r-learnings/postgres-start-point.R
2022-05-19 15:32:42 +02:00

30 lines
848 B
R

library(tidyverse)
library(DBI)
Sys.setenv(PGHOST = "db.mainscnt.eu",
PGDATABASE = "mainscnt",
PGPORT = 5432,
PGUSER = "wn",
PGSSLMODE = "verify-ca",
PGSSLKEY = "/home/wn/keys/psql/wn-postgresql-client-2.pem",
PGSSLCERT = "/home/wn/keys/psql/wn-postgresql-client-2.crt",
PGSSLROOTCERT = "/home/wn/keys/psql/postgres-ca.crt")
# Sys.setenv(PGHOST = "tsdb02-rd.krohne.com",
# PGDATABASE = "schoellershammer",
# PGPORT = 5432,
# PGUSER = "dehottgw",
# PGSSLMODE = "verify-ca",
# PGSSLKEY = "/home/wn/keys/psql/dehottgw-tsdb02-client.key",
# PGSSLCERT = "/home/wn/keys/psql/dehottgw-tsdb02-client.crt",
# PGSSLROOTCERT = "/home/wn/keys/psql/dev-internal-ca.crt")
con <- dbConnect(RPostgres::Postgres())
# res <-dbSendQuery(con, "select * from device_t")
# devices <- dbFetch(res)
# dbClearResult(res)
dbDisconnect(con)