Changes between Version 20 and Version 21 of SparqlTutorial

Timestamp:

2010/02/10 12:09:31 (15 years ago)

Author:

akinjo

Comment:

--

SparqlTutorial

@@ -75 +75 @@
 ?s ?p ?o .
 ?s1 ?p1 ?s .
+?o bif:contains "hexokinase" .
 }
 }}}
+
+'''?s1 ?p1 ?s''' is the JOIN of SPARQL.
+
+{{{
+select count(*) 
+where { 
+?s ?p ?o
+}
+}}}
+
+This counts the number of triples in the database.
+
+{{{
+select ?s count(*)
+where {
+?s ?p ?o
+}
+}}}