Exercise

How many rows with a left join?

Select the true statement about left joins.

Try running the following code statements in the IPython shell.

Note that the left_table starts out with 4 rows.

50 XP

The output of a one-to-one merge with a left join will have more rows than the left table.

The output of a one-to-one merge with a left join will have fewer rows than the left table.

The output of a one-to-many merge with a left join will have greater than or equal rows than the left table.