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xxxx\AppData\Local\Programs\Python\Python36\lib\site-packages\sqlalchemy\engine\result.py", line 1082, in _fetchall_impl return self.cursor.

关于python - Psycopg2-AttributeError : 'NoneType' object has no attribute 'fetchall' ，我们在Stack Overflow上找到一个类似的问题： https ...

"AttributeError: 'NoneType' object has no attribute 'fetchall'" loading data to Elastisearch ... Connecting as the postgres user from an ...

And get this error: emailExist = cur.execute("""SELECT * FROM customerDetails""").fetchall(). AttributeError: 'NoneType' object has no attribute 'fetchall'.

Mar 09, 2021 · Good morning/afternoon/night, I have a problem with fetchall (), it does not receive any data, it prints ‘None’, ‘NoneType’ or “No result set to fetch form”. My queries are of the type like “SELECT name FROM Clients”. A month ago it was working properly. Please, I need a solution as soon as possible.

01.10.2015 · Psycopg2 - AttributeError: 'NoneType' object has no attribute 'fetchall' Ask Question Asked 6 years, 3 months ago. Active 6 years, 3 months ago. Viewed 15k times ... = %s' % list_schemas.fetchall()) AttributeError: 'NoneType' object has no attribute 'fetchall' ...

.execute() just executes the query and does not return anything. It is up to you how you are going to fetch the results (ex: iterator, ...

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.

Psyscopg 2 / PostgreSQL - AttributeError: 'NoneType' object has no attribute 'fetchall'. conn = psycopg2.connect(database="postgres", ...

Help me My question? AttributeError: 'NoneType' object has no attribute 'task' Code command=${gpu_cmd}"fairseq-generate ${test_path} \ --user-dir ${repo_dir}/mcolt ...

我有一个Python脚本，可以使用psycopg2列出PostgreSQL模式。 #!/usr/bin/env python import yaml import psycopg2 def load_config(file_name): with open(file_name, ...

Jan 09, 2020 · AttributeError: 'NoneType' object has no attribute 'is_empty' when trying to set new CRS Hot Network Questions Why does speed flipping make you go faster than normal flipping in Rocket League?

return self.cursor.execute('SELECT points FROM profile WHERE chat_id = %s;', (chat_id,)).fetchall() AttributeError: 'NoneType' object has no ...

GIS: "AttributeError: 'NoneType' object has no attribute 'fetchall'" loading data to ElastisearchHelpful ...

Jul 23, 2021 · AttributeError: 'NoneType' object has no attribute 'fetchall' The only difference other than the name of the stored procedure is they're in different Prefect projects. I've searched this site and others for a possible solution but had no success. I know that it's probably something staring me right in the face but after an hour and a half ...

Oct 02, 2015 · 13. This answer is not useful. Show activity on this post. .execute () just executes the query and does not return anything. It is up to you how you are going to fetch the results (ex: iterator, fetchall (), fetchone () etc.) >>> cursor.execute (sql_list_schemas) >>> list_schemas = cursor.fetchall ()

May 28, 2018 · AttributeError: 'NoneType' object has no attribute 'fetchall' on Update #21232. ... 'NoneType' object has no attribute 'fetchall' During handling of the above ...

Jul 15, 2017 · 在写python脚本时遇到AttributeError: 'NoneType' object has no attribute 'append' a=[] b=[1,2,3,4] a = a.append(b) 执行一次后发现a的类型变为了NoneType。 下次执行时就会出现如题所示的 错误 。

The data is not being returned to your variable. They are in the cursor. def client_exists(self, user_id): """Проверяем есть ли клиент уже в ...

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09.01.2020 · "AttributeError: 'NoneType' object has no attribute 'fetchall'" loading data to Elastisearch. Ask Question Asked 2 years ago. Active 2 years ago. Viewed 8k times 0 I want ... AttributeError: 'NoneType' object has no attribute 'is_empty' when trying to set new CRS.

Psycopg2 - AttributeError: 'NoneType' object has no attribute 'fetchall' ... you are going to fetch the results (ex: iterator, fetchall(), fetchone() etc.).