python - Why do people prefer Pandas to SQL? - Data Science …
Jul 12, 2018 · One simple reason why you may see a lot more questions around Pandas data manipulation as opposed to SQL is that to use SQL, by definition, means using a database, …
Python vs. SQL: best practices for feature engineering
Jul 29, 2024 · Right now for things to be more orderly I thought it might be better to do all the feature engineering stuff in SQL, and then use python for analysis and maybe some ad-hoc …
Do modern R and/or Python libraries make SQL obsolete?
SQL is a powerful concise and flexible way to describe and summarize structured semi structured and even unstructured data - when an appropriate interpreter layer is placed atop it.
What are the advantages of HDF compared to alternative formats?
Apr 14, 2020 · What are the advantages of HDF compared to alternative formats? What are the main data science tasks where HDF is really suitable and useful?
R and Python, memory differences yielding performance differences
5 I think there are numerous posts regarding which one to use: R or Python. However, I'm curious about how their architecture differences yield differences in speed performance, not which one …
Passing tuples (key, value) into parameterized SQL query in Python
Feb 10, 2020 · I built a scraper in python that creates a tuple of (key, value). I would like to pass both key and value as parameterized variables in an SQL query that updates a table in my …
Python vs R for machine learning - Data Science Stack Exchange
Jun 12, 2014 · One observation is that Python is more used by machine learning people working with big datasets while R is more used by traditional "statisticians", e.g. those working with …
Advantages of pandas dataframe to regular relational database
Jul 3, 2017 · What are the features of pandas that make it a superior datastore compared to regular relational databases like MySQL, which are used to store data in many other fields of …
pandas - Is there an analog to SQL's STRING_AGG (or FOR XML …
Is there an analog to SQL's STRING_AGG (or FOR XML PATH) function in Python? Ask Question Asked 7 years, 1 month ago Modified 7 years ago
python - convert list of tuple of tuple to list of tuple in pySpark ...
Jun 10, 2018 · To get the unique elements you can convert the tuples to a set with a couple of comprehensions like: [tuple({t for y in x for t in y}) for x in data] Inside of a list ...