Consider the following relational database schema. The primary keys are underlined. The foreign key is Ray self-explanatory. REVIEWER(Reviewer id, Reviewer Name, Email, Mobile) REVIEWS(Product_id, Reviewer_id. Review_date, Feedback) PRODUCT Product id. Name, Description, Price Per Unit) Translate cach of the following statements into an expression of relational algebra. unit higher than (6) Display product name and reviewer name for product with price (b) Display the product name with more than ten reviews. per Rs. 1000 (3) (3) (2) (e) Display the name and description of all products irrespective of whether it has been reviewed. (2) (d) Remove product information with no review.
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