> a rr:TriplesMap; rr:logicalTable [ rr:tableSchema "Demo" ; rr:tableOwner "demo" ; rr:tableName "Customers" ]; 
rr:subjectMap [ rr:termType rr:IRI  ; rr:template "http://demo.openlinksw.com:8890/Demo/customers/CustomerID={CustomerID}"; rr:class Demo:Customers, foaf:Agent, foaf:Organization ; rr:graph <http://demo.openlinksw.com:8890/DemoR2RML#> ];
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:customerid ] ; rr:objectMap [ rr:column "CustomerID" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:companyname ] ; rr:objectMap [ rr:column "CompanyName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:contactname ] ; rr:objectMap [ rr:column "ContactName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:contacttitle ] ; rr:objectMap [ rr:column "ContactTitle" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:address ] ; rr:objectMap [ rr:column "Address" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:city ] ; rr:objectMap [ rr:column "City" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:region ] ; rr:objectMap [ rr:column "Region" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:postalcode ] ; rr:objectMap [ rr:column "PostalCode" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:country ] ; rr:objectMap [ rr:column "Country" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:countrycode ] ; rr:objectMap [ rr:column "CountryCode" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:phone ] ; rr:objectMap [ rr:column "Phone" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:fax ] ; rr:objectMap [ rr:column "Fax" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:customers_of_orders ] ; rr:objectMap [ rr:parentTriplesMap <#TriplesMapOrders>;  rr:joinCondition [ rr:child "CustomerID" ; rr:parent "CustomerID" ] ; ]; ] .

<#TriplesMapEmployees> a rr:TriplesMap; rr:logicalTable [ rr:tableSchema "Demo" ; rr:tableOwner "demo" ; rr:tableName "Employees" ]; 
rr:subjectMap [ rr:termType rr:IRI  ; rr:template "http://demo.openlinksw.com:8890/Demo/employees/EmployeeID={EmployeeID}"; rr:class Demo:Employees, foaf:Agent, foaf:Person; rr:graph <http://demo.openlinksw.com:8890/DemoR2RML#> ];
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:employeeid ] ; rr:objectMap [ rr:column "EmployeeID" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:lastname ] ; rr:objectMap [ rr:column "LastName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:firstname ] ; rr:objectMap [ rr:column "FirstName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:title ] ; rr:objectMap [ rr:column "Title" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:titleofcourtesy ] ; rr:objectMap [ rr:column "TitleOfCourtesy" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:birthdate ] ; rr:objectMap [ rr:column "BirthDate" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:hiredate ] ; rr:objectMap [ rr:column "HireDate" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:address ] ; rr:objectMap [ rr:column "Address" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:city ] ; rr:objectMap [ rr:column "City" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:region ] ; rr:objectMap [ rr:column "Region" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:postalcode ] ; rr:objectMap [ rr:column "PostalCode" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:country ] ; rr:objectMap [ rr:column "Country" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:countrycode ] ; rr:objectMap [ rr:column "CountryCode" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:homephone ] ; rr:objectMap [ rr:column "HomePhone" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:extension ] ; rr:objectMap [ rr:column "Extension" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant foaf:depiction ] ; rr:objectMap [ rr:column "Photo" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:notes ] ; rr:objectMap [ rr:column "Notes" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:reportsto ] ; rr:objectMap [ rr:column "ReportsTo" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:employees_of_orders ] ; rr:objectMap [ rr:parentTriplesMap <#TriplesMapOrders>;  rr:joinCondition [ rr:child "EmployeeID" ; rr:parent "EmployeeID" ] ; ]; ] .

<#TriplesMapOrder_Details> a rr:TriplesMap; rr:logicalTable [ rr:tableSchema "Demo" ; rr:tableOwner "demo" ; rr:tableName "Order_Details" ]; 
rr:subjectMap [ rr:termType rr:IRI  ; rr:template "http://demo.openlinksw.com:8890/Demo/order_details/OrderID={OrderID}/ProductID={ProductID}"; rr:class Demo:Order_Details; rr:graph <http://demo.openlinksw.com:8890/DemoR2RML#> ];
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:unitprice ] ; rr:objectMap [ rr:column "UnitPrice" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:quantity ] ; rr:objectMap [ rr:column "Quantity" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:discount ] ; rr:objectMap [ rr:column "Discount" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:order_details_has_orders ] ; rr:objectMap [ rr:termType rr:IRI ; rr:template "http://demo.openlinksw.com:8890/Demo/orders/OrderID={OrderID}" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:order_details_has_products ] ; rr:objectMap [ rr:termType rr:IRI ; rr:template "http://demo.openlinksw.com:8890/Demo/products/ProductID={ProductID}" ]; ] .

