zy Lab coding
In the zyLab environment, write EXPLAIN statements for the three queries, in the order described above. Submit the EXPLAIN statements for testing.
The zyLab execution plans do not exactly match the Workbench execution plans, since this lab uses a subset of film, actor, and film_actor rows from the Sakila database.
NOTE: In submit-mode tests that generate multiple result tables, the results are merged. Although the tests run correctly, the results appear in one table