All Questions
Tagged with snowflake-cloud-data-platform sqlalchemy
107
questions
3
votes
2
answers
29
views
Rows not getting added to Snowflake table using Python connector
I am trying to create and load a table in Snowflake using Python. The data is in a pandas data frame. Below is the code I'm using. The table gets created, but it has 0 rows and there's no error ...
- 476
0
votes
1
answer
84
views
250001: Could not connect to Snowflake backend after 2 attempt(s).Aborting
I am trying to connect to snowflake using sql database and snowflake url but I am getting "Could not connect error".
This is the code that I am using:
from langchain import OpenAI, ...
- 1
0
votes
0
answers
39
views
Issues with SQLAlchemy
I'm trying to run the following code (some of the stuff I blind, like the passwords)to get some Snowflake data into a Jupyter notebook:
import math as math
import numpy as np;
import pandas as pd;
...
1
vote
1
answer
38
views
Snowflake SQLAlchemy - Dynamically created column with Timestamp?
This is a follow-up question to my previous one.
Snowflake SQLAlchemy - Create table with Timestamp?
I am dynamically creating columns and I have this schema.
I need the "my_time_stamp" ...
- 389
2
votes
1
answer
50
views
Create nested queries with SQLAlchemy
I have a nested query that I need to write in a Pyhton project using SQLAlchemy, but everything I tried doesn't seem to work and I keep getting errors.
This is the SQL query (I'm using Snowflake) and ...
- 23
0
votes
1
answer
81
views
Snowflake SQLAlchemy - Create table with Timestamp?
I am creating table definitions with SqlAlchemy in Python. I am able to successfully create a table with primary key which autoincrements and some other fields. However, I haven't been able to find ...
- 389
0
votes
0
answers
49
views
Mocking snowflake VARIANT type in pytest
In the team we are using Snowflake as a relational database. We one field has VARIANT type. As ORM I am using SQLAlchemy along with snowflake-sqlalchemy. I defined the following model:
class Table1(...
- 109
0
votes
1
answer
57
views
Appending tuples returned by for loop
I am running some SQL queries using sqlalchemy. I have a for loop that runs queries against Snowflake tables.
Current Code:
for x in list:
results = cursor.execute(f"SELECT TABLE_NAME as ...
- 303
0
votes
1
answer
142
views
Querying Snowflake using SQLAlchemy
Trying to query with SQLAlchemy against Snowflake table
from sqlalchemy import create_engine, text, Table, MetaData
engine = create_engine(
'snowflake://{user}:{password}@{account_identifier}/'....
- 11.1k
3
votes
0
answers
64
views
Disabling bound parameters in SQLAlchemy Execute
I am using sqlalchemy-snowflake to execute a query which includes JSON:
%sql select parse_json('{"fruit":"banana"}'):fruit
:fruit is valid Snowflake SQL, see here.
Executing this ...
- 31
-1
votes
1
answer
3k
views
How to fix ' ImportError: cannot import name 'string_types' from 'sqlalchemy.util.compat'?
I am using Python to connect to Snowflake database to run sql query but encountered this error.
It is a new error as I can run the code without issue previously.
Traceback (most recent call last):
...
- 1
0
votes
1
answer
258
views
Intermittent Problem connecting to Snowflake
We have an Azure Function App running Python that conects to Snowflake database like below:
from sqlalchemy import create_engine
from sqlalchemy.engine import Connection
engine = ...
- 7,899
1
vote
1
answer
229
views
Date data type not preserved in Snowflake to Pandas dataframe
I have a Snowflake table that includes a date field.
When I query Snowflake and load the data into a Pandas dataframe the date is always converted to object data type in the Pandas dataframe.
I've ...
- 557
0
votes
0
answers
45
views
Execute an update using single-quoted columns in sqlalchemy
I am writing some tests for our SQL code and have some defined tables:
class CompanyAddressORM(Base):
__tablename__ = "company_address"
pk = Column("pk", Text, ...
- 364
0
votes
1
answer
46
views
Take the last entry of each row when Flag is a specific value in SQL
I have a data source that looks something like this:
Signal Value
Power value
1
-100
2
99
3
95
4
-64
5
-55
6
92
7
-80
8
23
9
-66
10
-56
11
-46
The signal values are actually random, not ...
