How to Perform SQL-Like Window Function in Pandas Python
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Frequently Asked Questions
Can you use SQL in pandas?
Yes, SQL can be used in Pandas with wrapper libraries like SQLite3 and Pandasql.
What is the window function in Pandas?
The window function performs an analysis across a group of table rows that are somehow related to the current row. This is similar to the kind of calculation that an aggregate function can perform.
What is a window function in SQL?
A window function, also known as an analytical function, in SQL uses data from one or more rows to return a value for each row. In contrast, an aggregate function only returns one value for a collection of rows.