Create a standardised database for testing
Using the connection given in con
, create a database including a few tables from the list("nycflights13") dataset.
nycflights13_create_sql(con, schema = "", ...)
con
: an SQL connection (i.e a PostgreSQL connection)schema
: schema to write the tables ("", or no schema by default)...
: additional parameters to connect to a databasethe connection given in con
invisibly, generally called for the side effects of writing to the database
if (check_for_pkg("RSQLite", message)) { con <- DBI::dbConnect(RSQLite::SQLite(), ":memory:") nycflights13_create_sql(con) DBI::dbGetQuery( con, "SELECT year, month, day, carrier, flight, tailnum FROM flights LIMIT 10" ) DBI::dbDisconnect(con) }
Useful links