gnNo nTitle ory nt (RM) C3 Deepavali P6863 Acer Aspire Laptop Pendrive 50.00 Chinese Apple iPhone Smartphone| Key chain Ci P1113 100.00 New Year Apple MасВook C2 Christmas P7778 Laptop Pendrive 50.00 Samsung Galaxy C4 Hari Raya P5566 Smartphone Key chain 20.00 Construct dependency diagrams with the correct arrow(s) to illustrate functional dependencies for the data in Table 2.1 (i)

Q: Iam working on creating a logical entity relationship diagram for my database class. I am wondering…

A: Here in this above database diagram, we will put some common entities for defining primary and…

Q: I need this diagram in powerpoimt or any other computer screenform noton page

A: Required:

Q: ok Student User of Staff Authenticate includes "exclude Fill up Registration Reserve a book Renew a…

A: By seeing the diagram it is suggested to create a L-shaped object association matrix.

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A: Primary Key:  Key is uniqueness constraint on attributes.  The distinct value of the entity is the…

Q: PARENT REGISTERS PLAYER PK Parent ID PK,FK1 Parent ID PK,FK2 Player ID PK Player ID has has 十…

A: An Entity–relationship model (ER model) describes the structure of a database with the help of a…

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A: As per the answering guidelines solving the first 3 sub question completely.  1)  Here selection…

Q: To map these ER diagrams on DB structures, introduce table diagrams. Explain the reason for FK…

A: Here we have 3 relationship between Department and Lecturer. The 1st relationship teach in is a M:N…

Q: Transform the ERD of Blood Donation System into Relations and Normalize all the tables.

A: Donor ( Donor_ID is the Primary Key ) Blood (Blood_Bag_Number is the Primary Key and Donor_ID as…

Q: uct a context and data flow diagram level-0 supporting the logical design/implementation of the…

A: Lets see the solution.

Q: a Normalıze the following UNF relation to INF, 2NF, 3NF, show primary key and foreign keys in all…

A: Primary key for the given relation is  {CustNo, ProdCode} The functional dependency possible on…

Q: You are given the following schema of a University, where primary keys of each table are underlined…

A: A formal mathematical query language called relational algebra is used to operate on relational…

Q: Alce kon William Smithfield David H. Senior Ditatase LAgw 33.7 $ 450.45 $ 35.75 $ 96.75 106 126 102…

A: below I have answered.

Q: Explain why the relation below is or is not, a valid relation    StudentID FamilyName Degree…

A: The given relation is not a valid relation. For a relation to be accurate or valid, there must be a…

Q: draw functional dependency diagram and normalization to bcnf

A: The relationship between the attributes are:- ORDER_ID -> DATE, ITEM_NUM, QUANTITYCUST_ID ->…

Q: Consider the following schema: Player plyId 1 Sport spld 1 Record plyName Hilal spName Football…

A: Lets see the solution.

Q: Based on fragment of XML document, write XQuery query that returns category tag and price tag nested…

A: Here our task is to write XQuery for querying the data mentioned in the question from the XML…

Q: Assignment 2 Write down the required DDL and DML instructions based on the following relations…

A: Note: As per our guidelines, we are supposed to answer only first 3 sub parts of the question. I…

Q: How to normalise this realtion From 1NF to 3NF Employee( em_id,name, school_No, Name, Phone,…

A: Normalization is a process of dividing the large table into small and meaningful tables. Mainly…

Q: Can we have identifying relation between two strong entities in this digram in the attached picture.…

A: First we explain about strong entity: Strong entity means which have primary key (under line) that…

Q: hey can you draw database schema for this class diagram deal with- user System - name:String -…

A:

Q: In a(n) _____, nodes with the same parents are called twins or siblings. a. relational model b.…

A: The question is asking about a type of data model in which nodes that share the same parent are…

Q: Consider the following DOM representation. Element: author Text: Amy Select one: O a. Attribute:…

A: The DOM representation stands for Document Object Model representation. It is a programming…

Q: Put into second Normal form where A,B, and C are prime attributes R (A, B, C, D, E, F, G, H, I, J)…

A: Answer is

Q: 1.5. Consider the relations and answer the questions that follow: Owner (6) Surname Firstname…

A: It is defined as a field in a table which uniquely identifies each row/record in a database table.…

