[vz-users] Frage zu DB und vzlogger
Michael Baer
mibaer at web.de
Sat Jan 25 15:07:56 CET 2014
> SQL kann das aber auch für dich übernehmen.
>
> Öffne phpmyadmin http://[URLdesRaspi]/phpmyadmin/
> Benutzer: vz
> Passwort: demo
> Wähle links die "volkszaehler" Datenbank
> Dann oben den Reiter "SQL" und ins Fenster den Befehl eintragen
> SELECT * FROM `data` WHERE UNIX_TIMESTAMP('2013-03-09 12:10')*1000
> < TIMESTAMP AND UNIX_TIMESTAMP('2013-03-09 12:15')*1000 >
> TIMESTAMP;
>
> datum, Uhrzeit natürlich entsprechend anpassen und "ok".
SELECT * FROM `data`WHERE `channel_id`=14 AND UNIX_TIMESTAMP(
'2014-01-21 19:00' ) *1000 < TIMESTAMP AND UNIX_TIMESTAMP( '2015-01-21
09:00' ) *1000 > TIMESTAMP
"14274152","14","1390328594145","159225"
"14274448","14","1390337455440","1"
"14274549","14","1390339008231","2"
"14276933","14","1390375942924","3"
"14276948","14","1390376143404","4"
"14276959","14","1390376308607","5"
"14276968","14","1390376453181","6"
"14276977","14","1390376568176","7"
"14276984","14","1390376667794","8"
"14276991","14","1390376757478","9"
"14276998","14","1390376841540","10"
"14277003","14","1390376921006","11"
"14277010","14","1390376995716","12"
"14277015","14","1390377061243","13"
"14277024","14","1390377176463","14.5"
"14277031","14","1390377279874","16.5"
"14277038","14","1390377374743","18.5"
"14277043","14","1390377462282","20.5"
"14277050","14","1390377542884","22.5"
So wie es aussieht zählt vzlogger die Impulse hoch und legt den
aktuellen Stand in der DB ab. Bei einem Neustart beginnt er wieder bei
Null - deshalb der Negative Wert......
P.S.: Neuer Versuch - im "to" steht nur "volkszaehler-
users at lists.volkszaehler.org"
--
Gruss,
Michael
GnuPG-ID 0x1E4ED700 http://pgp.mit.edu/
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