stud

commit 90042ab65af7b1081fd9ca055966b2cf6d0d3854 (tree)
parent 170b2b9e6bd9cd5e4f646cceea428498d8fdd136
Author: Motiejus Jakštys <desired.mta@gmail.com>
Date:   Sat, 26 Oct 2019 20:27:52 +0300

distance between airports in poles

Diffstat:
M
MTM/task4-straipsnis/README.md
 | 
17
+++++++++++++++++

1 file changed, 17 insertions(+), 0 deletions(-)
diff --git a/MTM/task4-straipsnis/README.md b/MTM/task4-straipsnis/README.md
@@ -230,6 +230,23 @@ LIMIT 15;
  Grise Fiord Airport              | Canada     | +76.4261,-82.9092
 ```
 
+**Atstumas tarp šiauriausio ir piečiausio oro uosto?**
+
+```
+SELECT
+    to_char(
+      st_distance (
+        (SELECT geom FROM airports WHERE name = 'South Pole Station Airport'),
+        (SELECT geom FROM airports WHERE name = 'Alert Airport'),
+        TRUE
+      )/1000,
+    '99999.99') AS km;
+
+    km
+-----------
+  19168.26
+```
+
 Pabaigai
 --------