From 65db5165fd1d5d51c1cb212f509e19122213bfb3 Mon Sep 17 00:00:00 2001
From: Xiaoqi Zhao <xiaoqi.zhao@volvo.com>
Date: Mon, 7 Oct 2024 15:39:43 +0800
Subject: [PATCH] add 05-02-08

---
 ch05/05-02/05-02-08/ex298.ttl | 11 +++++++++++
 ch05/05-02/05-02-08/ex299.rq  | 17 +++++++++++++++++
 ch05/05-02/05-02-08/ex301.rq  | 14 ++++++++++++++
 ch05/05-02/05-02-08/ex303.rq  | 12 ++++++++++++
 4 files changed, 54 insertions(+)
 create mode 100644 ch05/05-02/05-02-08/ex298.ttl
 create mode 100644 ch05/05-02/05-02-08/ex299.rq
 create mode 100644 ch05/05-02/05-02-08/ex301.rq
 create mode 100644 ch05/05-02/05-02-08/ex303.rq

diff --git a/ch05/05-02/05-02-08/ex298.ttl b/ch05/05-02/05-02-08/ex298.ttl
new file mode 100644
index 0000000..1e4c935
--- /dev/null
+++ b/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 .
\ No newline at end of file
diff --git a/ch05/05-02/05-02-08/ex299.rq b/ch05/05-02/05-02-08/ex299.rq
new file mode 100644
index 0000000..f95627f
--- /dev/null
+++ b/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)
+}
\ No newline at end of file
diff --git a/ch05/05-02/05-02-08/ex301.rq b/ch05/05-02/05-02-08/ex301.rq
new file mode 100644
index 0000000..5c7c8d5
--- /dev/null
+++ b/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
\ No newline at end of file
diff --git a/ch05/05-02/05-02-08/ex303.rq b/ch05/05-02/05-02-08/ex303.rq
new file mode 100644
index 0000000..8b700d7
--- /dev/null
+++ b/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
\ No newline at end of file