ENTITY_M M1 M2 M4 M3

Q: Create a Crow’s Foot ERD to include the following business rules for the EaonCo company:   Each…

A: We will draw the diagram one part by part. So first we willd ra diagram for very first two points.…

Q: An entity is represented in an E-R model as a(n):a. arrowb. crow’s footc. dashed lined. none of the…

A: Entity in an E-R model An entity is an object that exists. An entity can be a single thing, person,…

Q: Form 1 Title: The Joy of E-R Modelling Published_In 2013 ISBN: 939757 Author Id: AU505 Author Name :…

A: We use the primary key and foriegn key concept of the database to create the tables and join between…

Q: Which of the following relationships does not fit the E-R model? some-to-many b. one-to-one c.…

A: Answer :

Q: Q4 (Entity-Relationship (ER))

A: The relationship between entities that must be stored in a database is described by an Entity…

Q: What kind of data would you store in a subtype of an entity

A: This question tells about what kind of data would you store in a subtype of an entity :

Q: 2- Convert the conceptual ERD given below to logical ERD. Consider the additional requirements given…

A: there are nine tables in ER diagram. product table has primary key PId.jwellery table and elecrical…

Q: 1. List GodaAloct and Description for Stock. 2. List CodeSteck and sales representative for…

A: As per our guidelines we are supposed to answer only 1st three parts. Kindly repost the remaining…

Q: Create an ERD for a car dealership and also show entity names, primary keys, attributes for each…

A: Create an ERD for a car dealership and also show entity names, primary keys, attributes for each…

Q: characteristic o a. Attribute h Row

A: An entity in an er diagram is determined by rectangle. An entity is a person,place,thing or…

Q: Translate the following ER-diagram to relational schema(s): d P a k M 1 Z T X R Y

A: Given , An ER diagram is given here in this question we have asked to convert it to corresponding…

Q: Create a Crow's Foot ERD to include the following business rules for the ProdCo company:a. Each…

A: We will draw the diagram one part by part. So first we willd ra diagram for very first two points.a)…

Q: State four criteria for selecting identifiers for entities.

A: Will not change in value Will not be null

Q: State four criteria for selecting identifiers for entities.

A: Following are the four criteria for selecting identifiers in entities Will not change in value Will…

Q: Problem: Transform the table into 1NF, 2NF, and 3NF. subject Advanced student_number firstname…

A: 1NF: A table is said to be in 1NF if it does not have any composite attributes, multivalued…

Q: Differentiate attribute and tuple Differentiate primary key and foreign key

A: The database is the set or collection of the related tables in such a way that data stored in tables…

Q: Question 3. FirstName LastName TreeName Category GID Name M 1 Price TREE TAKECARE GARDENER…

A: For the given ER diagram we have to find out number of possible schemas (tables). Based on type of…

Q: State four criteria for selecting identifiers for entities?

A:

Q: Define the concept of a one-to-many relationship.

A: In DBMS,  One to many relationship is one in which the relationship between two entities say A and B…

Q: Define the concept of a one-to-many relationship

A: Here have to determine one to many relationship.

Q: Define the concept of a one-to-many relationship

A: Given that: Define the concept of a one-to-many relationship.

Q: Mapping a associative entity with an identifier Custona 10 Date Venda.0 Adoress CUSTOMER SHPMEN…

A: Each and every organization contains a certain amount of data that needs to be stored for future use…

Q: entities, attributes, constraints & relationships and draw ERD.

A: According to the question we need to Identify entities, attributes, constraints & relationships…

Q: entities, attributes, constraints & relationships and draw ERD.

A: According to the question we need to identify entities, attributes, constraints & relationships…

Q: is a term used to measure the number of relationships between an entity and other entiti…

A: We are going to understand which terms is used to measure the number of relationship between an…

Q: Define the term identifier and indicate which attribute defined in your answer to question 4.9…

A: Answer: Identifiers are the attributes that uniquely name or identifies the entity instances. The…

Q: List all of the STRONG association rules (where support = 3 and confidence = 100%). A rule is…

A: The Apriori algorithm is defined as the algorithm which is used to generate associate rules and is…

Q: LINE INV_NUMBER LINE_NUMBER PROD_CODE LINE_UNITS LINE_PRICE 1123-21UUY 2SRE-657UG 1QER-34256…

A:

Q: en Entity and ent

A: An entity cluster is a "virtual" entity type that is used in the ERD to represent multiple entities…

Q: Relationships 3 different relationships  one:one , 1:n , n:m

A: Given :- The database relationship types (one to one), (one to many) and (many to many) relationship…

Q: ctivity #3 (Sequence diagram)   Q1: Using Rational Rose or Online tool to draw sequence diagram…

A: 1- A sequence diagram shows the information about sequence order, how the user performs the action…

Q: Form 1 Title: The Joy of E-R Modelling Published_In 2013 ISBN: 939757 Author Id: AU505 Author Name :…

A: We create tale as below as per the Form 1 given .

Q: PK SectionNo CourseName MIS MIS System Analysis E-commerce Credits Faculty TO0123456 CourseNo 3305…

A: 1. The relation is in first normal form. Here, courseNo and SectionNo are together creating a…

Q: 3.1.2: Entity Relationship Modelling uestion SAVED Question Training P Name Visual Basic Visual…

A: Primary keys are the attributes or set of attributes that can uniquely identify each tuple. A…

Q: an explanation of what it is and a relevant example. One‐to‐many relationship.  Many‐to‐many…

A: Tshepo is a visionary leader with great ideas for his group of companies. But his background is…

Q: What is an entity?

A: In the below section , concepts about entities will be defined and described briefly  with…

Q: What is an entity?

A: Entity An entity is an object that exists. It can be a single thing, person, place or object.

Q: What is an entity?

A: An entity is any singular, identifiable and separate object. An entity refers to individuals,…

Q: Convert the following ER model to relational Model S ss SID S Name Avg Grade D ID D Name OLocations…

A: The answer given as below:

Q: In Section 6.9.4, we represented a ternary relationship (repeated in Figure6.29a) using binary…

A: Given: In Section 6.9.4, we represented a ternary relationship (repeated in Figure6.29a) using…

Q: Review: Entity-Relationship (ER) "crow-feet symbol" О Опе-to-many: one sale person can have many…

A: ER-Diagram:

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

A: i). List the Part Names which are not used to service the vehicle of any customer. SELECT…

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: relationship between entities and attributes.

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

Q: Question 2. Please describe your understanding of the following figure WYNI ed

A: Given : Describing the given figure :

Q: Identify entities, attributes, constraints & relationships and draw ERD.

A: The given requirement is to be solved in the form of an Entity-Relationship Diagram (ERD) where all…

Q: Šelect one: O a. ERD incorrect O b. Airport has no key O . There is no attributes in FlightNum O d.…

A: ER Diagram represents Entity Relationship Diagram. It shows the relationship of element sets put…

Q: constraint requires that an entity belong to no more than one lower-level entity set. O Total O…

A: An ER diagram shows the relationship among entity sets. It is a visual representation of different…

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: a) What is the degree of "has" relationship? b) Identify primary key(s) c) Identify the category of…

A: Part(1) Degree of relationship is basically the number of entities that in general participates in…