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if (! "RJDBC" %in% installed.packages()[, "Package"]) { install.packages('RJDBC', repos='http://cran.us.r-project.org') } # ANCHOR: demo library("DBI") library("rJava") library("RJDBC") args<- commandArgs(trailingOnly = TRUE)
driver_path = args[1] # path to jdbc-driver for example: "/root/taos-jdbcdriver-3.2.4-dist.jar"
driver = JDBC("com.taosdata.jdbc.TSDBDriver", driver_path) conn = dbConnect(driver, "jdbc:TAOS://127.0.0.1:6030/?user=root&password=taosdata") dbGetQuery(conn, "SELECT server_version()") dbDisconnect(conn)
# ANCHOR_END: demo