24.06.2019 · First understand what is the use of fetchall, fetchmany (), fetchone (). cursor.fetchall () fetches all the rows of a query result. It returns all the rows as a list of tuples. An empty list is returned if there is no record to fetch. cursor.fetchmany (size) returns the number of rows specified by size argument.
Python answers related to “AttributeError: 'NoneType' object has no attribute ... Error: Command '['/home/robert/python/python_p/env/bin/python3.8', '-Im', ...
09.01.2020 · "AttributeError: 'NoneType' object has no attribute 'fetchall'" loading data to Elastisearch. Ask Question Asked 1 year, 11 months ago. Active 1 year, 11 months ago. Viewed 8k times 0 I want ...
28.05.2018 · AttributeError: 'NoneType' object has no attribute 'fetchall' on Update #21232. isantolin opened this issue May 28, 2018 · 1 comment Labels. IO SQL Usage Question. Milestone. No action. Comments. Copy link Contributor isantolin commented May 28, 2018. Code Sample, a copy-pastable example if possible.
01.10.2015 · Psycopg2 - AttributeError: 'NoneType' object has no attribute 'fetchall' Ask Question Asked 6 years, 2 months ago. Active 6 years, 2 months ago. Viewed 15k times 7 1. I have a Python script to list PostgreSQL schemas using psycopg2. #!/usr/bin/env python ...
13.07.2018 · "AttributeError: 'NoneType' object has no attribute 'fetchall'" loading data to Elastisearch. Hot Network Questions Is the science in "Don't Look Up" realistic? Why does the U.S. Census deliberately transfer population to neighboring census blocks? How ...