ORACLE 12C: SQL
17th Edition
ISBN: 9781305449947
Author: CASTEEL
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Concept explainers
Expert Solution & Answer
Chapter 1, Problem 1MC
Program Description Answer
A “record” is usually used to represent a row in a table.
Hence, correct answer is option “D”.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
a. Normalize the Bank Accounts Table to 1NF by increasing the records in the existing table.
b. Normalize the Bank Accounts Table to 1NF by creating a new separate table in addition to the existing table.
Views in SQL are kind of virtual tables. A view also has rows and columns as they are in a real table in the database. We can create a view by selecting fields from one or more tables present in the database. A View can either have all the rows of a table or specific rows based on certain conditions.
Under what circumstances would you create a View?
What uniquely identifies a row in a table?
a. Index
b. Column
c. Primary key
d. Tuple
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
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Task 4- Normalisation I. Which normal form is the following table in? II. Transfer the table to 3rd Normalised form and show the conversion to the third form. In each normal form, show the tables, Primary Keys and Foreign keys. II. AgreementID Duration(months) |UnitID UnitAddres NoOfRooms Building!D BuildingName BuildingAddress Signingdate 2 BO01 2 BO02 2 BO02 1 BO04 2 BO03 AGO01 AGO02 AGO03 12 U001 6 U002 12 U002 6 U003 Marsfiled Chatswood Chatswood Burwood Marsfiled White Palace Ryde Martin Place 20/04/2021 13/05/2019 13/02/2020 20/04/2021 13/07/2018 12/02/2021 Parramatta Martin Place Parramatta AGO02 AGO01 Saunders Close Wagga Wagga Twin Tower Wollongong Saunders Close Wagga Wagga 12 U001 AGO04 18 U003 Burwood 1 BO04arrow_forwardWhich of the following is used to hold each row processed from a cursor? Answers: scalar variable a. b. record variable c. table variable d. none of abovearrow_forwardI built a snowflake table using the same columns as an Excel file. How do I move the information from Excel to Snowflake?arrow_forward
- What’s unique about materialized views compared with other views?arrow_forwardIs this statement true or false? The term "null" refers to a column in a database table that does not contain any data and is thus empty.arrow_forwardReferential integrity can affect which of the following row activities? Group of answer choices inserting, deleting, and changing a row changing a row inserting a new row deleting a rowarrow_forward
- What are the benefits of using a table in a database? write a brief remark regarding the value NULL?arrow_forwardA forcign key in a relational database table is a(n): A Set of attribute values in a table. B Combination of attributes in a table. 'C Altribute in one table that is an attribute in another table. D Column ofa table.arrow_forwardThe database should contain the following six tables: Artists (artist_id: char(30), artist_name: char(30), artist_pop: int(5))Tracks (track_id: char(30), track_name: char(30), duration: int(10), tempo:real) Record (artist_id: char(30), track_id: char(30))Users (user_id: char(30), user_name: char(30), age: int(5), nationality: char(30), num_track_listened: int(10))Listen (user_id: char(30), track_id: char(30))Follow (user_id: char(30), artist_id: char(30), follow_date: datetime) Write a single SQL query for each request below. Find the ids of those users who have listened to at least one track but have not followed any artists. Find the ids and names of those users who have listened to some tracks recorded by the artist named 'Adele'. Find the ids and names of those users who have not listened to any track recorded by the artist named 'Adele'. Use ''NOT EXISTS'' to answer this query.arrow_forward
- Selected columns are removed from a table using a relational database's "select" method.It's possible that I'm mistaken.arrow_forwardYou have a table that contains the following fields: Last Name, First Name, Street, City, State, and Postal Code. There are 50,000 records in the table. What indexes would you create for the table? You have a table that contains the following fields: Book ISBN Number, Book Title, Author Last Name, Author First Name, Publication Year, and Publisher Name. There are 75,000 records in the table. What indexes would you create for the table?arrow_forwardUsing the Henry Books database, add the new title from Stephen King to the wrote table: Book code = 3578 Author number = 6 Edition = 1 You will insert 2 snips for this question. What construct did you use to add a row to the wrote table. Insert the snip of the construct used: Insert the snip of the wrote table. Be sure the new row is displayed:arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Principles of Information Systems (MindTap Course...Computer ScienceISBN:9781285867168Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning
- Database Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781305627482Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781285196145Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos CoronelPublisher:Cengage LearningProgramming Logic & Design ComprehensiveComputer ScienceISBN:9781337669405Author:FARRELLPublisher:Cengage
Principles of Information Systems (MindTap Course...
Computer Science
ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Cengage Learning
Programming Logic & Design Comprehensive
Computer Science
ISBN:9781337669405
Author:FARRELL
Publisher:Cengage