This function creates a connection to an in-memory SQLite database, with the option to add a table to the database. This function is intended to facilitate examples, vignettes, and package tests.
Value
connection from DBI::dbConnect()
Examples
con <- example_db_connect(mtcars)
x <- DBI::dbGetQuery(con, "SELECT * FROM mtcars;")
head(x)
#> mpg cyl disp hp drat wt qsec vs am gear carb
#> 1 21.0 6 160 110 3.90 2.620 16.46 0 1 4 4
#> 2 21.0 6 160 110 3.90 2.875 17.02 0 1 4 4
#> 3 22.8 4 108 93 3.85 2.320 18.61 1 1 4 1
#> 4 21.4 6 258 110 3.08 3.215 19.44 1 0 3 1
#> 5 18.7 8 360 175 3.15 3.440 17.02 0 0 3 2
#> 6 18.1 6 225 105 2.76 3.460 20.22 1 0 3 1
DBI::dbDisconnect(con)