<#TriplesMapOrders> a rr:TriplesMap; rr:logicalTable [ rr:tableSchema "Demo" ; rr:tableOwner "demo" ; rr:tableName "Orders" ]; 
rr:subjectMap [ rr:termType rr:IRI  ; rr:template "http://demo.openlinksw.com:8890/Demo/orders/OrderID={OrderID}"; rr:class Demo:Orders; rr:graph <http://demo.openlinksw.com:8890/DemoR2RML#> ];
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:orderid ] ; rr:objectMap [ rr:column "OrderID" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:orderdate ] ; rr:objectMap [ rr:column "OrderDate" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:requireddate ] ; rr:objectMap [ rr:column "RequiredDate" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:shippeddate ] ; rr:objectMap [ rr:column "ShippedDate" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:freight ] ; rr:objectMap [ rr:column "Freight" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:shipname ] ; rr:objectMap [ rr:column "ShipName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:shipaddress ] ; rr:objectMap [ rr:column "ShipAddress" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:shipcity ] ; rr:objectMap [ rr:column "ShipCity" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:shipregion ] ; rr:objectMap [ rr:column "ShipRegion" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:shippostalcode ] ; rr:objectMap [ rr:column "ShipPostalCode" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:shipcountry ] ; rr:objectMap [ rr:column "ShipCountry" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:shipcountrycode ] ; rr:objectMap [ rr:column "ShipCountryCode" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:orders_has_customers ] ; rr:objectMap [ rr:termType rr:IRI ; rr:template "http://demo.openlinksw.com:8890/Demo/customers/CustomerID={CustomerID}" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:orders_has_employees ] ; rr:objectMap [ rr:termType rr:IRI ; rr:template "http://demo.openlinksw.com:8890/Demo/employees/EmployeeID={EmployeeID}" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:orders_has_shippers ] ; rr:objectMap [ rr:termType rr:IRI ; rr:template "http://demo.openlinksw.com:8890/Demo/shippers/ShipVia={ShipVia}" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:orders_of_order_details ] ; rr:objectMap [ rr:parentTriplesMap <#TriplesMapOrder_Details>;  rr:joinCondition [ rr:child "OrderID" ; rr:parent "OrderID" ] ; ]; ] .

<#TriplesMapProducts> a rr:TriplesMap; rr:logicalTable [ rr:tableSchema "Demo" ; rr:tableOwner "demo" ; rr:tableName "Products" ]; 
rr:subjectMap [ rr:termType rr:IRI  ; rr:template "http://demo.openlinksw.com:8890/Demo/products/ProductID={ProductID}"; rr:class Demo:Products; rr:graph <http://demo.openlinksw.com:8890/DemoR2RML#> ];
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:productid ] ; rr:objectMap [ rr:column "ProductID" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:productname ] ; rr:objectMap [ rr:column "ProductName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:quantityperunit ] ; rr:objectMap [ rr:column "QuantityPerUnit" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:unitprice ] ; rr:objectMap [ rr:column "UnitPrice" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:unitsinstock ] ; rr:objectMap [ rr:column "UnitsInStock" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:unitsonorder ] ; rr:objectMap [ rr:column "UnitsOnOrder" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:reorderlevel ] ; rr:objectMap [ rr:column "ReorderLevel" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:discontinued ] ; rr:objectMap [ rr:column "Discontinued" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:products_has_categories ] ; rr:objectMap [ rr:termType rr:IRI ; rr:template "http://demo.openlinksw.com:8890/Demo/categories/CategoryID={CategoryID}" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:products_has_suppliers ] ; rr:objectMap [ rr:termType rr:IRI ; rr:template "http://demo.openlinksw.com:8890/Demo/suppliers/SupplierID={SupplierID}" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:products_of_order_details ] ; rr:objectMap [ rr:parentTriplesMap <#TriplesMapOrder_Details>;  rr:joinCondition [ rr:child "ProductID" ; rr:parent "ProductID" ] ; ]; ] .

<#TriplesMapProvinces> a rr:TriplesMap; rr:logicalTable [ rr:tableSchema "Demo" ; rr:tableOwner "demo" ; rr:tableName "Provinces" ]; 
rr:subjectMap [ rr:termType rr:IRI  ; rr:template "http://demo.openlinksw.com:8890/Demo/provinces/CountryCode={CountryCode}/Province={Province}"; rr:class Demo:Provinces; rr:graph <http://demo.openlinksw.com:8890/DemoR2RML#> ];
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:province ] ; rr:objectMap [ rr:column "Province" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:provinces_has_countries ] ; rr:objectMap [ rr:termType rr:IRI ; rr:template "http://demo.openlinksw.com:8890/Demo/countries/CountryCode={CountryCode}" ]; ] .

