In a relational database, the students' records contain information regarding the Student Name, Phone Number, GPA, and Major. The Phone Number is a: Select one: O A. object O B. primary key O C. attribute O D. entity

Q: If the state of a database no longer reflects a real life state the database is supposed to capture,…

A: Database: The database is used to store a set of information. The information in the database is…

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: A(n) _____ database stores data in tables that consist of rows and columns.

A: The Answer :

Q: Create a BANASTHALI database and an Employee table with following attributes Employee Id, Employee…

A: The above given question is to create a data base and also create a data table in a relational data…

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: A single value in a database record is called a(n) O table O schema O field O records O key

A: Table  it is a large collection of data sored in a row and column format (as matrix) where rows is…

Q: An application that includes data about countries, cities, hotels, ... etc. which provides location…

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

Q: An attribute in the context of a relational database may be defined as: A Something about which data…

A: The term attribute in the relational database can be defined as a column of a table.

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: True or FalseThe data that is stored in a database is organized into one or more tables.

A: Database: It is a structured and organized collection of related information stored in a computer…

Q: View is a subset of the database that contains some information of user interest  True  False   2…

A: QUESTION 8 View is a subset of the database that contains some information of user interest…

Q: What does the %TYPE attribute instruct the system to do? Answers: a, retrieve the database column…

A: The %TYPE attribute instruct the system to do

Q: Computer science Why isn't it a good idea to save derived attributes in a database?

A: Introduction: In a database, there are two sorts of attributes: stored and derived attributes. Saved…

Q: If user doesn't know anything about the complexity of database application then that user is called…

A: Database applications allows you to enter records in form of tables.

Q: The database keeps track of three types of persons: employees, alumni, and students. A person can…

A: E-R Diagram- This Er model has 9 main entities- employee alumini student degree faculty staff…

Q: A database's data is structured into one or more tables.True or False.

A: To be determine: True or False.

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: Unlike the Software Development Life Cycle, the Database Life Cycle is not an iterative process. 1)…

A: Actually, SDLC is a Software Development Life Cycle.

Q: For each item below, specify whether the statement is true (T) or false (F). A Database Schema keeps…

A: A database schema keeps the data in a database- True Each data model is based on a Database…

Q: How is data in a relational database system organized? collection of related fields collection of…

A: The correct Option will be (c) collection of related tables Explanation:- The data in a relational…

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: 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: A relational database has the following schema: Customer (Cno, name, address, age, loan_type,…

A: Sigma operator is used for selecting record. Project operator

Q: There is some attribute in a database table that is not a key in the table but it is used only for…

A:

Q: QUESTION 6 Meta-Data is a subset of the database that contains some information of user interest O…

A: Metadata is also a data Metadata provides information on other data. Refer step 2 for the answer.

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: In relational database terminology, what does an attribute mean?  A:A table B: A tuple C: A row D:…

A: A database is organised collection of data where data operations are easy and fast. A database…

Q: 46. The log is a sequence of _________ recording all the update activities in the database. a. Log…

A: Here is the solution which is mentioned below:

Q: Design a relational database containing information about students, their courses, and their current…

A: BUSINESS RULES FOR ERD 1 student enrolls in 1 or more courses in a semester. 1 course has 1 or more…

Q: 1. Create the table with the following specification shown below: Database name: Oasis. Table name :…

A: We are using mysql for this. Create database as shown below: mysql> create database BB;Query OK,…

Q: "It is usually preferable to utilize a relational database management system, even for simple…

A: The Answer :

Q: What do you feel are the most significant elements to consider while creating a physical database?

A: Intro At the point when you are certain about joining your different information sources and taking…

Q: Mạp the following EER Design into a relational database. Specify primary key and referential…

A: There are some steps of converting the EER design to the relational database:

Q: is a field in a database table that uniquely identifies a record in that table A Foreign key

A: C   Primary Key

Q: Schema describes the ______________ of a database. A) Instances B) tuples    C) structure…

A: Schema: It is a blueprint or structure which represent the logical view of the database.   Options :…

Q: description. password Admin id id password Admin login Company login User name has password Android…

A: Below is the relational schema for given ER diagram:

Q: . In database schema, the database snapshot is also called a. current set of entity b. current set…

A: A database schema represents the logical configuration of all or part of a relational database. It…

Q: The database used for this question is a very simple one with the following schema: (Primary keys…

A: a. We have selected the first name and last name attribute using project symbol, City named Perth…

Q: A database has student records, with four different options for grade level: 9th, 10th, 11th, or…

A: I have given an answer in step 2.

Q: 9. A field is also called a in a relational database. a. column b. row c. record d. key

A: 9. A field is also called a Row in a relational database. Relational database organize data as…

Q: A collection of related information is known to be a. Database b. Reports c. Files d. Paging

A: 1) Database is a collection of related information stored on a computer. 2) These releated…

Q: In a database, the foreign key field is used to. Select one: a. identify duplicated data b. create a…

A: The foreign key field is  "Foreign key is a primary key of one table which is an attribute in the…

Q: An Oracle __________ is a set of tables and views that are used as a read-only reference about the…

A: Dear Student, An oracle system catalog or  database dictionary is a set of tables and views that are…

Q: ACROSS 4. the logical structure of the entire database (13 characters) 6. simply the way the data…

A: NOTE:- Please provide the grid structure of the puzzle before asking any criss cross puzzles because…

Q: Fill in the blank with the appropriate word from the options given. A referential integrity…

A: Given: