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Problem StatementIn an electronics store, to manage the inventory of electronic products. The system maintains a table named "Products" containing information about various electronic devices, including their ProductID, ProductName, and Price.To handle dynamic pricing updates, you are tasked with creating a stored procedure named 'UpdateProductPrice'. This procedure takes two parameters: p_ProductID (the ID of the product to be updated) and p_NewPrice (the new price to be set for the product).The following table is already created, and the records are inserted into the table.TABLE: Products ProductID INT PRIMARY KEY, ProductName VARCHAR(50), Price DECIMAL(10, 2).Prepopulated Records:Input format :The input records are already prepopulated, as given in the problem statement.Output format :The stored procedure updates the price of the specified product in the "Products" table.The output should display the updated product details as shown below.

Question

Problem StatementIn an electronics store, to manage the inventory of electronic products. The system maintains a table named "Products" containing information about various electronic devices, including their ProductID, ProductName, and Price.To handle dynamic pricing updates, you are tasked with creating a stored procedure named 'UpdateProductPrice'. This procedure takes two parameters: p_ProductID (the ID of the product to be updated) and p_NewPrice (the new price to be set for the product).The following table is already created, and the records are inserted into the table.TABLE: Products ProductID INT PRIMARY KEY, ProductName VARCHAR(50), Price DECIMAL(10, 2).Prepopulated Records:Input format :The input records are already prepopulated, as given in the problem statement.Output format :The stored procedure updates the price of the specified product in the "Products" table.The output should display the updated product details as shown below.

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Solution

The problem statement is asking for a stored procedure to be created in SQL. This procedure will update the price of a specific product in the "Products" table. The procedure will take two parameters: the product ID and the new price. After the price is updated, the procedure should return the updated product details.

Here is a step-by-step solution:

Step 1: Create the stored procedure. In SQL, you can create a stored procedure using the CREATE PROCEDURE statement. The syntax for creating a stored procedure is as follows:

CREATE PROCEDURE procedure_name
AS
sql_statement
GO;

Step 2: Define the parameters. The procedure takes two parameters: p_ProductID and p_NewPrice. You can define these parameters in the parentheses after the procedure name. The syntax for defining parameters is as follows:

CREATE PROCEDURE procedure_name
    @parameter_name data_type,
    @parameter_name data_type
AS
sql_statement
GO;

Step 3: Write the SQL statement. The SQL statement should update the price of the specified product in the "Products" table. You can do this using the UPDATE statement. The syntax for the UPDATE statement is as follows:

UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;

Step 4: Return the updated product details. You can do this using the SELECT statement. The syntax for the SELECT statement is as follows:

SELECT column1, column2, ...
FROM table_name
WHERE condition;

Here is the complete stored procedure:

CREATE PROCEDURE UpdateProductPrice
    @p_ProductID INT,
    @p_NewPrice DECIMAL(10, 2)
AS
BEGIN
    UPDATE Products
    SET Price = @p_NewPrice
    WHERE ProductID = @p_ProductID;

    SELECT * FROM Products WHERE ProductID = @p_ProductID;
END;
GO;

This procedure will update the price of the product with the specified ID and then return the details of the updated product.

This problem has been solved

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