Modern Database Management (12th Edition)
12th Edition
ISBN: 9780133544619
Author: Jeffrey A. Hoffer, Ramesh Venkataraman, Heikki Topi
Publisher: PEARSON
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Chapter 1, Problem 1.22PAE
Program Plan Intro
Identification and addition of three more columns to complete the entries of the given table.
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6. The data type of an attribute is part of metadata in the database.
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Chapter 1 Solutions
Modern Database Management (12th Edition)
Ch. 1 - Prob. 1.1RQCh. 1 - Match the following terms and definitions:...Ch. 1 - Prob. 1.3RQCh. 1 - Prob. 1.4RQCh. 1 - Prob. 1.5RQCh. 1 - How are relationships between tables expressed in...Ch. 1 - What does the term data independence mean, and why...Ch. 1 - Prob. 1.8RQCh. 1 - Prob. 1.9RQCh. 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. 1.20PAECh. 1 - Prob. 1.21PAECh. 1 - Prob. 1.22PAECh. 1 - Prob. 1.23PAECh. 1 - Prob. 1.24PAECh. 1 - Prob. 1.25PAECh. 1 - Great Lakes Insurance would like to implement a...Ch. 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 - Prob. 1.33PAECh. 1 - Prob. 1.34PAECh. 1 - Prob. 1.35PAECh. 1 - Prob. 1.36PAECh. 1 - Prob. 1.37PAECh. 1 - Consider the project data model shown in Figure...Ch. 1 - Prob. 1.39PAECh. 1 - Prob. 1.40PAECh. 1 - Helen Jarvis wants to determine the most important...Ch. 1 - In this chapter, we described four important data...
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- In the hierarchy of data, what is the difference between a data attribute and a data item? What is the domain of an attribute?arrow_forwardWhat are the three types of metadata in a data warehouse? Explain the purpose of each. Metadata in a data warehouse fall into three major categories: Operational Metadata. Extraction and Transformation Metadata. End-User Metadata. PLEASE USE YOUR OWN WORDS WITH NO PLAGIARISM??arrow_forwardA derived attribute is a Illustrate. What are the benefits and drawbacks of storing derived attributes?arrow_forward
- TASK 1a Patient Personnel Treatment Test Bed Department Using the list of entities and functions identified in task 1a), list and normalise to 3rd normal form (3NF) all the attributes that will be required in the databasearrow_forwardWhat precisely is metadata? In the context of a result set, what is metadata? When is it OK to make use of metadata from a result set?arrow_forward) Consider the bank database schema shown below (see the textual description below).Assume that branch names uniquely identify branches. Also assume that loans andaccounts can be associated with more than one customer.Format:tableName ( attributes )Banking Database Schema:branch ( branch_name, branch_city, assets )customer ( cust_ID, customer_name, customer_street, customer_city )loan ( loan_number, branch_name, amount )borrower ( cust_ID, loan_number )account ( account_number, branch_name, balance )depositor ( cust_ID, account_number )a. What are the appropriate primary keys? Indicate the appropriate primary keys bycopying-and-pasting the above schema and underlining the primary key attributes.b. Given your choice of primary keys, identify appropriate foreign keys (i.e. identifyattributes in referencing and referenced relations). You can state the foreign keyconstraints in words. For example, “For loan relation: branch_name attributereferencing branch relation.”c. Construct a…arrow_forward
- Create two entities (data tables). Populate those with some records. These entities are Products and categories. Also, create metadata for each of them. In each set, include one entity and its metadata. In total there will be two sets of answers.arrow_forwardDescribe the role of metadata in data warehousing. How does metadata management contribute to data governance and data quality?arrow_forward
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