A Guide to SQL
9th Edition
ISBN: 9781111527273
Author: Philip J. Pratt
Publisher: Course Technology Ptr
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 6, Problem 9RQ
What is the format of the SET clause that changes the value in a column to null in an UPDATE command?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionChapter 6 Solutions
A Guide to SQL
Ch. 6 - Prob. 1RQCh. 6 - Which command and clause adds an individual row to...Ch. 6 - How do you add data from an existing table to...Ch. 6 - Prob. 4RQCh. 6 - Which command removes rows from a table?Ch. 6 - Which command makes updates permanent?Ch. 6 - Which command reverses updates? Which updates are...Ch. 6 - Prob. 8RQCh. 6 - What is the format of the SET clause that changes...Ch. 6 - Which command and clause adds a column to an...
Ch. 6 - Prob. 11RQCh. 6 - Which command deletes a table and all its data?Ch. 6 - Prob. 13RQCh. 6 - Prob. 1TDCh. 6 - Prob. 2TDCh. 6 - Prob. 3TDCh. 6 - Prob. 4TDCh. 6 - Prob. 5TDCh. 6 - Prob. 6TDCh. 6 - In the NONGAME table, change the category for item...Ch. 6 - Prob. 8TDCh. 6 - Prob. 9TDCh. 6 - Prob. 10TDCh. 6 - Prob. 11TDCh. 6 - Use SQL to make the following changes to the...Ch. 6 - Prob. 2CATCh. 6 - Prob. 3CATCh. 6 - Prob. 4CATCh. 6 - Prob. 5CATCh. 6 - Prob. 6CATCh. 6 - Add to the PADDLING table a new character column...Ch. 6 - Prob. 8CATCh. 6 - Prob. 9CATCh. 6 - Prob. 10CATCh. 6 - Prob. 11CATCh. 6 - Prob. 12CATCh. 6 - Use SQL to make the following changes to the...Ch. 6 - Prob. 2SCGCh. 6 - Prob. 3SCGCh. 6 - Prob. 4SCGCh. 6 - Prob. 5SCGCh. 6 - Prob. 6SCGCh. 6 - Prob. 7SCGCh. 6 - Prob. 8SCGCh. 6 - Prob. 9SCGCh. 6 - Prob. 10SCGCh. 6 - Prob. 11SCGCh. 6 - Prob. 12SCG
Additional Engineering Textbook Solutions
Find more solutions based on key concepts
The ____________ is always transparent.
Web Development and Design Foundations with HTML5 (9th Edition) (What's New in Computer Science)
Porter’s competitive forces model: The model is used to provide a general view about the firms, the competitors...
Management Information Systems: Managing The Digital Firm (16th Edition)
Would you select a decoder/driver with active-HIGH or active-LOW outputs to drive a common-cathode 7-segment LE...
Digital Fundamentals (11th Edition)
If the following statement were used in a Java program, it would cause something to be written to the screen. W...
Absolute Java (6th Edition)
How does a computers main memory differ from its auxiliary memory?
Java: An Introduction to Problem Solving and Programming (7th Edition)
The following C++ program will not compile because the lines have been mixed up. cout Success\n; cout Success...
Starting Out with C++ from Control Structures to Objects (9th Edition)
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
Write the commands to obtain the following information from the system catalog. Do not execute these commands unless your instructor specifically asks you to do so. a. List every column in the CONDO_UNIT table and its associated data type. b. List every table that contains a column named OWNER_NUM.
arrow_forward
List the reservation ID and trip ID for all trips that occur in the month of July, 2016. There are multiple ways to create this query. Write an alternate command that would produce the same result.
arrow_forward
Write the commands to obtain the following information from the system catalog. Do not execute these commands unless your instructor asks you to do 30. a. List every column in the GUIDE table and its associated data type. b. List every table that contains a column named TRIP_ID. c. List the table name, column name, and data type for the columns named TRIP_ID,TRIP_NAME, and TYPE. Order the results by table name within column name. (Thatis, column name is the major sort key and table name is the minor sort key.)
arrow_forward
Which command should you use to copy data from one table and have it added to an existing table?
arrow_forward
Which of the following types of restrictions can be viewed with the DESCRIBE command?
NOT NULL
FOREIGN KEY
UNIQUE
CHECK
arrow_forward
Which of the following is a correct statement?
You can restore the data deleted with the DROP COLUMN clause, but not the data deleted with the SET UNUSED clause.
You can’t create empty tables—all tables must contain at least three rows of data.
A table can contain a maximum of 1000 columns.
The maximum length of a table name is 265 characters.
arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
A Guide to SQL
Computer Science
ISBN:9781111527273
Author:Philip J. Pratt
Publisher:Course Technology Ptr
Programming with Microsoft Visual Basic 2017
Computer Science
ISBN:9781337102124
Author:Diane Zak
Publisher:Cengage Learning
A Guide to SQL
Computer Science
ISBN:9781111527273
Author:Philip J. Pratt
Publisher:Course Technology Ptr
Programming with Microsoft Visual Basic 2017
Computer Science
ISBN:9781337102124
Author:Diane Zak
Publisher:Cengage Learning
dml in sql with examples; Author: Education 4u;https://www.youtube.com/watch?v=WvOseanUdk4;License: Standard YouTube License, CC-BY