Personal Vehicle Color Name Manufacturer Year Address Тag Agent Serial# Phone#s Vehicle 1 Drivetrain Number AgentID Model 1 with Doors insure Engine 1 Net Cost 1 Price service Liability TotaLCost ) M Insura nce Deductible Туре Discount Description Expiry Service Event Occurrence Date Term Start Time itemized Labor Name Fax Pick Up at StationID Time Date Address Servicetem Station Phone Drop Off Item# Time) Date Description sells N Quantity includes PartType TotaLCost 1 Part PartCost PartID 1 compose

Q: Personal Vehicle Color Name Manufacturer Year Address Tag Agent Serial# Phone#s Vehicle Drivetrain…

A: In questions with multiple parts or a lot of sub parts, we are needed to solve 3 sub parts. But in…

Q: Personal Vehicle Color Name Manufacturer Year Address Tag Agent Serial# Phone#s Vehicle Drivetrain…

A: A weak entity is an entity which doesn't have enough attributes to form a primary key. Hence, weak…

Q: The following exercises are based on the Solmaris Condominium Group database shown in Figures 1-21…

A: Actually, A database is a collection of information that is organized so that it can be easily…

Q: Personal icle Color Name Manufacturer Year Address Tag Agent Serial# Phone#s Vehicle 1 Drivetrain…

A: ER-diagrams are high-level design of the Database. The given ER-diagram describes the vehicles…

Q: Personal Vehicle Color Name Manufacturer Year Address Tag Agent Serial# Phone#s Vehicle 1 Drivetrain…

A: We are given an ER diagram which is about personal vehicle and stores all its information like its…

Q: ServiceCategory CategoryNum CategoryDescription 1 Plumbing 2 Heating/Air Conditioning 3 Painting 4…

A: The query to List the location number and unit number for every condo whose square footage is equal…

Q: Date of Birth Patient Date hired Contact Major Dept Employee Alumnus Student Degree Faculty Staff…

A: GIVEN:

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: student Section SID name phone [1..31 1, take > 1..* Section ID major v have v grade Department 1.1…

A: The Answer is

Q: Consider the employee database of Figure 2.17. Give an expression in the relational algebra to…

A: a. ∏ID, person_name(σcompany_name=”BigBank”(works))   b. ∏ID, person_name,city(employee…

Q: Consider the employee database of Figure 2.17. What are the appropriate primary keys?

A: The appropriate primary keys are: person_name person_name company_name

Q: Consider the employee database of Figure 2.17. Give an expression in the relational algebra to…

A: Relational algebra The relational algebra in a database comprises a set of operations that accepts…

Q: Consider the employee database of Figure 2.17. Give an expression in the relational algebra to…

A: a. The name of each employee who lives in the city “Miami”: Πname (σ city = "Miami"(employee))

Q: Design an E-R model for garage repair shop based on the following order form: DATE UTD WORK ORDER #:…

A: Garage Repair form is given from this we have to draw E-R Diagram.

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A: The UPDATE statement is applied to change the contents of a table's existing records. A SELECT…

Q: n, and Budget. Each sales office is assigned one or more of Agent include AgentID, Firstname,…

A:

Q: ACADEMICIAN # employee id * title STAFF speciality # id email * first name is * last name role of *…

A: A supertype is a generic entity type that has a relationship with one or more subtypes. A subtype is…

Q: a class list for Millennium College. Convert this user view to a set of 3NF relations using an…

A: Given: a class list for Millennium College. Convert this user view to a set of 3NF relations using…

Q: specify the type of cardinality in the figure below * Fname Lname Minit Bdate Name Address Salary…

A: ER Model is a Entity Relationship. This model is a high level conceptual data model. ER Model is a…

Q: Click the box next to the derived attribute(s) in this conceptual diagram. Cars People name…

A: Refer to step 2 for the answer.

