4
votes
2answers
1k views

What's the most efficient way to covert MySQL output into a NumPy array in Python?

I'm using MySQLdb and Python. I have some basic queries such as this: c=db.cursor() c.execute("SELECT id, rating from video") results = c.fetchall() I need "results" to be a NumPy array, and I'm ...
0
votes
1answer
708 views

Moving large SQL query to NumPy

I have a very large MySQL query in my web app that looks like this: query = SELECT video_tag.video_id, (sum(user_rating.rating) * video.rating_norm) as score FROM video_tag JOIN user_rating ON ...