11 lines
416 B
R
11 lines
416 B
R
library(DBI)
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library(tidyr)
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con <- dbConnect(RPostgres::Postgres(), dbname='mainscnt', host='172.16.10.27', user='wn')
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res <-dbSendQuery(con, "select time, location, freq from mainsfrequency where valid=1 and time >= '2021-08-05T00:00:00.0Z' and time < '2021-08-06T00:00:00.0Z'")
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devices <- dbFetch(res)
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dbClearResult(res)
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dbDisconnect(con)
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d2 <- devices %>% pivot_wider(names_from = location, values_from = freq)
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