A national bank and an international bank decide to merge. Assume, that both the organizations use almost similar ER diagrams. Prepare the ER diagram for the merged bank. Make, and state, suitable assumptions if any.

Q: Answer the following questions: 7. Provide the attribute closure of set of attributes C (hence, C+)…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost the remaining…

Q: I have a homework to convert this following text to ER diagram, Would you see my solution in the…

A: There some things you haven't covered in the er diagram in the following step I'm pasting the image…

Q: Given the ER-diagrams shown below, describe (in an organized way) as much as you can about the real…

A: As asked in this question we need to describe the E-R Diagram in an organised way and to do that we…

Q: Compare and contrast the different representations of a 1:M relationship in an ER model and a OODM…

A: The definite examination on the E-R model and Object Oriented data Model (OODM) is given as follows…

Q: Based on the above ER diagram, which of the following entity set cardinalities is valid? Group of…

A: Let us see the answer:-

Q: A, B are items at the higher level of the concept hierarchy, A1, A2 are the only subcategories of A…

A: Confidence –A confidence of 60% means that 60% of the customers, who purchased milk and bread also…

Q: Based on Figure, answer the following 1. Derive the relation schema from the conceptual ERD 2. Draw…

A: To derive the relation schema and provide logical ERD for derived relation schema.

Q: Figure 4-23 shows a first draft of modeling the situation where a publishing company wants to keep…

A: So, there can be multiple possible definitions for the given model diagram. Below are they 1) An…

Q: Create an Entity-Relationship Model to represent the data requirements of the problem given below.…

A: ERD for the given requirement: No of Entities: Person entity Employee Alumnus Student Staff Faculty…

Q: Can you identify what each weak entity in this diagram

A: Weak entity means those entities which doesn't have primary key of itself and therefore depends on…

Q: Consider the E-R diagram for a university database as shown in Figure 1. What does deparment…

A: Entity In the Entity-Relationship diagram, department represents entity. An entity is an object in…

Q: Consider the ER diagram in work in up to two departments or may not be assigned to any department.…

A:

Q: Based on the set of 3NF relations derived in (b), draw a complete entity relationship diagram (ERD)…

A: Employee Record ( Name, Emp Number, Address, DOB) Course Attended ( Number, Description, Location,…

Q: Map the following ER-Diagram into schema Diagram. Note: Must state the PK/FK example R3(A7/Pk, A5,…

A: The relationship between 1 and 2 is 1:M. So we need to include primary key of relation 1 as foreign…

Q: Q3: A national bank and an international bank decide to merge. Assume, that both the organizations…

A: Stage 1 Emergency room Diagram addresses Entity Relationship Diagram, in any case called ERD is a…

Q: Review the Personal Trainer fact-finding summary in Chapter 4 and draw an ERD with cardinality…

A: ER diagram: Generally, every sector and industry contains certain amounts of data; all these need to…

Q: Modify and (if required) correct the following ER diagram in to a more complex er diagram with more…

A: The ER diagram is been modified with some extra attributes and relationship

Q: using uml make the sequence diagram and the collaboration diagram of the following case: USE CASE…

A: The question has been answered in step2

Q: Using the ERD diagram above, explain what would happen if the minimal cardinality was changed to “1”…

A: Item and Raw Material have a one-to-many relationship. That means one item can have any number of…

Q: Base on your perspective, what is the Duality Principle? Rationalize your answer (Essav).

A: The duality principle of Boolean algebra says that if you have a true logical statement (equation),…

Q: According to the data model, is it required that every entity instance in the PRODUCT table be…

A: Database Management System(DBMS) is a software for storing and retrieving users data while…

Q: Exercise One | 1..* K 0..1 G Identify all the relationships in the UML relationship diagram above.

