_connect_r.mdx

```R
> library("DBI")
> library("rJava")
> library("RJDBC")
> driver_path = "C:/TDengine/connector/jdbc/taos-jdbcdriver-2.0.37-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()")
  server_version()
1         2.4.0.12
> dbDisconnect(conn)
[1] TRUE
```