Q: Location LHD (PK) Virus Country VHD PK) Region Population Name Famliy Pandemic Type LHO FKO…

A: Relational schema defines the design and structure of a relationship as it contains a related name,…

Q: Consider the data set below low 2 Yes Medium Order ID Customer ID Customer Name Segment Product ID…

A: To determine the similarity between the orders in the given data set, I would recommend using a…

Q: You are given the following schema of a University, where primary keys of each table are underlined…

A: In the framework of a university database schema, the question focuses on creating database queries…

Q: Databases Which type of diagram is shown in the figure? 01:1- class Library Domain Model «dataType»…

A: The given diagram is the UML Class diagram of Library Domain Model.  Each class is represented as a…

Q: Iam working on creating a logical entity relationship diagram for my database class. I am wondering…

A: Project: Project Code (Primary Key), Project Manager, Project Budget. Department: Department No.…

Q: map this EER into a relational schema

A: According to the question we need to map this EER into a relational schema:

Q: a. Write the SQL statement that will return the following result FName LName Program Students…

A: SELECT FName, LName, PName, (SELECT COUNT(*) FROM Student WHERE Student.PCode = Staff.PCode) AS…

Q: How to normalise this realtion From 1NF to 3NF Employee( em_id,name, school_No, Name, Phone,…

A: To normalize the given relation from 1NF to 3NF, we need to eliminate any transitive dependencies,…

Q: 1. Consider the following schema: Player plyld 1 Sport spld 1 Record plyName Hilal Tarek Sultan…

A: FIRST WE NEED TO CREATE THE TABLES AND THEN INSERT THE DATA. NOTE: In the Event table the last entry…

Q: Covert the ER diagram into relational schema.

A: Given ER diagram contains 5 entities that are Doctor, Patient, Test, Room and Guardian. Each entity…

Q: The term-- describes a whole-part relationship in which the components can exist separately. Select…

A: Note: This is a multiple-question-based problem. As per company guidelines, only the first question…

Q: C a1 b1 с1 d1 e1 a2 b1 c2 d2 e1 a3 b2 с1 d1 e1 a4 b2 c2 d2 e1 a5 b3 c3 d1 e1 Given the above table…

A: functional dependency is used to defined a relationship between primary key ad other attributes. IN…

Q: Player plyld plyName Hilal Sport spld 1 Record spName Football #plyld #evCode place 1 1 El 2 Tarek…

A: 1.SELECT plyName FROM Player;   2. SELECT evTitle from Event WHERE spId='2';

Q: Based on the Hospital Network ERD diagram, kindly provide the complete relational schema of it.

A: Based on the Hospital Network ERD diagram, kindly provide the complete relational schema of it.

Q: Example for the violation of Domain, Entity and Referential Integrites: PRODUCT CUSTOMER PCode…

A: Lets see the solution.

Q: Player Sport spld 1 Record plyld plyName Hilal Tarek Sultan sp Name Football #plyld #evCode place 1…

A: ANSWER

Q: Q8. Write a plsahprogram using cursors to display contents of table Sport.

A: As per our guidelines we are supposed to answer?️ only one question. Kindly repost other questions…

Q: ____________________ produces a set of sequences in which every tuple in one relation is paired with…

A: Its cross join. Explaination: the Cartesian Product of sets A and B is defined as the set of all…

Q: Create an e-NFA for the following RE: (a | ba) ? a (b | ab)

A: (a | ba)

Q: Loan Star Credit Services Inc. (LSCS) receives from various parties requests to investigate the…

A: Answer: We need to write the ERD for the given information so we will see in the more details…

Q: why a new Entity with the name of registers was added ??

A: Given:- Four tables with table name: Parent Player Coach Team The tables have two column:-…

Q: translate the following er diagram  1. normalize the relations to 3NF

A: Dear Student, The 3nf transformation is given below

Q: PROFESSOR SCHOOL PROF NUM is dean of PK SCHOOL CODE PK FK1 DEPT CODE PROF SPECIALTY PROF_RANK PROF…

A: The above diagram is a database design of the Tiny collage. It is showing Entity Relationship…

Q: Q6. Create a view named games that contains event title, number of event plaxes, sport name of all…

A: Q6. The statement is written for MySQL and Oracle database. View: View looks like virtual table by…