Personal Vehicle Color Name Manufacturer Year Address Tag Agent Serial# Phone#s Vehicle 1 Drivetrain Number AgentID Model 1 with Doors insure Engine 1 Net Cost Price service Liability Tota Cost ) Deductible Insurance Туре Discount Description Expiry Service Event Occurrence (Date Term Start

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: 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 Тag Agent Serial# Phone#s Vehicle 1 Drivetrain…

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

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

A: GIVEN:

Q: Car Make, Model, Year, Color Date Acquired Exterior Condition Interior Condition VIN Storage…

A: Answer  :-

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…

Q: Convert all relations to third normal form, if necessary, and draw a revised relational schema.

A: Given: Convert all relations to third normal form, if necessary, and draw a revised relational…

Q: Transform the EER diagram to a set of relations and develop a relational schema.

A: ER-DIAGRAM:   A Diagram on Entity-Relationship (ER) is a flowchart that shows the way "entities"…

Q: cid name name city Customers Manufacturers make place Contain Products Orders pid description oid…

A: INTRODUCTION:               To create a table from the ER Diagram we have to learn about the ER…

Q: Consider the insurance database of Figure 3.17, where the primary keys areunderlined. Construct the…

A: Task is to construct SQL queries for this relational database to delete all year-2010 cars belonging…

Q: Consider the insurance database of Figure 3.17, where the primary keys areunderlined. Construct the…

A: Structured Query Language (SQL) to update the damage amount for the car with license plate…

Q: Consider the insurance database of Figure 3.17, where the primary keys areunderlined. Construct the…

A: Query: /* displaying record */ Select count(report_number) from accident where report_number in…

Q: Write SQL DDL corresponding to the schema in Figure 3.17. Make any reasonable assumptions about data…

A: DDL stands for Data Definition Language. It is used for creating, modifying, or deleting the…

Q: Consider the insurance database of Figure 3.17, where the primary keys areunderlined. Construct the…

A: This is not the same as the total number of accidents in1989. We must count people with several…

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: 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: 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: Product Properties ProductiD ProductName SupplieD CategorylD T QuantityPerUnit UnitPrice *…

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

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

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: Undergraduate student can get enrolled for more than one courses and a course is enrolled by at…

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

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.

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: Staff_code CountryCode Staff_name COUNTRY STAFF belongs Degree Country_name Specialization Continent…

A: Sl.no Question Answer 1 Simple Attribute CountryCode, StafCode, StaffName, Specialization,…

Q: Schema  Patient (patientNo, patName, patAddr, DOB) Ward (wardNo, wardName, wardType, noOfBeds)…

A: Schema  Patient (patientNo, patName, patAddr, DOB) Ward (wardNo, wardName, wardType, noOfBeds)…

Q: ITEM (ITEM ID, DESCRIPTION, ON _ HAND, CATEGORY, LOCATION, PRICE, NUM, INVOICE_ DATE, CUST NAME,…

A: Functional Dependencies in the given table is: ITEM_ID -> DESCRIPTION, ON_HAND, CATEGORY,…

Q: Employee Date The employee's photo Basic employee admin employee section 1 Section manage 1 active…

A: It is defined as a general-purpose scripting language especially suited to web development. It was…

Q: Manager Date_started M N Employee Works On Department Employee number Department name Name Address…

A: In the above diagram consider Employee_number as primary key for Employee table and…

Q: 7. Pilots can operate many flights using different Aircraft-Models. 8. Tourists are identified by…

A: ans is given below:

Q: ITEM (ITEM ID, DESCRIPTION, ON HAND, CATEGORY, LOCATION, PRICE, NUM, INVOICE _ DATE, CUST PRICE))…

A:

Q: must have a member ID, name and contact number, can be enrolled in one or more gym session. A gym…

A: A well-structured database starts from an effective Entity Relationship Diagram (ERD). For this part…

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: 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: Primary key b) CHECK, price less or equal to $ 10000 c) description UNIQUE

A: a- First, let's understand what is the primary key and how it works? The primary key unique identify…

Q: Consider the data warehouse schema depicted in Figure 11.2. Give an SQLquery to summarize sales…

A:

Q: Course evaluation must have a student, the students relation contains a unique student id, full name…

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

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

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 3.19. Give an expression in SQL foreach of the following…

A: Consider some sample values of works table:

Q: Consider the relational database of Figure 3.19, where the primary keys areunderlined. Give an…

A: SQL – DB Creation and insertion queries create table employee(ID varchar(10) primary key ,…

Q: POST OFFICE Management System- This simple website holds the account information of the users and…

A:

Q: a CONFERENCE_REVIEW database in which researchers submit their research papers for consideration.…

A: below is the ER diagram for the above given scenario

Q: A piano manufacturer (see 2e) employs piano technicians who are responsible for inspecting the…

A: Given: A piano manufacturer (see 2e) employs piano technicians who are responsible for inspecting…