Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
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Textbook Question
Chapter 5, Problem 8HOA
Execute a command that undoes the change in Step 7.
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When a command can't be chosen until another condition is met, we call it a "hold command."
Create a program that allows you to view and edit the sales amounts for each month of the current year.
Can you PLEASE make sure the ADD command works where the user can input the command data for a given month.
Console
Monthly Sales program
COMMAND MENU
add - Add sales for specified month
view - View sales for specified month
edit - Edit sales for specified month
totals - View sales summary for year
exit - Exit program
Command: add
Three-letter Month: jan
Sales Amount: 10317
Sales amount for Jan is 10,317.00.
Command: add
Three-letter Month: feb
Sales Amount: 15293
Sales amount for Jan is 15,293.00.
Command: view
Three-letter Month: jan
Sales Amount: 14317
Sales amount for Jan is 14,317.00.
Command: edit
Three-letter Month: jan
Sales amount for Jan is 14,317.00.
Command: totals
Yearly total: 29,610.00
Monthly average: 14,805.00
Command: view
Three-letter Month: july
Invalid three-letter month.
Command: exit
Bye!
MUST HAVE REQUIREMENTS…
The command that is used to show the following results:
Directory of D:\
10/17/2018
11/13/2018
01/23/2021
04/13/2021
06/24/2021
11/21/2018
12/14/2019
01/13/2020
02/02/2020
01/23/2021
03/04/2021
36/09/2020
11/21/2018
10/19/2018
36/09/2020
12/14/2019
11/21/2018
11/21/2009
10:24 PM
10:32 PM
10:03 PM
11:53 PM
12:38 AM
11:14 AM
08:54 PM
10:51 AM
10:42 PM
10:37 PM
11:58 PM
04:38 PM
11:15 AM
03:40 PM
03:54 PM
08 :54 PM
11:15 AM
11:24 AM
18 File(s>
0 Dir(s)
51 aaa.txt
12 ali.txt
7 as.txt
O comp.txt
0 data.txt
6 dd.txt
10 disk.txt
6 electronic.txt
O first (2).txt
6 first.txt
0 hasan.txt
19 rose.txt
6 rr.txt
12 rrr.txt
10 sss.txt
10 wow.txt
6 yy.txt
0 yyy.txt
161 bytes
229,376,131,072 bytes free
copy con aaa.txt
D>dir *.txt
O E> dir *.txt
Chapter 5 Solutions
Oracle 12c: SQL
Ch. 5 - Which command should you use to copy data from one...Ch. 5 - Which command can you use to change the existing...Ch. 5 - Which of the following is a correct statement? a....Ch. 5 - Which of the following is a valid SQL...Ch. 5 - Which of the following statements deletes all rows...Ch. 5 - What is the maximum number of records that can be...Ch. 5 - Add a new row in the ORDERS table with the...Ch. 5 - Prob. 2HOACh. 5 - Save the changes permanently to the database.
Ch. 5 - Add a new row in the ORDERS table with the...
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- Question 8 Write the command that displays all the lines containing a letter followed immediately by a number. Use the editor to format your answer Question 9 Show the two ways we can perform command substitution for the following command "Is -I " You need to use the variable $VAR1 for the same. Use the editor to format your answerarrow_forwardWhich one of the following statement is used along with the DISABLE clause? O a. ENABLE STATEMENT O b. DROP STATEMENT O. UPDATE STATEMENT Od. CREATE STATEMENTarrow_forwardIf we want to get the exit status that specified targets are up to date or not, we have to execute the make command with option a) -q b) -r c) -s d) -tarrow_forward
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- Execute a command that undoes the previous deletion.arrow_forwardThe administrator wanted to verify the password expiration of user "Ahmed." Write appropriate commands for the following:● Write a command that is used to expire user Ahmed's password after 45 days.● Write a command that starts sending warnings to user Ahmed 15 days before his password expires.● Write a command that is used to set a minimum of 5 days between password changes for User Ahmed.● Write a command that is used to display user Ahmed's current password policyarrow_forwardWrite the command to perform the following task write the command that displays a list of the variables currently in the workspace and information about their size, bytes, and class * Your answerarrow_forward
- Powershell Commands Create two groups for two teams in your company (server development) and (software testing). There are 3 members in each team need to create. They are (Jaspreet, Lina and Hanh) for the server development team, and (Nina, David and Rahul) for the software testing team. Each member has to have some role description. Lina temporarily left so her account must be disabled. Rahul left the company to a new job. Lina came back to work so her account must be enabled again. The company decided to change the name of the server development to (software development).arrow_forward1. What is the purpose of the (default) command in switch statement?arrow_forwardif the user click on create account or on login with empty text info (without entering the desired info like name and DOB before clicking on create account for example ) the program crashes, can you figure out why and fix it import tkinter as tkfrom datetime import datetime, timedeltaclass ATM: def __init__(self): self.accounts = {} def create_account(self): # Get user inputs first_name = first_name_entry.get() last_name = last_name_entry.get() dob = dob_entry.get() address = address_entry.get() debit_card = debit_card_entry.get() while len(debit_card) != 16 or not debit_card.isdigit(): debit_card = input("Invalid debit card number. Enter debit card number (16 digits): ") pin = pin_entry.get() while len(pin) != 4 or not pin.isdigit(): pin = input("Invalid pin. Enter 4-digit pin: ") # Create account and update GUI self.accounts[debit_card] = {"first_name":…arrow_forward
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