Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
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Textbook Question
Chapter 1, Problem 5HOA
Access path
- A
database table is composed of records and fields hold data. - Data is stored in records.
- A field is a part of a record and contains a single piece of data for the subject of the record.
- The access path for finding the list of books is
AUTHOR: AuthorID, Lname
BOOKAUTHOR: AuthorID, ISBN
BOOKS: Pubdate, ISBN
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Chapter 1 Solutions
Oracle 12c: SQL
Ch. 1 - Prob. 1RQCh. 1 - Prob. 2RQCh. 1 - Prob. 3RQCh. 1 - Prob. 4RQCh. 1 - Discuss the problems that can be caused by data...Ch. 1 - Explain the role of a primary key.Ch. 1 - Prob. 7RQCh. 1 - Prob. 8RQCh. 1 - What type of relationship can’t be stored in a...Ch. 1 - Identify at least three reasons an organization...
Ch. 1 - Prob. 1MCCh. 1 - Prob. 2MCCh. 1 - Prob. 3MCCh. 1 - Prob. 4MCCh. 1 - Prob. 5MCCh. 1 - Prob. 6MCCh. 1 - Prob. 7MCCh. 1 - Which of the following has no partial or...Ch. 1 - Prob. 9MCCh. 1 - Which of the following has no partial dependencies...Ch. 1 - Which of the following has no repeating groups but...Ch. 1 - Prob. 12MCCh. 1 - Prob. 13MCCh. 1 - A unique identifier for a data row that consists...Ch. 1 - Which of the following symbols represents an...Ch. 1 - Prob. 16MCCh. 1 - Which of the following represents a field in a...Ch. 1 - Which of the following defines a relationship in...Ch. 1 - When part of the data in a table depends on a...Ch. 1 - Which of the following is used to join data...Ch. 1 - Which tables and fields would you access to...Ch. 1 - Prob. 2HOACh. 1 - Prob. 3HOACh. 1 - Prob. 4HOACh. 1 - Access path A database table is composed of...Ch. 1 - Prob. 6HOACh. 1 - Prob. 7HOACh. 1 - Prob. 8HOACh. 1 - Prob. 9HOACh. 1 - Prob. 10HOA
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- A(n) _____ is a request for specific information from a database.arrow_forward_______________ is a special purpose programming language for accessing and manipulating data stored in a relational database.arrow_forwardA database's speed may be significantly impacted by how entries are allocated to blocks.arrow_forward
- True or false: The database management system can protect you in a number of ways from getting invalidated into the database in the first place through a series of rules called "referential constraints". Sometimes they are implemented through a new related data table.arrow_forwardThe way entries are assigned to blocks may have a substantial influence on a database's performance.arrow_forwardRepository is the opposite of Data Dictionary in the realm of computer science.arrow_forward
- Fields in a database are defined by their field name, which specifies whether the field contains text, dates, numbers, or other formats. O True O Falsearrow_forwardTASK: Examples of the UNION operator, the use the DISTINCT operator. TOPIC : DATABASEarrow_forwardIn Senior Project Website, the user requests the website to search for previous senior projects, the website displays the search web form, the user inputs the keywords to be used for the search process, the user submits the search criteria to the website, and the website requests a remote database to search for senior projects that fulfill the requested criteria (keywords). The remote database returns back a Boolean value (indicating if the search is successful or not) and a list of found senior projects (the list is empty if not successful), If the search is successful, the website displays the list of received senior projects, else, the website displays error dialog box indicating that no projects were found. Q2. For Senior Project Website System described above, students are required to conduct the following task: a) Design the Sequence Diagram of Senior Project Website System described above.arrow_forward
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