Database Systems: Design, Implementation, & Management
11th Edition
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
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Textbook Question
Chapter 7, Problem 21P
Write the SQL code to calculate the ASSIGN_CHARGE values in the ASSIGNMENT table in the Ch07_ConstructCo
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Considering Vaccination Database, write queries to:
Display the Subject CNIC, Name, Contact, Dose1 Center, and Dose2 Center as shown below:
CNIC
Name
Contact
Dose1 Center
Dose2 Center
22401-6645321-1
Nasir
3409991112
Lachi
Kohat 2
14301-6045321-5
Shahab
3409991112
kohat 3
Dara
The subjects who have been vaccinated different types in Dose1 and Dose2. For instance, subjects who were vaccinated ‘Sinovac’ in the first dose, while Pfizer in the second dose.How many Viles of each type have been consumed so far. How many subjects are vaccinated from expired viles. Suggest the name of Incharge for the best performance award based on the highest number of subjects vaccinated on a single day
Table: Employee
| Column Name| Type|
| id
| int |
| int |
| salary
+-
-------+
id is the primary key column for this table.
Each row of this table contains information about the salary of an employee.
Write an SQL query to report the second highest salary from the Employee table. If there is no second highest salary, the query should report
null.
Please help with pl/sql block!
Chapter 7 Solutions
Database Systems: Design, Implementation, & Management
Ch. 7 - Prob. 1RQCh. 7 - Explain why the following command would create an...Ch. 7 - Prob. 3RQCh. 7 - Explain why it might be more appropriate to...Ch. 7 - What is the difference between a column constraint...Ch. 7 - What are referential constraint actions?Ch. 7 - Rewrite the following WHERE clause without the use...Ch. 7 - Explain the difference between an ORDER BY clause...Ch. 7 - Explain why the following two commands produce...Ch. 7 - What is the difference between the COUNT aggregate...
Ch. 7 - Prob. 11RQCh. 7 - Prob. 12RQCh. 7 - Write the SQL code that will create the table...Ch. 7 - Having created the table structure in Problem 1,...Ch. 7 - Prob. 3PCh. 7 - Prob. 4PCh. 7 - Write the SQL code to change the job code to 501...Ch. 7 - Write the SQL code to delete the row for William...Ch. 7 - Prob. 7PCh. 7 - Prob. 8PCh. 7 - Write the SQL code to change the EMP_PCT value to...Ch. 7 - Prob. 10PCh. 7 - Prob. 11PCh. 7 - Write the SQL code that will change the PROJ_NUM...Ch. 7 - Prob. 13PCh. 7 - Prob. 14PCh. 7 - Prob. 15PCh. 7 - Prob. 16PCh. 7 - Write the SQL code that will produce the same...Ch. 7 - Write the SQL code to find the average bonus...Ch. 7 - Prob. 19PCh. 7 - Prob. 20PCh. 7 - Write the SQL code to calculate the ASSIGN_CHARGE...Ch. 7 - Prob. 22PCh. 7 - Prob. 23PCh. 7 - Prob. 24PCh. 7 - Prob. 25PCh. 7 - Prob. 26PCh. 7 - Prob. 27PCh. 7 - Generate a listing of all purchases made by the...Ch. 7 - Using the output shown in Figure P7.29 as your...Ch. 7 - Prob. 30PCh. 7 - Prob. 31PCh. 7 - Use a query to compute the average purchase amount...Ch. 7 - Prob. 33PCh. 7 - Prob. 34PCh. 7 - Prob. 35PCh. 7 - Prob. 36PCh. 7 - Prob. 37PCh. 7 - Using the results of the query created in Problem...Ch. 7 - Create a query to find the balance characteristics...Ch. 7 - Prob. 40PCh. 7 - Prob. 41PCh. 7 - Prob. 42PCh. 7 - Prob. 43PCh. 7 - Prob. 44PCh. 7 - Prob. 45PCh. 7 - Prob. 46PCh. 7 - Prob. 47PCh. 7 - Prob. 48PCh. 7 - Prob. 49PCh. 7 - Prob. 50PCh. 7 - Prob. 51PCh. 7 - Prob. 52PCh. 7 - Prob. 53PCh. 7 - Prob. 54PCh. 7 - Prob. 55PCh. 7 - Prob. 56PCh. 7 - Prob. 57PCh. 7 - Prob. 58PCh. 7 - Prob. 59PCh. 7 - Prob. 60PCh. 7 - Prob. 61PCh. 7 - Prob. 62PCh. 7 - Prob. 63PCh. 7 - Write the SQL code to create the table structures...Ch. 7 - The following tables provide a very small portion...Ch. 7 - Prob. 67CCh. 7 - Prob. 68CCh. 7 - Prob. 69CCh. 7 - Prob. 70CCh. 7 - Prob. 71CCh. 7 - Prob. 72CCh. 7 - Prob. 73CCh. 7 - Prob. 74CCh. 7 - Prob. 75CCh. 7 - Prob. 76CCh. 7 - Prob. 77CCh. 7 - Prob. 78CCh. 7 - Prob. 79CCh. 7 - Prob. 80CCh. 7 - Prob. 81CCh. 7 - Prob. 82CCh. 7 - Prob. 83CCh. 7 - Prob. 84CCh. 7 - Prob. 85CCh. 7 - Prob. 86CCh. 7 - Prob. 87CCh. 7 - Prob. 88CCh. 7 - Prob. 89CCh. 7 - Prob. 90CCh. 7 - Prob. 91CCh. 7 - Prob. 92CCh. 7 - Prob. 93CCh. 7 - Prob. 94CCh. 7 - Prob. 95CCh. 7 - Prob. 96CCh. 7 - Prob. 97CCh. 7 - Write a query to display the movie number, movie...
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- In PL/SQL, how do you assign variables the same type as a column in the database?arrow_forwardReview the data for the TRIP table in Figure 1-5 in Chapter 1 and then review the data types used to create the TRIP table in Figure 3-39. Suggest alternate data types for at least two fields that currently have the CHAR data type and at least two fields that currently have the DECIMAL data type. Create but do not execute the SQL command to create the TRIP table using these alternate data types.arrow_forwardWrite the SQL code to delete the row for William Smithfield, who was hired on June 22, 2004, and whose job code is 500. (Hint: Use logical operators to include all of the information given in this problem.)arrow_forward
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