A computer store uses a database to track inventory. The database has a table named Inventory , with the following columns: ProductID INTEGER PRIMARY KEY NOT NULL ProductName TEXT QtyOnHand INTEGER Cost REAL Also assume that the cur variable references a Cursor object for the database. Write Python code that uses the Cursor object to execute an SQL statement that deletes the row in the Inventory table in which ProductID is equal to 12.

The lvalue reference is the standard reference type. Group of answer choices True False

Review concepts for VB.net: When would you use the following return data types: Double, Integer, Boolean

C++ You should create a loop which will ask user if they want to insert, delete, display and exit. Then call the corresponding method based on the user's input. The loop will only stop once user entered "Exit" Topic: LinkedList

C language code

You cannot create a shared pointer that does not reference an object. O True False

Please use C# for this. Thank you soo much!

Design a "Car Rental" Visual C# application, which allows the user to search for and book a car rental. It is required to create a database file that contains at least three related tables, the first of which contains the cars data with the data fields, such as: car ID car type car model quantity on stock cost per day Make up at least five records in the first table and save your database file in the default folder of your project. The second table should contain the customer information, such as: customer ID first name last name telephone number credit card data The third table should contain the bookings data, such as: booking ID car ID customer ID pick-up date drop-off date total cost Please note that you can create more tables as well as add more data fields, if necessary. Your program should contain multiple Windows forms as follows: The first form will enable the user to search for a car rental. If a car rental is selected, the second form may provide more into about the car that...

Make a Movie Database program Project Specifications Background This application must be able to handle creating new entries in a proprietary database as well as returning searches for items in the current database. You MUST implement the following: Start the program by displaying the title of your program (you come up with a name) Have a primary prompt that allows you to enter commands (e.g. "Enter command >" ) Interpret primary commands and move to secondary states based on the commands entered. Commands you must support at the primary prompt are: a.) new entry b.) search by actor c.) search by year d.) search by runtime (in minutes) e.) search by director f.) search by title g.) quit Your secondary states must do the following: For "new entry" → Prompts to do the following: Enter title > Enter year >...

in visual c# add customer id from customer table to booking table which has a customer id column. they are primary key and foriegn key and are linked in realtionship table in access file. when button is clicked insert first name into booking table in first name column. This should automaically copy customer id to booking table in customer id column without coding

Using C# in Microsoft Visual Studio create an application that displays the total for a customer’s visit . The application should have the following value-returning methods: OilLubeCharges —Returns the total charges for an oil change and/or a lube job, if any. FlushCharges —Returns the total charges for a radiator flush and/or a transmission flush, if any. MiscCharges —Returns the total charges for an inspection, muf fler replacement, and/or a tire rotation, if any. OtherCharges —Returns the total charges for other services (parts and labor), if any. TaxCharges —Returns the amount of sales tax, if any. Sales tax is 6% and is charged only on parts. If the customer purchases services only, no sales tax is charged. TotalCharges —Returns the total charges. The application should have the following void methods, called when the user clicks the Clear button: ClearOilLube —Clears the check boxes for oil change and lube job. ClearFlushes —Clears the check boxes for radiator flush and...

A for construct is a loop construct that processes a specified list of objects. As a result,it is executed as long as there are remaining objects to process. True or False?

The program will consist of two files Program.cs - the main application file; name the class appropriately Unique.cs - class for retrieving the unique values from the user The Unique class provides the following: Constructor Private member variable to store 5 unique values (hint: use an Array or a List) Public function to get 5 unique values from the user and store them in the member variable loop to get the numbers, if a number is already stored, ignore it and keep looping until you have 5 unique numbers if a number is out of range, don't store the value, throw an exception and handle it in such a way that you don't break the loop but do message the user that the value was out of range Public functions to return the following based on the stored values: Largest number Smallest number Sum of all numbers Average of the numbers entered Last number entered divided by the first number entered The main application does the following Creates an instance of the Unique class Calls...