Consider the following ER diagram for a library management system. The entities and relationships are clear from the diagram. Book idAuthorPub IDTitleAddressPriceBooksPublished byPublisherNameAvailableExpiry dateNameDue dateAddressBrowe byMemberReturn dateMemb typeMemb idIssueMemb datecreately(a) Write commands to create tables for each entity.(b) Explain primary key and foreign key relationships here.

Entity- an entity can be place, person, object , event or a concept which stores data in there…

Book id Author Pub ID Tiele Address Price Books hblished by Publisher Name Avallable Expiry date Name Due date Address Browe by Member Return date Memb type Memb id Issue Memb date creately (a) Write commands to create tables for each entity. (b) Explain primary key and foreign key relationships here.

Book id Author Pub ID Tiele Address Price Books hblished by Publisher Name Avallable Expiry date Name Due date Address Browe by Member Return date Memb type Memb id Issue Memb date creately (a) Write commands to create tables for each entity. (b) Explain primary key and foreign key relationships here.

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter1: Overview Of Database Concepts

Section: Chapter Questions

Problem 2MC

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Similar questions

Which of the following defines a relationship in which data can have multiple occurrences in each entity? one-to-one one-to-many many-to-many none of the above
A)Which of the following are used to indicate cardinality symbols? a.WITHb.Pc.None of the aboved.Both A and B aboveB)State TRUE or FALSE. In a ternary relationship, an entity associates with itself. a.This is trueb.This is falseC)In database design, it is possible to give relationships names. a.This is trueb.This is false
Complete Each Entity's relationship. ex) A CUSTOMER makes many ORDERAnd if ther is any errors or unnecessary part please fix it. It could be a position of primary key or attributes. Please set the resonable relationship with this image.
It is a "Database Design" Subject. Please answer the following question. An arc is a constraint about two or more relationships of an entity. Create a description of an arc using an example. [Hint: you are required to draw an Entity Relationship Diagram and write descriptions based on the example use].
Question no 1: Following script. Run script to generate tables inOracle APEX. EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)DEPT (DEPTNO, DNAME, LOC)SALGRADE (GRADE, LOSAL, HISAL) After setting up all relations, you need to apply following queries to get data from givenrelations: (Write queries and also paste screenshots in answer file) i. Give data of all employees whose salary is greater than 5000.ii. Give only those departments name whose deptno is 30 and Location is New York.iii. Display the employee name, job id and start date of employees hired between February20, 1998 and May, 1, 1998. Order the query in ascending order by hire date.
Q: Design a simple database for tracking inventory and manging a small business, meeting the following requirments: 1- Use Microsoft access. 2- show 3 randomized tables (show attribute and primary keys for each) 2- show 3 operations such as select, join and project please answer with detailed steps.
40. A primary key if combined with a foreign key creates a. Parent-Child relationship between the tables that connect them b. Many to many relationship between the tables that connect them c. Network model between the tables that connect them d. None of the above
Need this in 30 minutes please Just draw me the both dirgam and here is all the infomation you need for complete it Entity-Relationship Diagram (ERD) An ERD visually represents the relationships between entities in a database. Here's what you need: Entities: Product: Represents items sold by the coffee shop. Transaction: Represents a sale event. Payment: Represents the payment method used for transactions. BeanCard: Represents the loyalty or prepaid cards customers can use. Attributes: Product: Product ID, Name, Category (Beverages, Bakery goods), Price. Transaction: Transaction ID, Date, Total Amount. Payment: Payment ID, Type (Cash, Credit, BeanCard), Amount. BeanCard: Card ID, Customer ID, Balance. Relationships: Products to Transactions: A transaction can include multiple products (many-to-many). Transactions to Payment: A transaction is completed with a single payment method (one-to-one). BeanCard to Payment: A BeanCard can be used for many payments (one-to-many). Data Flow…
Create a database named Amazon using the attributes.Create individual tables based on below attributes Customers Products Product_types Orders Customer payment methods Tacking Order status Shipments Invoice create different tables and mention their primary keys and foreign keys Describe atleast 6 business rules create Entity Relationship Diagram.The ERD should be in Crow's Foot Model.It should include all the appropriate entities,connectivity,cardinalities and relationship participation. 4 sample queries in plain English and their SQL SELECT statements
database project acsess -with 5 Different Tables(Minimum) -5 attributes per table(Minimum) -Primary/ Foreign keys For tables an relations -Relationships 3 different relationships one:one , 1:n , n:m
Need this in 30 minutes please Just draw me the Entity-Relationship Digram and here is all the infomation you need for complete it Entity-Relationship Diagram (ERD) An ERD visually represents the relationships between entities in a database. Here's what you need: Entities: Product: Represents items sold by the coffee shop. Transaction: Represents a sale event. Payment: Represents the payment method used for transactions. BeanCard: Represents the loyalty or prepaid cards customers can use. Attributes: Product: Product ID, Name, Category (Beverages, Bakery goods), Price. Transaction: Transaction ID, Date, Total Amount. Payment: Payment ID, Type (Cash, Credit, BeanCard), Amount. BeanCard: Card ID, Customer ID, Balance. Relationships: Products to Transactions: A transaction can include multiple products (many-to-many). Transactions to Payment: A transaction is completed with a single payment method (one-to-one). BeanCard to Payment: A BeanCard can be used for many payments…
when would a database designer need to createin a artifical key? a)when no simple or composite primary key exist in a table b) When the primary key is identical to the supertype primary key. c) When there is no single columns key avialable d) When there is an ISA relationship in a table

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