Question: How would do this? Write a script that implements the following design: In the Downloads table, the user_id and product_id columns are the foreign keys.Create
How would do this?
Write a script that implements the following design:
In the Downloads table, the user_id and product_id columns are the foreign keys.Create these tables in the ex schema. Create the sequences for the user_id, download_id, and product_id columns. Include a PL/SQL script to drop the table or sequence if it already exists. Include any indexes that you think are necessary.

Write a script that implements the following design: In the Downloads table, the user_id and product_id columns are the foreign keys. Create these tables in the ex schema. Create the sequences for the user_id, downloaded, and product_id columns. Include a PL/SQL script to drop the table or sequence if it already exists. Include any indexes that you think are necessary
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