Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
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Textbook Question
Chapter 1, Problem 19MC
When part of the data in a table depends on a field in the table that isn’t the table’s primary key, it’s known as:
- a. transitive dependency
- b. partial dependency
- c. psychological dependency
- d. a foreign key
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DailyCases
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9 TestNo
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DateofTest
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Result
NegativeTestCount
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DateofResult
Department
TotalCases
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LastName
Title
IdentityNumber
FirstName
RegisteredDate
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CurrentStatus
StartDate
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Figure 1
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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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- In relational model terminology, a table is considered as Select one: a. Tuple b. Range c. Relation d. Domainarrow_forwardA potential key is a piece of a composite primary key that is itself an attribute.arrow_forwardWhat is the relationship between the main key and a non-key attribute, according to another non-key attribute?arrow_forward
- 2. In mathematical term Table is referred as a. Relation b. Attribute c. Tuple d. Domainarrow_forwardWhat is the relationship between the main key and a non-key attribute, based on the information provided by another non-key attribute?arrow_forwardPls covert er diagram to relational schemaarrow_forward
- 18. The relation with the attribute which is the primary key is referenced in another relation. The relation which has the attribute as primary key is called a. Referential relation b. Referencing relation c. Referenced relation d. Referred relationarrow_forwardWrite the SQL statements to create all of the necessary tables to represent the above diagram, representing as many constraints as possible. Note: you do not need to worry about specifying types for the fields, but you do need to provide suitable foreign key option(s). When playing a game, the home team name should be stored in attribute htname and the away team name should be stored in atname.arrow_forwardQUESTION 5 A functional dependency is a relationship between or among : Attributes Rows Entities Tablesarrow_forward
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