10:5049..Case Study 1 (CC-105).p. OCASE STUDY #1 (CC – 105)Instructions: Based from the given data dictionary below, answer the following questions:DATABASE NAME: ENROLLMENTTABLE NAMEATTRIBUTE NAMECONTENTSDATA TYPEREQUIRED FIELDPK or FKSTUDENTSTUD_NUMStudent's ID NumberCHAR(13)VARCHAR(50)YPKSTUD_FNAMEStudent's First NameYSTUD_LNAMEStudent's Last NameVARCHAR(50)YEAR(4)YYR ADMITYear AdmittedYCOURSECOURSE IDCourse IDCHAR(13)CHAR(15)CHAR(40)CHAR(15)VARCHAR(60)CHAR(6)YPKCOURSE_NAMECourse Name in Abbreviated FormYCourse Major (if any)Subject _IDSubject NameSubject UnitsCOURSE MAJORNSUBJECTSUBJ_IDYPKSUBJ NAMEYSUBJ_UNITSY1. How many entities are there within the entire database?2. How many attributes are there for each entity?3. Give at least four (4) constraint within each of the entities.1 of 1

Here, the database name is ENROLLMENT. 1. An entity refers to the real-world object that can be…

Answered: 1. How many entities are there within…

1. How many entities are there within the entire database? 2. How many attributes are there for each entity? 3. Give at least four (4) constraint within each of the entities.

Database Systems: Design, Implementation, & Management

12th Edition

ISBN:9781305627482

Author:Carlos Coronel, Steven Morris

Publisher:Carlos Coronel, Steven Morris

Chapter7: Introduction To Structured Query Language (sql)

Section: Chapter Questions

Problem 97C: The following tables provide a very small portion of the data that will be kept in the database....

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struct student { char name[20]; char studentID[10]; char phonenum [9]; char advisor [20]; float gpa; } Operations needed: addnewStudent { purpose: to create a new student in the database input: name, studentID.phonenum,advisor.gpa output: none } Name another operation besides add that we could use for our student data structure.
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The following tables form part of a Library database held in an RDBMS: Book (ISBN, title, edition, year) BookCopy (copyNo, ISBN, available) Borrower (borrowerNo, borrowerName, borrowerAddress) BookLoan (copyNo, dateOut, dateDue, borrowerNo) where: Book contains details of book titles in the library and the ISBN is the key. BookCopy contains details of the individual copies of books in the library and copyNo is the key. ISBN is a foreign key identifying the book title. Borrower contains details of library members who can borrow books and borrowerNo is the key. BookLoan contains details of the book copies that are borrowed by library members and copyNo/dateOut forms the key. borrowerNo is a foreign key identifying the borrower. Formulate the following queries in relational algebra and tuple relational calculus: 5.27 List all copies of book titles that are available for borrowing. 5.28 List all copies of the book title “Lord of the Rings” that are available for…
The following tables form part of a Library database held in an RDBMS: Book (ISBN, title, edition, year) BookCopy (copyNo, ISBN, available) Borrower (borrowerNo, borrowerName, borrowerAddress) BookLoan (copyNo, dateOut, dateDue, borrowerNo) where: Book contains details of book titles in the library and the ISBN is the key. BookCopy contains details of the individual copies of books in the library and copyNo is the key. ISBN is a foreign key identifying the book title. Borrower contains details of library members who can borrow books and borrowerNo is the key. BookLoan contains details of the book copies that are borrowed by library members and copyNo/dateOut forms the key. borrowerNo is a foreign key identifying the borrower. Formulate the following queries in relational algebra and tuple relational calculus: a. List all book titles. b. List all borrower details. c.List all book titles published in the year 2012. d. List all copies of book titles that are…
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LAB DBI DATABASE

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