Q: QUESTION 25 Click the box next to the derived attribute(s) in this conceptual diagram. Cars People…

A: Answer: firstName  lastInitial

Q: What are the SQL query commands to create the tables (attached) with appropriate attributes and data…

A: Primary key:A primary key is a minimum set of attributes (columns) in a table with uniquely defined…

Q: Consider the E-R diagram in Figure 8.9, which contains specializations, usingsubtypes and subtables.…

A:

Q: Consider the E-R diagram in Figure 8.9, which contains specializations, usingsubtypes and subtables.…

A: Database schema and ER diagrams The database schema refers to the physical implementation of a…

Q: Consider the E-R diagram in Figure 8.9, which contains specializations, usingsubtypes and subtables.…

A: The four tables can be formed using the given specialization entities as follows: person ID…

Q: Consider the E-R diagram in Figure 8.9, which contains specializations, usingsubtypes and subtables.…

A: Solution: It is not possible to create a schema where a person is both the employee and a student

Q: University AAA has 150 staff which consists of an academic and a non-academic category. Each staff…

A: Actually, given information: University AAA has 150 staff which consists of an academic and a…

Q: University AAA has 150 staff which consists of an academic and a non-academic category. Each staff…

A: Actually, given information: University AAA has 150 staff which consists of an academic and a…

Q: University AAA has 150 staff which consists of an academic and a non-academic category. Each staff…

A: A) Input: Input for this issue can be a table or document with all the necessary information factors…

Q: University AAA has 150 staff which consists of an academic and a non-academic category. Each staff…

A: Actually,  given information: University AAA has 150 staff which consists of an academic and a…

Q: grade semester section room schedule cid title enrolled in Class instance of Course evaluation sid…

A: Relational database schema:

Q: University First Name Last Name Middle Name Name Department Name Student Enroll in Department…

A: ERD (Entity Relationship Model): - The relationships of data items contained in a database are…

Q: 1. Transform the following Model into Relational Schema JoiningDate DeptID BirthDate DName…

A: Relation schema describes the design as well as structure of the relationship such as it contains…

Q: A person can be an employee, alumnus, or a student. For a person, P_id (identifier), date of birth,…

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

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: specify the type of cardinality in the figure below * Fname Minit Lname Bdate Name Address Salary…

A: Cardinality refers to the relationship between two entity sets and it defines how many entities from…

Q: a) Draw a use case diagram based on the case study given below. Your diagram should contain at…

A: Please give positive ratings for my efforts. Thanks.   ANSWER

Q: a) Draw a use case diagram based on the case study given below. Your diagram should contain at least…

A: Actually, use case diagram represents the relationship between use cases and actors.

Q: a) Draw a use case diagram based on the case study given below. Your diagram should contain at least…

A: Usecase diagram:

Q: (а) Refer to Figure Q3(a)(i) for the data model for equipment loans. Customer Equipment Loan id…

A: As per our answering guidelines, when there are more than one un-related question , we are supposed…

Q: Observe the ER Diagram for the ABC Retailer: ABC RETAILER (ERD) PromolD PromoName Date ProductID…

A: We are given an E-R diagram and some options to choose the correct one.

Q: :If each employee can have more than one skill, then the attribute SKILL is referred to as a gerund…

A: According to the asked question, the solution is given below with a proper explanation.

Q: Question 2. District Postal Code Name department StudentID Address teacherId 1 Department degree…

A: E-R diagram is given where it shows different entities and relations between different entities. Now…

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A: KNN is an abbreviation for K Nearest Neighbour. KNN is an algorithm used in data mining to predict…

Q: What is the type of the relationship in the ?following figure Employee Organization Association C…

A: As per our policy, "Since you have asked multiple questions, we will solve the first question for…

Q: Draw a use case diagram based on the case study given below. Your diagram should contain at least 3…

A: Use cases specify the expected behavior (what), and not the exact method of making it happen (how).…

Q: Draw a use case diagram based on the case study given below. Your diagram should contain at least 3…

A: Given that Draw a use case diagram based on the case study given below. Your diagram shouldcontain…

Q: Draw a use case diagram based on the case study given below. Your diagram should contain at least 3…

A: Given that Draw a use case diagram based on the case study given below. Your diagram shouldcontain…

Q: Draw a use case diagram based on the case study given below. Your diagram should contain at least 3…

A:

Q: Draw a use case diagram based on the case study given below. Your diagram should contain at least 3…

A: Case Diagram: