Posts by Deco Padaratz • 11 points

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  Q: Avoid a Cartesian plan in a Join with 2 tables with duplicities

  According to the image above: The field A1 of TableA has two duplicate values which is key 3 and the TableB with the countryside B1 has the same duplicate values. I wanted to make a inner join…

  join

  asked 7 years, 4 months ago Deco Padaratz 11

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  Q: Import csv from Bucket S3

  I am trying to import this a. csv file from Amazon’s S3 Bucket using the code below: import csv with open('https://s3.amazonaws.com/carto-1000x/data/yellow_tripdata_2016-01.csv', 'rb') as teste:…

  python

  asked 7 years, 5 months ago Deco Padaratz 11