I Have a table of following column name where we have date multiple bin have multiple date with 30-sec date slot I need to pull data based on last entry respect to bin
Suppose 1990025I
have 100 entry for today only when I query I need last enter record when I do get find All Entry group by bin am not getting a proper result
For base one Single Bin Query
select * from battery_data where tcu_date_ist =( SELECT MAX(tcu_date_ist) FROM battery_data WHERE bin='1990051I');
How i get All Bin Group Query And i also Need latitude
, longitude
Column in it
SELECT latitude, longitude, bin,created_date FROM public.battery_data group by latitude, longitude, bin ,created_date ORDER BY created_date DESC
Output Am getting like
12.966 77.5841 "1990025I" "2019-11-18 12:53:11.984+05:30" 13.0007 77.6128 "1990074I" "2019-11-18 12:53:11.522+05:30" 12.9567 77.68 "1990088I" "2019-11-18 12:53:10.663+05:30" 12.9714 77.58 "1990123I" "2019-11-18 12:53:10.45+05:30" 0 0 "1980020I" "2019-11-18 12:53:10.151+05:30" 12.966 77.5841 "1990025I" "2019-11-18 12:53:10.001+05:30" 13.0952 77.5949 "M10299171990132I" "2019-11-18 12:53:09.922+05:30" 12.9936 77.7478 "1990006I" "2019-11-18 12:53:08.718+05:30"
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Answer
SELECT DISTINCT ON (bin) * FROM public.battery_data ORDER BY bin, created_date DESC