How do we know the following relation with the following dependencies is BCNF?   course  (  course_id  ,  title  ,  dept_name  ,  credits  )   Functional Dependencies course_id  →  title  ,  dept_name  ,  credits building  ,  room_number  →  capacity course_id  ,  sec_id  ,  semester  ,  year  →  building  ,  room_number  ,  time_slot_id       a. course_id is a superkey   b. course_id, dept_name is a superkey   c. dept_name is a superkey   d. course_id is a candidate key

Q: QUESTION 3 How do we know the following relation with the following dependencies is BCNF?   course…

A:

Q: Which of the following functional dependencies are satisfied (and not satisfied) by this relation…

A: (a) A → B False why ?? because you can't able to identify the value of B uniquely using A because…

Q: Based on the Functional Dependencies Diagram (FD) given above, Identify and write Full, Partial and…

A: Full Functional Dependency: In a relation, there exists Full Functional Dependency between any two…

Q: main characteristics of functional dependencies that are used for normalization?

A: Functional dependencies It is a special relationship that exists between two attributes: primary…

Q: Which of the following functional dependencies are satisfied (and not satisfied) by this relation…

A: Here in this question we have given. Stones FDs and we have asked that which of the following FDs…

Q: Exercise 1.2 * Calculate the minimum coverage of the functional dependencies presented.

A: Given: Attributes/scheme: (A, B, C, D, E, F, G, H, I, J} Dependencies: {A, F) → {B, C, D, E}; (A)…

Q: Consider the table and four functional dependencies below. Which of these dependencies hold on the…

A: The correct Answer of this given question is (option:3)"A,D,E->B,C"

Q: 1. Given the following relation that stores details about students' activities: StudentID…

A: here have to determine functional dependencies with given relation.

Q: QUESTION 1 How do we know the following relation with the following dependencies is BCNF? course (…

A: 1. BCNF stands for Boyce-Coded Normal form A relation is in BCNF if and only if X is super key for…

Q: the following dependencies, convert the following  schema to 3NF   PatientNo, PrescriptionNo ->…

A: It is defined as a relation is in third normal form, if there is no transitive dependency for…

Q: 2. Determine the functional dependencies that exist in the following table and then convert this…

A: Given Property table consists of 10 attributes. Assume that the property_id is the primary key. Then…

Q: Suppose that user U creates a relation R(A,B,C,D) and wants to grant the following privileges to us…

A: (a) SQL Statement:                 GRANT SELECT ON R TO W WITH GRANT OPTION;   The above statement…

Q: Using your knowledge of the college environment, determine the functional dependencies that exist in…

A: Answer is given below .

Q: Consider the follow relations’ schemas to answer the following questions:  Student (sid, name,…

A: Student 1000 blocks Book 5000 blocks BorrowedBook 15,000 blocks  -->Record size R in…

Q: This homework aims to analyze schemas to determine dependencies and convert them to BCNF. Remember…

A: A database schema is a skeleton structure that represents a logical view of the entire database. It…

Q: Suppose a relation contains partial dependencies. At most, what normal form would it be? Select one:…

A: The correct answer is

Q: This homework aims to analyze schemas to determine dependencies and convert them to BCNF. Remember…

A:

Q: Why are certain functional dependencies called trivial functional dependencies?

A: Trivial functional dependency in Database Management represents a dependency of an attribute on a…

Q: Why are certain functional dependencies called trivial functional dependencies?

A: Some functional dependencies are insignificant or we can say useless. These are known as trivial…

Q: Here, the table shows a list of parking tickets issued to vehicles parked illegally on the campus.…

A: A modern Database should contains : Fast data manipulation Database is Scalable More secure Because…

Q: Here, the table shows a list of parking tickets issued to vehicles parked illegally on the campus.…

A: SHEMA : Vehicle_Parking(Studetn ID,Student First Name,Licence No,Ticket No, Date,Code,Fine)…

Q: Given the following relation that stores details about students'  activities:   StudentID…

A: To solve this problem the approach is as foloows 1.Find the Functional Dependencies. 2.Finding the…

Q: Given the following relation that stores details about students' activities: Activity Golf StudentID…

A: A->B  B is functionally dependent on A if for each distinct value of A we have distinct value in…

