Hİ, can you help me PLEASE THANK YOU  MY tutor say  fix  your mistakes, ER Table would you arrange the table way the tutor wanted? my mistakes ;  An example is not showing primary or foreign key, one to many notations. Produce an ERD from a given scenario using correct: Notations Naming conventions •Relationships.

A candidate key is a characteristic that is included in a composite primary key.

Subject Name: Database (Theoretical Analysis)

Define Attribute interpolation.

Design: An (ER) and (relational Diagram) by showing as I am an owner of a car rental company website describing the following domain:     I am the owner of the website, and I see the registered customers records I have through different car types and car rental Every rental operation has a start or end by day or KM Every car has a different price depending on its year production and model We have three rental types( Per Kilometers, monthly, daily) in different prices even though it was the same car Any one can enter his 'id' which includes ( Name, age, gender, address, city, Civil id), and this 'id' is the primary ket to all entities He would proceed to register for renting a car per his choice Then he will send the registrations form that I will analyze and contact him Every customer can rent only one car This choice has one car rental type based on the available listed cars in the registration The owner of that website has the "id" records and the registration database running its…

Edit the class diagram to include a Teaching group - add the attributes name, room number and subject and student_list and two methods to a) add a student to the teaching group and b) return the room number, name and subject of the teaching group

What does it imply precisely when someone refers to something as having a "Identifier attribute"?

As a comparison tool, you may use a histogram that has been normalised. Is it OK to just have a normalised histogram and not also have one that is not normalised?

What does it mean when a relationship is well-structured?

Please convert the question to an entitty relationship diagram with 1:M labels, and shapes. E.g. diamond, oval etc...