person (driver_id, name, address) car (license plate, model, year) accident (reportnumber, year, location) owns (driver jd, license_plate) participated (reporynumber, license_plate, driver jd, damage_amount) Figure 3.17 Insurance database

Q: Consider a MAIL_ORDER database in which employees take orders for parts from customers. The data…

A: ER Diagram is abbreviated as Entity Relationship Diagram. It is also shortened into ERD. This…

Q: Suppose you have the following relational database scheme for a real estate agency:   Real Estate…

A: Real Estate Office (officeID, street, city, postalCode)-> officeID is the primary key as primary…

Q: Suppose you have the following relational database scheme for a real estate agency:   Real Estate…

A: A primary key is an attribute in a database table that uniquely identifies each tuple (rows). A…

Q: .List the ID, street, city and rent information of the properties managed by the employees in the…

A: SQL is a structured query language, it is used to get data from the table. A table is the group of…

Q: A collection of data which is stored in a logical form is known as A A field Information C. A…

A: A field is a column which stores unit information in each cell. Information is the collection of raw…

Q: Atuple in a database is: A A field. A record, An entity. A relation C D

A: A tuple is a row also known as one record stored in table.

Q: Data Abstraction is defined as Select one: O a. Describing database with a certain level of data…

A: Data Abstraction refers to hiding some amount of data not to be directly visible to user

Q: 1.State TRUE or FALSE. A logical representation of the database structure is obtained by carefully…

A: 1. Interview: It is a good way to get feedback on the developed product, from the customer and…

Q: What is part of a database that holds only one type of information? (A) none (B) Field

A: Please find the answer below :

Q: Do database development activities take place during which of the five phases of the SDLC?

A: Introduction: Iterative System Development Life Cycle (SDLC) SDLC is an abbreviation for the System…

Q: A is a logically connected set of one or more fields that describes a person, place, or thing.…

A: I have given an answer in step 2.

Q: Are there any components of a data structure that need to be recognized all the way up to the…

A: Yes, there are data structure components that need to be identified all the way up to the…

Q: Consider a MOVIE database in which data is recorded about the movie industry. The data requirements…

A: ER Diagram: ER Diagram is a map that indicates the relationship between entity sets that are…

Q: Design a schema diagram for the following Bank database: branch(branch name, branch_city, assets,…

A: Given schema: branch(branch_name, branch_city, assets, country) customer(customer_name,…

Q: 1-doctor system clinic 2-patient 3-pharmacy 4-blood bank 5-doctor appointment Each part of the…

A: Given data, 1-doctor system clinic 2-patient 3-pharmacy 4-blood bank 5-doctor appointment Each part…

Q: DB Design)     1. A hospital has a large number of registered physicians. Attributes of PHYSICIAN…

A: The answer is

Q: Elaborate on the concept of the relational database model by providing a real example?

A: answer is

Q: In a single sentence, explain the annotations' various positions on the text.a) @Dao b) @Entity c)…

A: Step 1: Role of @Dao annotations : DAO stands for Data Access Objects, this annotation is used for…

Q: . A relational database developer refers to a record as a. a criteria b. a relation c. a tuple d. an…

A: c) a tuple

Q: What exactly is a point of view? What exactly is a point of view? Are there actual instances of the…

A: Perspective is derived from the Latin word meaning "to look through" or "to perceive," and all of…

Q: The association between two or more entities in a database system is classified as a. dynamic…

A: The relationship is the association between two or more  entities in a database system.

Q: An information system, as opposed to a database, makes use of the data instead of storing it. How…

A: A database is a system for storing and retrieving information: An informational database that has…

Q: Consider a MOVIE database in which data is recorded about the movie industry. The data requirements…

A: Answer : I attached an  ER diagram image please have a look once.

Q: A pharmacy database tracks prescriptions written by doctors and purchased by patients at pharmacy…

A: The question is to write SQL query for the given question.

Q: Do research on Database, explain it in 2 examples

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

Q: The database stores information about houses, each with a house ID, address, and zip code. 2. The…

A: Given: 1. The database stores information about houses, each with a house ID, address, and zip code.…

Q: Create a relational database with at least five tables, using appropriate field names, data types,…

A:

Q: A database has data and relationships False True Data modeling decrease the complexities of database…

A: According to the question database is the container warehouse for contain the data different type…

Q: Assume two students wish to enrol in the same course, but there is only space for one additional.…

A: Intro in the database, we have a concept of locks where when we try to update a record we need to…

Q: Are there any parts of a data structure that need to be taken into account all the way up to the…

A: Data Hierarchy, according to the question, is the orderly organization of data, generally in the…

Q: 1A. Consider the bank database schema as below. loan (loan_number, branch_name, amount) account…

A: Solution is given below :

Q: Suppose you have the following relational database scheme for a real estate agency: Real Estate…

A: Solution:

Q: 168. The complete description of database which is described in design phase and is changed rarely…

A: Database Schema  A database schema is the skeleton structure that addresses the sensible perspective…

Q: In database management system, the current set of instance or database snapshot is also called a.…

A: Required:   In database management system, the current set of instance or database snapshot is…

Q: Consider a fashion database used to store the information of designers, each designer is identified…

A: Following is the ER diagram that models the designers and other entities and also the relationship…

Q: Create crime database ERD using the FOLLOWING ENTITIES ● Criminal • Victim Officer .

A: An Entity Relationship (ER) Diagram is a kind of flowchart that delineates how "elements, for…

Q: Q2/ Design a schema diagram for the following Bank database: branch(branch name, branch_city,…

A: A Schema can be explained as a structure or the organisation chart of the database in the computer…

Q: ionary B- The attribute; the entity C- The entity; the attribute

A: given  - Data standardization usually focuses on fixing _ of data while data cleaning usually…

Q: Design a relational database system using appropriate design tools and techniques, containing at…

A: Please find the detailed answer in the following steps.

Q: The process of reading a database schema and producing a data model from that schema is known as:

A: Option c is correct✅

Q: What is a data model, and what is its purpose?

A: Significance of the Data Model Data model is extremely important tool because it's something which…

Q: mistake occurs in the database system, is it more serious than an error that

A: Here have to determine about error in database system.

Q: Consider a MOVIE database in which data is recorded about the movie industry. The data requirements…

A: Given constraints Consider a MOVIE database in which data is recorded about the movie industry. The…

Q: What is the distinction between a data attribute and a data item in the data hierarchy? What is an…

A: Attribute is a property or characteristics of an entity.

Q: A database design is created by following the conversion of a data model to a database design.

A: Introduction: Data design: The process of converting a data model into tables, relationships, and…

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.