view schema added

2017-12-04 21:27:09 +01:00 · 2017-12-04 21:27:09 +01:00 · 8b4bf47e4c
commit 8b4bf47e4c
parent 7bc548602c
1 changed files with 13 additions and 0 deletions
--- a/Schema/view.sql
+++ b/Schema/view.sql
@ -0,0 +1,13 @@
+create or replace view grafana_v as
+  select concat(di.description, '-', de.description) as description,
+         da.ts as ts,
+         da.value * di.multiplicator as value,
+         de.description as device
+    from device_t de,
+         dataitem_t di,
+         devicedataitem_t ddi,
+         collecteddata_t da
+    where de.id = ddi.device and
+          di.id = ddi.dataitem and
+          da.devicedataitem = ddi.id;
+