Issue
Is there a way to use "pd.read_sql_query" w/ Snowflake?
I am trying to read my snowflake query in a pandas dataframe, however I get an "Attribute Error" stating 'SnowflakeCursor' object has no attribute 'shape' (code below) ...
Snowflake python connector works. fetch_pandas_all() works. Once I try reading the query as a pandas dataframe, it breaks.
import pyodbc
import sys
import os
import getpass
import snowflake.connector
import pyarrow
conn = snowflake.connector.connect(user='***', password='***', account='***', warehouse='***', database='***', schema='***')
cur = conn.cursor()
tenure = cur.execute(
"""SELECT DISTINCT CT_ID, CT_STRT_DATE, MONTHS_BETWEEN(TO_DATE('2022-01-01'), TO_DATE(CT_STRT_DATE)) AS TENURE
FROM ***.***.****
WHERE CT_SVC_FREQ != 'OT' AND CT_CNCL_DATE IS NULL AND CT_ID LIKE 'S|%'
ORDER BY CT_STRT_DATE DESC""")
print(tenure.fetch_pandas_all()) --- This code works fine
Once I try to manipulate using pandas, I run into errors...
print(tenure.shape) -- breaks w/ "Attribute Error"
Solution
What about this way:
df_new = tenure.fetch_pandas_all()
total_rows = df_new.shape[0]
Creating a new DF should allow you to run shape
Answered By - Sergiu
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