Q: Q1:At this point, you have created a variety of database objects in your schema. Use an Oracle tool…

A: Potential Problems which may arise 1. Insert Anomaly The insertion of a new employee data without an…

Q: Consider the following relation with functional dependencies as shown below. {{sno, sname, age, cno,…

A: We are given a relation R with functional dependencies and attributes as A,B,C,D,E,F . We are going…

Q: Here, the table shows a list of parking tickets issued to vehicles parked illegally on the campus.…

A: Normalization: Normalization means decomposing of larger and complex data into simple and smaller…

Q: Consider the following relation named Trip. (TripID, TripName, StartLocation, State, Distance, Trip…

A: Given:

Q: Consider the following relation with functional dependencies as shown below. R{sno, sname, age, cno,…

A: ANSWER:-

Q: . List all functional dependencies satisfied by the relation shown in the figure. R 3 4 2 4 5 1 4 2…

A: Answer : The functional dependencies of the above table are : For , P -> Q :  1-> 3 , 2-> 4

Q: What are the names of four properties that should be satisfied for all database transactions? Select…

A: Atomicity: It refers to not only a part but the integrity of the whole database transaction. That…

Q: In Oracle, if you have two tables related by connecting a primary key in table B and a foreign key…

A: For Inserting a Foreign key in any table , it is mandatory that the same key should be present as…

Q: If a DBMS enforces a DELETE RESTRICT option on the referential integrity constraint between SELLER…

A: Consider the given relation :

Q: name ID admit_date SSN address phone Patient responsible Physician Room id {disjoint,complete) 0.2…

A: Below is the relational schema for the above entity relation diagram. The schema contains the name…

Q: Consider the following relation with functional dependencies as shown below. R{sno, sname, age, cno,…

A:

Q: The following tables form part of a database held in a relational DBMS (Primary Key, Foreign Key):…

A: Note: Since multiple questions have been asked at a single request, we will answer first three…

Q: The client hands you a supplier file and cransaction file, but isn't sure how to connect he tables…

A: Here you need to understand the basic concept that is used first.  Here one supplier can do many…

Q: Consider the following relation with functional dependencies as shown below. R{sno, sname, age, cno,…

A: Given dependencies are: A -> B, CC -> FD -> E Given relation: R(A, B, C, D, E, F)   Since…

Q: Consider the following relation with functional dependencies as shown below. R{sno, sname, age, cno,…

A: Given:

Q: 'What is the integrity constraint concept? When is a database found completely working?

A: This integrity restriction guarantees data continuity and ensures that data precision and quality…

Q: For the COURSE database in figure 1, write any violation of relational integrity constraints and its…

A: Introduction:-  Referential integrity:- The rule of referential integrity says that the value of…

Q: . Normalize the table T up to BCNF. Clearly show your steps and state all Primary and Foreign keys.…

A: The answer for the above question is as follows

Q: See the diagram shown above, Are you able to identify the dependencies, and what form these table…

A: Given diagram #1 (Table 1): Given diagram #2 (Table 2):

Q: Explain how locking could be used to prevent the lost update in your answer to part B.

A: The database lock is being used to “lock” any data in the database such that it can only be updated…

Q: Identify the direct functional dependencies in the relation above. You should assume the sample data…

A: Relation EmployeeDept is:EmployeeSocialSecurityNumber, EmployeeFamilyName, DepartmentNumber,…

Q: Consider the following relation for student records: GRADEREPORT(Student|D, StudentName,…

A: The relation is in 1NF because: Domain for attributes does not change. Every column/attribute has a…

Q: Question 10. Consider the relation R (ABCDE) and functional dependencies set {A → B, B → C, C → D, D…

A: Highest normal form of the given relation R

Q: Question 10. Consider the relation R (ABCDE) and functional dependencies set {A → B, B → C, C → D, D…

A: In this question 10, we are given a relation R and set of functional dependencies. We are asked the…

Q: Consider the following table Xbox_Games(name, price) and assume that these values already exist in…

A: Please see the next step for solution.

Q: Please help with the folllowing: Consider the following declaration of a relation schema…

A: QI:  Insert INTO R (B, C) Values (353, 'B');  Screenshot of SQL program for the above insertion…

Q: Fill in the blank with the appropriate word from the options given. A referential integrity…

A: Given: