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seraphim [82]
2 years ago
14

Data frames can be subset by a chosen value using ==.

Computers and Technology
1 answer:
balandron [24]2 years ago
5 0

Using python knowledge and writing code importing pandas, it is possible to create a function that corresponds to what you want.

<h3>Writting in python:</h3>

<em>import pandas as pd</em>

<em>if __name__ == "__main__":</em>

<em>    df=pd.read_csv('mtcars.csv')</em>

<em>    cylinders=int(input())</em>

<em>    print(df[df.cyl==cylinders].shape)</em>

See more about python at brainly.com/question/18502436

#SPJ1

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Answer:

SQL queries

The command used to display the customer ID and total number of orders placed is given below

Query:

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FROM Order_Table

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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

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CustomerID                                              Totalorders

4                                                                    28

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12                                                                    5

16                                                                    5

6                                                                     3

9                                                                     3

15                                                                    3

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2                                                                     3

4                                                                     3

5                                                                     3

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