Answer:
SQL queries
The command used to display the customer ID and total number of orders placed is given below
Query:
SELECT CustomerID, COUNT (orderID) AS TotalOrders
FROM Order_Table
GROUP BY CustomerID
Explanation:
SQL queries
The command used to display the customer ID and total number of orders placed is given below
Query:
SELECT CustomerID, COUNT (orderID) AS TotalOrders
FROM Order_Table
GROUP BY CustomerID
SELECT - To query the database and get back the specified fields SQL uses the select statement
CustomerID is a coloumn name
The function COUNT(OrderID) returns the number of orders
Totalorderds is a label
FROM - To query the database and get back the preferred information by specifying the table name
Order_Table is a table name
GROUP BY - The clause is used to group the result of a SELECT statement done on a table where the tuple values are similar for more than one column
The table below displays the CustomerID and total number of orders placed
CustomerID Totalorders
4 28
1 6
12 5
16 5
6 3
9 3
15 3
3 1
13 1
14 1
The table below shows the total number of orders situated for each sales person
SalesPerson_ID TotalOrders
3 16
2 3
4 3
5 3
Answer:
Kelly should look at the electronics section, where the laptops are because a laptop is an electronic. Just like an iPhone, iPad, and a TV.
Considering the computer system analysis, when the multiple layers are selected, the keyboard shortcut that merges them is "<u>Ctrl+E for (Windows) or Command+E for (Macbook)."</u>
<h3>What Keyboard Shortcut?</h3>
Keyboard Shortcut combines keyboard keys to ensure software programs perform specific functions.
Keyboard Shortcuts can be made by a Computer manufacturer as part of the standard functionality of the operating system or application program or made explicitly by the user in a scripting language.
Keyboard Shortcut is different in both Windows and Macbook Operating systems.
Hence, in this case, it is concluded the correct answer is "Ctrl+E for (Window) / Command+E for (Macbook)."
Learn more about Keyboard shortcuts here: brainly.com/question/14447287
Answer:
78
Explanation:
I always convert to hexadecimal first:
0100 = 4
1110 = E
(the matching of groups of 4 bits to one hex char is a lookup you can memorize)
so we have 4E, which is 4*16+14 = 78
Of course you can also go the long route:
01001110 = 0·2⁷+1·2⁶+0·2⁵+0·2⁴+1·2³+1·2²+1·2¹+0·2⁰ = 78
