add 05-02-08

ch05/05-02/05-02-08/ex298.ttl

@@ -0,0 +1,11 @@
+# filename: ex298.ttl
+
+@prefix xsd:    <http://www.w3.org/2001/XMLSchema#> .
+@prefix d:  <http://learningsparql.com/ns/data#> .
+@prefix t:  <http://purl.org/tio/ns#> .
+
+d:meeting1  t:starts    "2024-10-14T12:30:00.000-05:00"^^xsd:dateTime .
+
+d:meeting2  t:starts    "2024-10-15T12:30:00"^^xsd:dateTime .
+
+d:meeting3  t:starts    "2024-10-15T12:30:00+08:00"^^xsd:dateTime .

ch05/05-02/05-02-08/ex299.rq

@@ -0,0 +1,17 @@
+# filename: ex299.rq
+
+PREFIX d: <http://learningsparql.com/ns/data#>
+PREFIX t: <http://purl.org/tio/ns#>
+PREFIX xsd:  <http://www.w3.org/2001/XMLSchema#>
+
+SELECT *
+FROM <ex298.ttl>
+WHERE {
+    ?mtg t:starts ?startTime .
+    BIND (year(?startTime) AS ?yearTest)
+    BIND (month(?startTime) AS ?monthTest)
+    BIND (day(?startTime) AS ?dayTest)
+    BIND (hours(?startTime) AS ?hoursTest)
+    BIND (minutes(?startTime) AS ?minutesTest)
+    BIND (seconds(?startTime) AS ?secondsTest)
+}

ch05/05-02/05-02-08/ex301.rq

@@ -0,0 +1,14 @@
+# filename: ex301.rq
+
+PREFIX d: <http://learningsparql.com/ns/data#>
+PREFIX t: <http://purl.org/tio/ns#>
+PREFIX xsd:  <http://www.w3.org/2001/XMLSchema#>
+
+SELECT *
+FROM <ex298.ttl>
+WHERE {
+    ?mtg t:starts ?startTime .
+    BIND (timezone(?startTime) AS ?timezoneTest)
+    BIND (tz(?startTime) AS ?tzTest)
+}
+ORDER BY ?mtg

ch05/05-02/05-02-08/ex303.rq

@@ -0,0 +1,12 @@
+# filename: ex303.rq
+
+PREFIX xsd:  <http://www.w3.org/2001/XMLSchema#>
+
+SELECT *
+WHERE {
+    BIND (now() AS ?currentTime)
+    BIND (seconds(?currentTime) AS ?currentSeconds)
+    BIND (year(?currentTime) AS ?currentYear)
+    BIND (timezone(?currentTime) AS ?currentTimezone)
+}
+ORDER BY ?mtg