A: Symbols are: form first image: (A B F and E) A "has a" B (Aggregation), B "is a" E   (Inheritance)…

Q: ER model relationships are represented using a.) relationship keys b.) primary keys c.) crows…

A: To find the solution for: ER model relationships are represented using  What do the cardinalities…

Q: Draw the associations that are described by the business rules below. Include the multiplicities for…

A: The patient has the following attributes. AadharNo Name Address MobileNo Age   The doctor has the…

Q: Construct an E-R diagram for a local car-insurance company in Salalah, whose customers own one or…

A: The entity we have are Car Owner Accidents Each car can have zero or many accidents while an…

Q: Draw an ER diagram for the airport database. Be sure to indicate the various attributes of each…

A: ER : ER Diagram stands for Entity Relationship Diagram, also known as ERD is a diagram that displays…

Q: b) Draw the EER specialization diagram for the schema below Students (SID, Name, Address, Age)…

A: Enhanced Entity Relationship(EER) Model   Specialization Specialization is a process that defines a…

Q: 2. For example: 1. Create an ER model for each of the following descriptions: (a) Each Company…

A: Given:

Q: 1. Create an ER model for each of the following descriptions: (a) Each Company operates four…

A: "Because of our guideline, we can solve one question at a time if you need the rest of the solution…

Q: 1. Draw the ER diagram corresponding to following relational model with all constraints Employee…

A: ERD  :-

Q: 6. Consider the scenario described by the statement “A customer can make many payments, but each…

A: ER Diagram has been designed in Crow' Foot Notation for the given statement " A Customer can make…

Q: Consider an E-R diagram containing 2 strong entities A and B. The cardinality ratio between the two…

A: Minimum number of tables required are 4

Q: Many to many relationships (a non spcific relationship) are resolved into a pair of one-to-many…

A: Many to many relationships (a non spcific relationship) are resolved into a pair of one-to-many…

Q: If any of the following choices are applicable, please tick them. This model includes entities like…

A: This model includes entities like as customers and accounts; employees; checks; and transactions.…

Q: ) Identify ALL errors and correction on the entity relationship diagram (ERD) given in Figure 5.…

A: Entity Relationship Diagram

Q: Construct an E-R diagram for a car-insurance company whose customers own one or more cars each. Each…

A: E-R Diagram An entity relationship diagram (ERD), also known as an entity relationship model, is a…

Q: Draw an ER diagram to represent the following situation: When appropriate, model an associative…

A: Objective: An ER diagram should be drawn for a library system with several given specifications.…

Q: (check all that apply) The ER model for a small bank system has Customer, Account, CheckingAccount,…

A: The answer is option C - Transaction is a weak entity of Account.

Q: What is the meaning of the DOES BUSINESS IN associative entity, and why does each DOES BUSINESS IN…

A: Lets see the solution.

Q: a) Consider the given schema. Instructor(id, name, dept, address, age, phn_number) Student(s id,…

A: here we have given the hand written images of mapping cardinalities and normalized data upto 3nf

Q: Give a Relational Model that corresponds to the Entity-Relationship Diagram given below: address M…

A:

Q: An entity in A is associated with at most one entity in B. An entity in B, however, can be…

A: Explanation :As given in question more than one entity in one set (A) is related to at most one…

Q: Draw an entity diagram diagram for a car rental business  identifying primary and foreign keys with…

A: E-R Diagram : Given : Customer - Customer_ID (pk), Cust_Title, FirstName, LastName, DoB,  Telephone,…

Q: relationship between entities and attributes.

A: EMPLOYEE(EMP_NUM, EMP_LNAME, EMP_INITIAL, EMP-DOB) Here, primary key = EMP_NUM DEPENDENT(EMP_NUM,…

Q: Use ER Assistant to draw your diagram.  Transform the following M-N relationship into an associative…

A: ERD: ERD stands for Entity Relationship Diagram. This is a diagram which is used to show the…

Q: b) Identify an attribute in the ER diagram that could represent a derived attribute and explain…

A: Derived attribute is an attribute which can be derived from other attributes.

Q: Map the ER diagram to its correspond relational model, identify the relationship and map the…

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

Fundamentals of Managing Data

Data management is creating, organizing, storing and managing the data collected and created by any organization.Effective data management is a crucial part of today's world. Data management provides analytical information on the vast amount of data collected from business applications daily, which helps make critical business decisions and plan and bring out the best strategies.