functional dependencies, what is the highest normal form the data model complies to? Note: Primary keys are

Q: several interviews with the users, you have come up with the following data requirements an business…

A:

Q: A Parent-Child connection exists between two tables when one holds the primary key of the other as…

A: Given Question:Whenever time one object has the main key of another entity as an attribute, A.…

Q: The differences between attributes and variables should be explained in a lengthy discourse that…

A: The differences between attributes and variables should be explained in a lengthy discourse that…

Q: Draw tables to show the 3NF and dependencys

A: the tables in Third Normal Form (3NF) with their dependencies: Table 1:…

Q: Schema: Part(PartNo, PartName, VehicleType, UnitPrice, SalesPrice) Service(ServiceNo, PartNo,…

A: CREATE OR replace FUNCTION getprofit (    p_part_number IN NUMBER) RETURN NUMBER IS    l_part_name…

Q: Which one of the following statement is not true: A complex object is formed by combining other…

A: The above question is solved in step 2 :-

Q: QUESTION 4   For the following collection of entities, give the assumptions concerning the…

A: Given entities: ORDER (order#, ordDate, cust#, cName ) ORDER_PART ( order#, part#, quantity )  PART…

Q: What is a Derived Attribute and how does it work?

A: Derived Attribute: As the name implies, a derived attribute is one that can be computed or derived…

Q: Implement a new independent entity phone in the Sakila database. Attributes and relationships are…

A: There is only one error in the above code and that is the ALTER TABLE command on the address table.…

Q: a relational database design

A: Given :- In the above question , a data model is mention in the above given question   Need to…

Q: It is important to build a hybrid merge-join technique in order to accomplish the task of combining…

A: The hybrid merge-join technique is a method used in database systems to combine two relations that…

Q: PLZ help with the following: Course(course_id,course_name, credit)  Here the course_id,…

A: The correct answer is (b). Attributes, Relation

Q: Using SQL, develop and execute the following queries:

A: 1.  select sname,sid from student where gpa>2.5 AND gpa<=3.5; 2. select s.sname,c.cname from…

Q: CUSTOMER Ữ CustomerID FirstName LastName Phone EmailAddress INVOICE InvoiceNumber Customer D Dateln…

A: Schema Structure- --------------Customer---------------- CustomerID (Primary Key)- FisrtName-…

Q: A derived attribute is a Illustrate. What are the benefits and drawbacks of storing derived…

A: Stored attributes are those attributes that are stored in the physical database for e.g date of…

Q: A Parent-Child connection exists between two tables when one holds the primary key of the other as…

A: In database management, especially in relational database systems, establishing relationships…

Q: Indicate the changes (using the shorthand representation) that you would need to make to the…

A: Question 1.) Indicate the changes (using the shorthand representation) that you would need to make…

Q: 5.6 LAB - Implement independent entity (Sakila) Implement a new independent entity phone in the…

A: First check whether phone_id column exists in your customer, staff, and store table or not. If…

Q: Please follow this ER diagram, give a description, and make a schema diagram from it. Also, make…

A: Here from the given diagram we can observe the below 1) There are three entities.                 a)…

Q: A composite primary key possesses a candidate key attribute. What is your reaction to the…

A: In the realm of relational databases, primary keys and candidate keys are integral to ensuring data…