Sample the entire dataset.
WARNING: This method is deprecated and will be removed in future relaeses. Please
use the sample method instead.
num_rows (int) – Number of rows to be sampled on the first parent tables. If None,
sample the same number of rows as in the original tables.
reset_primary_keys (bool) – Wheter or not reset the primary key generators. Defaults to False.
NotFittedError – A NotFittedError is raised when the SDV instance has not been fitted yet.