#1 - Specify all the relationships among the records of the database shown in Figure 1.2. Please refer to the below image. STUDENTName Student_numberSmith17Brown8COURSECourse_nameIntro to Computer ScienceData StructuresDiscrete MathematicsDatabaseSECTIONGRADE_REPORTStudent_number17178888Class12Section_identifier Course_number85MATH241092CS1310102CS3320112MATH2410119CS1310135CS3380PREREQUISITECourse_numberCS3380CS3380CS3320Course_numberCS1310CS3320MATH2410CS3380Section_identifier1121198592102135MajorCSCSSemesterFallFallSpringFallFallFallPrerequisite_numberCS3320MATH2410CS1310Credit_hours4GradeBCAABA433DepartmentCSCSMATHCSYearInstructor07King07Anderson08Knuth08 Chang0808AndersonStone

Databa is an organized collection of data that is stored and accessed through the use of database…

Answered: Specify all the relationships among the…

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Specify all the relationships among the records of the database shown in Figure 1.2. Please refer to the below image.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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StayWell also rents out properties on a weekly basis to students attending summer school in the Seattle area. Design a database to meet the following requirements, using the shorthand representation and a diagram of your choice. For each student renter, list his or her number, first name, middle initial, last name, address, city, state, postal code, telephone number, and e-mail address. For each property, list the office number, property address, city, state, postal code, square footage, number of bedrooms, number of floors, maximum number of persons that can sleep in the unit, and the base weekly rate. For each rental agreement, list the renter number, first name, middle initial, last name, address, city, state, postal code, telephone number, start date of the rental, end date of the rental, and the weekly rental amount. The rental period is one or more weeks.
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When people talk about "entity and referential integrity," do they mean that a database has both?
Would you be able to discern the difference between a candidate key and a composite primary key in a database?
Entity and referential integrity are critical in a database for many reasons. Please provide an example of each kind of integrity you're talking about.
Each of the following methods for storing a relational database has two benefits and two drawbacks. Create a separate file for each relationship.
8.DSA_ AND ALGO DATABASE MTT Following tables support the database of a shopping store. The schema contains four tables i.e.Customer, Product, Order and Order Product. Table details including attributes, primary keys(underline) and foreign keys (bold) are also shown below:CUSTOMER(CustID, CustName, CustEmail, CustPhone, CustCNIC)PRODUCT(ProdID, ProdName, ProdPrice)ORDER(OrderID, OrderDate, OrderPrice, CustID)ORDER_PRODUCT(OPID, ProdID, OrderID) i. Write SQL queries to create all above mentioned four tables in SQL. Must take care of correct data type and constraints (primary key, foreign key, not null etc.) where necessary. ii. Write a SQL query to get all customers’ data who use “yahoo” email. iii. Write a SQL query to show all product names that are in price range of 500 – 1500 (both inclusive) in descending order.?
You receive the following requirements for a caterer's database: For a customer, store a customer ID, last name, first name, billing address, and phone number For an order, store an order number, order date, event date, customer ID, description of services, and total price for services When designing this database, which step do you take first? a. Identify the customer ID and order number as unique identifiers. b. Identify and name the entities CUSTOMER and ORDER c. Identify customer ID, last name, first name, billing address, and phone number as attributes d. Create a CUSTOMER table that includes all the customers' attributes as columns
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