views kreiert

viewcreate.sql

@@ -0,0 +1,130 @@
+drop view if exists gasroh; 
+drop view if exists vgasroh; 
+create view vgasroh as
+
+SELECT id,zeitpunkt,gaszaehler,wetterinfo
+,	 CAST(replace(gaszaehler ,',','.') as float) as gasval,
+	 
+	   lag ( CAST(replace(gaszaehler ,',','.') as float) ,1 ) over (order by id) 
+	as vorgasval 
+	
+,	
+case when
+round(
+ ( CAST(replace(gaszaehler ,',','.') as float)) - (lag ( CAST(replace(gaszaehler ,',','.') as float),1 ) over (order by id)) 
+	,3) 
+is null then 0.0 
+else 	
+round(
+ ( CAST(replace(gaszaehler ,',','.') as float)) - (lag ( CAST(replace(gaszaehler ,',','.') as float),1 ) over (order by id)) 
+	,3) 
+end
+as gasvolumen
+	
+,	( julianday(zeitpunkt) - julianday ( ( lag(zeitpunkt,1) over (order by id)  ) ) ) * 24.0
+		as zeitspannestd
+
+, 
+( ( CAST(replace(gaszaehler ,',','.') as float)) - (lag ( CAST(replace(gaszaehler ,',','.') as float),1 ) over (order by id)) )
+/(  ( julianday(zeitpunkt) - julianday ( ( lag(zeitpunkt,1) over (order by id)  ) ) ) * 24.0 )
+ * 24.0 as gasvolumen24
+ 
+, 10.0 as gasfaktor
+
+, case when 
+( ( CAST(replace(gaszaehler ,',','.') as float)) - (lag ( CAST(replace(gaszaehler ,',','.') as float),1 ) over (order by id)) )
+/(  ( julianday(zeitpunkt) - julianday ( ( lag(zeitpunkt,1) over (order by id)  ) ) ) * 24.0 )
+is null then 0.0 
+else
+10.0 * ( 
+( ( CAST(replace(gaszaehler ,',','.') as float)) - (lag ( CAST(replace(gaszaehler ,',','.') as float),1 ) over (order by id)) )
+/(  ( julianday(zeitpunkt) - julianday ( ( lag(zeitpunkt,1) over (order by id)  ) ) ) * 24.0 )
+ * 24.0
+ ) 
+
+ end 
+			as gasverbrauchKWhauf24
+
+, cast ( substr(wetterinfo, 0,instr(wetterinfo,'°C|')) as float)
+as GradCelsiusAussen
+			
+from eintraege where gaszaehler>0 ;
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+
+drop view if exists gassum; 
+drop view if exists vgassum; 
+create view vgassum as
+
+select 
+cast ( strftime('%Y%m' ,zeitpunkt) as INTEGER )  as mon
+,round ( sum(gasvolumen  ),3) * max(gasfaktor) as gasKWhSum
+,max(gasfaktor) as gasfaktor
+from vgasroh
+group by mon
+;
+
+select * from vgassum;
+
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+
+drop view if exists vstromroh; 
+create view vstromroh as
+
+SELECT id,zeitpunkt,stromzaehler,wetterinfo
+,	 CAST(replace(stromzaehler ,',','.') as float) as stromval,
+	 
+	   lag ( CAST(replace(stromzaehler ,',','.') as float) ,1 ) over (order by id) 
+	as vorstromval 
+	
+,	
+case when
+round(
+ ( CAST(replace(stromzaehler ,',','.') as float)) - (lag ( CAST(replace(stromzaehler ,',','.') as float),1 ) over (order by id)) 
+	,3) 
+is null then 0.0 
+else 	
+round(
+ ( CAST(replace(stromzaehler ,',','.') as float)) - (lag ( CAST(replace(stromzaehler ,',','.') as float),1 ) over (order by id)) 
+	,3) 
+end
+as stromverzehr
+	
+,	( julianday(zeitpunkt) - julianday ( ( lag(zeitpunkt,1) over (order by id)  ) ) ) * 24.0
+		as zeitspannestd
+
+, 
+( ( CAST(replace(stromzaehler ,',','.') as float)) - (lag ( CAST(replace(stromzaehler ,',','.') as float),1 ) over (order by id)) )
+/(  ( julianday(zeitpunkt) - julianday ( ( lag(zeitpunkt,1) over (order by id)  ) ) ) * 24.0 )
+ * 24.0 as stromverzehr24
+ 
+
+			
+from eintraege where stromzaehler>0 ;
+
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+-- ------------------------------------------------------------------------------
+
+drop view if exists vstromsum; 
+create view vstromsum as
+
+select 
+cast ( strftime('%Y%m' ,zeitpunkt) as INTEGER )  as mon
+
+,round ( sum(stromverzehr ),3) as stromKWhSum
+
+from vstromroh
+group by mon
+;
+
+select * from vstromsum;