Jan-11-2018, 04:27 PM
Obviously df.to_sql (and sqlalchemy?) do not make bulk import, but execute individual insert for each row
see https://github.com/pandas-dev/pandas/issues/8953
and also https://stackoverflow.com/questions/3381...r-database
see https://github.com/pandas-dev/pandas/issues/8953
and also https://stackoverflow.com/questions/3381...r-database