Quick look at remote data
rstr(
my_db,
tableName,
...,
displayRows = 10,
countRows = TRUE,
qualifiers = NULL
)
rlook(
my_db,
tableName,
...,
displayRows = 10,
countRows = TRUE,
qualifiers = NULL
)
database handle
name of table to look at
not used, force later arguments to bind by name
number of rows to sample
logical, if TRUE return row count.
optional named ordered vector of strings carrying additional db hierarchy terms, such as schema.
str view of data
if ( requireNamespace("DBI", quietly = TRUE) &&
requireNamespace("RSQLite", quietly = TRUE)) {
my_db <- DBI::dbConnect(RSQLite::SQLite(), ":memory:")
DBI::dbWriteTable(my_db,
'd',
data.frame(AUC = 0.6, R2 = 0.2),
overwrite = TRUE,
temporary = TRUE)
rlook(my_db, 'd')
DBI::dbDisconnect(my_db)
}
#> table `d` SQLiteConnection
#> nrow: 1
#> 'data.frame': 1 obs. of 2 variables:
#> $ AUC: num 0.6
#> $ R2 : num 0.2