Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Expert Solution & Answer
thumb_up100%
Chapter 1, Problem 3HOA
Explanation of Solution
Tables and fields
- 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...
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Measured by average standard price, what is the least expensive product finish?
Select all the staff full names with the customer full names of the consignments they have worked on. Include staff that have not worked on any consignments
Provide a summary of customer balance characteristics for customers who made purchases. Include the minimum balance, maximum balance, and average balance, as shown in Figure P7.21.
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
Similar questions
- Update the emp table to set the commission of all employees to SR 1000 who are working as managersarrow_forwardList the Product Name of each product, together with the Supplier Name of its supplier, and Category Name of its category. different tablesarrow_forwardGiven the following numbers that represent students' grades in a given course, find the following: 90, 85, 75, 45, 95, 66, 74, 83, 66, 57 . Arithmetic Mean Trimmed Mean Mode Variance Median Standard Deviation Range Plot the grades using Line Chart Use Excel/SPSS to find all previous metrics. Write your own notes www.clipartef.comarrow_forward
- Select the best answer from the given choices: Using the company schema, when creating the "works_on" table, the primary key should be specified as All of the answers are correct primary key (essn, pno) primary key (essn), primary key(pno) primary key (essn) and primary key(pno)arrow_forwardNormalize the below given Student Course Plan to First Normal Form, Second NormalForm and Third Normal Form.arrow_forwardfirst last cid name quantity ordDate address Customer custord Order prodord pid Product pname price color What is the primary key of ORDER table? Select one: a.ORDER table has no Primary Key b.Combination of cid and pid c.Combination of cid, pid and ordDate d.cidarrow_forward
- When looking at stock data for your favorite publicly listed businesses, what kinds of discrepancies could you find?arrow_forwardList the department name and its instructor’s average salary in which the instructors teach a course in the Spring 2010 semester, and where the average salary of the instructors is more than $40,000arrow_forwardHow will you obtain the preliminary data?arrow_forward
- Your university runs many hundreds of courses each semester and needs to keep track of key information on each one. Among the data needed for each course would be the following: - University course identification number - Department course ID and section number (for multiple sections of the same course) - Number of credits for the course Days and times the course meets - Room in which the course meets (building ID and room number) Maximum course enrollment Campus on which the course is held - Name of the course instructor - Number of students currently enrolled and the student ID of each such student - Course status: open (for additional enrollment), closed, or canceled You must be able to change the value of each of these ten data items and, upon request, display all of this information. Initially, the values of the first seven items are known–the last three aren't. Design and implement an abstract data type that can be used to model this university course entity.arrow_forwardProduct Order PID Description Quantity 300 Price Vendor OID Date 2012/5/23 2 CID Unique traders AT Cosmetics General traders Unique traders General traders Foodie Shop Shampoo 50 1 1 2 Soap 140 230 40 30 2012/5/24 3 Detergent 4 2016/4/23 4 Milk 14 33 3 2016/2/12 2016/1/10 4 Lemon Max 10 20 6 1 6. Chocolate 34 34 Invoice Customer OrderNo 1 ProductID Quantity CustomerID Name city 1 1 Ali Rawalpindi 1 3 1 Ahmad Islamabad 4 2 1 Umer Chakwal 2 6. 3 Каrim Islamabad 2 3 1 Shafig Islamabad 3 2 6. Waleed Rawat 4 Afzal Islamabad 4 3 4 1 Bilal Rawalpindi 4 4 Write SQL queries for the following statements (Use only Cartesian product and join) 1. Showname of customerand orderno who have placed any order and belong to "Islamabad". 2. Showname of customer and product description who placed order before 2016/2/23. 3. Show data of those customer who place two or more than two order in same day. 4. Showdata of those product that are purchased by those customer who neither belong 5. To"Rawat"nor…arrow_forward4arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Np Ms Office 365/Excel 2016 I NtermedComputer ScienceISBN:9781337508841Author:CareyPublisher:CengageA Guide to SQLComputer ScienceISBN:9781111527273Author:Philip J. PrattPublisher:Course Technology Ptr
- COMPREHENSIVE MICROSOFT OFFICE 365 EXCEComputer ScienceISBN:9780357392676Author:FREUND, StevenPublisher:CENGAGE L
Np Ms Office 365/Excel 2016 I Ntermed
Computer Science
ISBN:9781337508841
Author:Carey
Publisher:Cengage
A Guide to SQL
Computer Science
ISBN:9781111527273
Author:Philip J. Pratt
Publisher:Course Technology Ptr
COMPREHENSIVE MICROSOFT OFFICE 365 EXCE
Computer Science
ISBN:9780357392676
Author:FREUND, Steven
Publisher:CENGAGE L