<#TriplesMapShippers> a rr:TriplesMap; rr:logicalTable [ rr:tableSchema "Demo" ; rr:tableOwner "demo" ; rr:tableName "Shippers" ]; 
rr:subjectMap [ rr:termType rr:IRI  ; rr:template "http://demo.openlinksw.com:8890/Demo/shippers/ShipperID={ShipperID}"; rr:class Demo:Shippers; rr:graph <http://demo.openlinksw.com:8890/DemoR2RML#> ];
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:shipperid ] ; rr:objectMap [ rr:column "ShipperID" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:companyname ] ; rr:objectMap [ rr:column "CompanyName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:phone ] ; rr:objectMap [ rr:column "Phone" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:shippers_of_orders ] ; rr:objectMap [ rr:parentTriplesMap <#TriplesMapOrders>;  rr:joinCondition [ rr:child "ShipperID" ; rr:parent "ShipVia" ] ; ]; ] .

<#TriplesMapSuppliers> a rr:TriplesMap; rr:logicalTable [ rr:tableSchema "Demo" ; rr:tableOwner "demo" ; rr:tableName "Suppliers" ]; 
rr:subjectMap [ rr:termType rr:IRI  ; rr:template "http://demo.openlinksw.com:8890/Demo/suppliers/SupplierID={SupplierID}"; rr:class Demo:Suppliers, foaf:Agent, foaf:Organization ; rr:graph <http://demo.openlinksw.com:8890/DemoR2RML#> ];
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:supplierid ] ; rr:objectMap [ rr:column "SupplierID" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:companyname ] ; rr:objectMap [ rr:column "CompanyName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:contactname ] ; rr:objectMap [ rr:column "ContactName" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:contacttitle ] ; rr:objectMap [ rr:column "ContactTitle" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:address ] ; rr:objectMap [ rr:column "Address" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:city ] ; rr:objectMap [ rr:column "City" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:region ] ; rr:objectMap [ rr:column "Region" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:postalcode ] ; rr:objectMap [ rr:column "PostalCode" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:country ] ; rr:objectMap [ rr:column "Country" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:countrycode ] ; rr:objectMap [ rr:column "CountryCode" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:phone ] ; rr:objectMap [ rr:column "Phone" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:fax ] ; rr:objectMap [ rr:column "Fax" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:homepage ] ; rr:objectMap [ rr:column "HomePage" ]; ] ;
rr:predicateObjectMap [ rr:predicateMap [ rr:constant Demo:suppliers_of_products ] ; rr:objectMap [ rr:parentTriplesMap <#TriplesMapProducts>;  rr:joinCondition [ rr:child "SupplierID" ; rr:parent "SupplierID" ] ; ]; ] .

  }
} ;

-- Generate & Execute Virtual RDF Views Script, hence the use of EXEC()

EXEC ('SPARQL ' || DB.DBA.R2RML_MAKE_QM_FROM_G ('urn:demo:8890:sql:r2rml:mappings')) ;



-- Test RDF generated Virtual RDF Views
-- Test 1

SPARQL
SELECT SAMPLE(?s) AS ?sample COUNT(1) AS ?count ?o
FROM <http://demo.openlinksw.com:8890/DemoR2RML#> 
WHERE {?s a ?o}
GROUP BY ?o
ORDER BY DESC(?count)
LIMIT 50 ;

-- Test 2 (workaround)

SPARQL

SELECT ?o IRI(max(str(?s))) AS ?sample COUNT(1) AS ?count
FROM <http://demo.openlinksw.com:8890/DemoR2RML#> 
WHERE {?s a ?o}
GROUP BY ?o
ORDER BY DESC(?count)
LIMIT 50 ;

-- Sync Triples from Virtual RDF Views Graph to Physical RDF Views Graph

RDF_VIEW_SYNC_TO_PHYSICAL ('http://demo.openlinksw.com:8890/DemoR2RML#', 1, 'urn:demo.openlinksw.com:8890:Demo');

-- Test Phyical RDF Views sync'd from Virtual RDF Views Graph

-- Virtual Graph Triples Count
SPARQL
SELECT count(*)
FROM <http://demo.openlinksw.com:8890/DemoR2RML#>
WHERE {?s ?p ?o} ;

-- Physical Graph Triples Count

SPARQL
SELECT count(*)
FROM <urn:demo.openlinksw.com:8890:School> 
# FROM <http://demo.openlinksw.com:8890/DemoR2RML#>
WHERE {?s ?p ?o} ;

SPARQL
SELECT SAMPLE(?s) AS ?sample COUNT(1) AS ?count ?o
FROM <urn:demo.openlinksw.com:8890:Demo> 
WHERE {?s a ?o}
GROUP BY ?o
ORDER BY DESC(?count)
LIMIT 50 ;