Modern Database Management
13th Edition
ISBN: 9780134792293
Author: Hoffer
Publisher: PEARSON
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Chapter 1, Problem 1.29PAE
Program Plan Intro
Identification and addition of three more columns to complete the entries of the given table.
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Chapter 1 Solutions
Modern Database Management
Ch. 1 - Prob. 1.1RQCh. 1 - Prob. 1.2RQCh. 1 - Prob. 1.3RQCh. 1 - Prob. 1.4RQCh. 1 - Prob. 1.5RQCh. 1 - Prob. 1.6RQCh. 1 - Prob. 1.7RQCh. 1 - How are relationships between tables expressed in...Ch. 1 - What does the term data independence mean, and why...Ch. 1 - Prob. 1.10RQ
Ch. 1 - Prob. 1.11RQCh. 1 - Prob. 1.12RQCh. 1 - Prob. 1.13RQCh. 1 - Prob. 1.14RQCh. 1 - Prob. 1.15RQCh. 1 - Prob. 1.16RQCh. 1 - Prob. 1.17RQCh. 1 - Prob. 1.18RQCh. 1 - Prob. 1.19RQCh. 1 - Prob. 1.20RQCh. 1 - Prob. 1.21RQCh. 1 - Prob. 1.22RQCh. 1 - Prob. 1.23RQCh. 1 - Prob. 1.24RQCh. 1 - Prob. 1.25RQCh. 1 - Prob. 1.26RQCh. 1 - Prob. 1.27PAECh. 1 - Prob. 1.28PAECh. 1 - Prob. 1.29PAECh. 1 - Prob. 1.30PAECh. 1 - Prob. 1.31PAECh. 1 - Prob. 1.32PAECh. 1 - Great Lakes Insurance would like to implement a...Ch. 1 - Figure 1-22 shows an enterprise data model for a...Ch. 1 - Prob. 1.35PAECh. 1 - Prob. 1.36PAECh. 1 - Prob. 1.37PAECh. 1 - Prob. 1.38PAECh. 1 - Prob. 1.39PAECh. 1 - Prob. 1.40PAECh. 1 - Prob. 1.41PAECh. 1 - Prob. 1.42PAECh. 1 - Prob. 1.43PAECh. 1 - Prob. 1.44PAECh. 1 - Consider the project data model shown in Figure...Ch. 1 - Answer the following questions concerning Figures...Ch. 1 - Prob. 1.47PAECh. 1 - Helen Jarvis wants to determine the most important...Ch. 1 - In this chapter, we described four important data...
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- Please draw an Entity-Relationship diagram for the given below MOVIE database. The data requirements are summarized as follows: Each movie is identified by title and year of release. Each movie has a length in minutes. Each has a production company, and each is classified under one or more genres (such as horror, action, drama, and so forth). Each movie has one or more directors and one or more actors appear in it. Each movie also has a plot outline. Finally, each movie has zero or more quotable quotes, each of which is spoken by a particular actor appearing in the movie. Actors are identified by name and date of birth and appear in one or more movies. Each actor has a role in the movie. Directors are also identified by name and date of birth and direct one or more movies. It is possible for a director to act in a movie (including one that he or she may also direct). Production companies are identified by name and each has an address. A production company produces one or more movies.arrow_forwardSpecifically, in the context of the data hierarchy, what are the primary differences between a data item and a data attribute? When an attribute is said to have scope, what exactly does it entail?arrow_forwardWhat exactly is a derived attribute? Please provide an example. What are the benefits and drawbacks of keeping or not storing a derived attribute?arrow_forward
- For each table in the relational schema you developed earlier, provide the following information for each field/ data element: field name, definition/description, data type, format, allowable values, whether the field is required or optional, whether the field is indexed and the type of index, whether the field is a primary key, whether the field is a foreign key, and the table that is referenced by the foreign key field.arrow_forwardPart A - Database design case study In this part, you need to provide a short description of the application/website for which you will be designing the database (The overview of your own/chosen case study that is related to the assignment topic), outline the basic functions that your database needs to support, identify the data requirements, and business rules.arrow_forwardWhat are the main differences between data items and data attributes in the data hierarchy? How does an attribute have scope?arrow_forward
- In the context of the data hierarchy, what are the key distinctions between a data item and a data attribute? What does it mean for an attribute to have a scope?arrow_forwardExplain StOred verSuS derived AttriButeS?arrow_forwardWhat are the main differences between a data item and a data attribute in the context of the data hierarchy? When an attribute is said to have scope, what exactly does it entail?arrow_forward
- 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)arrow_forwardFollowing 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) 1) What results will be produced by execution of following query? SELECT c.CustName FROM Customer c WHERE c.CustCNIC LIKE ‘35201-%-0’; 2) What is the difference between these two queries A and B? Will they both produce same result or not? And Why? (A) SELECT AVG(p.ProdPrice) FROM Product p;(B) SELECT AVG(DISTINCT p.ProdPrice) FROM Product p; 3) Write a SQL query to show how many orders of amount more than 1000 are placed in the month of August 2021.arrow_forwardExplain why an index is only helpful if the values of an attribute have a suitable range of values.arrow_forward
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