pandas-to-sql Questions

4

I have some experience with python but very new to the SQL thing and trying to use pandas.to_sql to add table data into my database, but when I add I want it to check if the data exists before appe...
Astrophotography asked 11/5, 2020 at 8:32

1

I am using Pandas DataFrame.to_SQL() to insert data from dataframe to table. Nothing gets loaded if even a single record has loading issues, for example: if a integer column has character data in o...
Louislouisa asked 2/6, 2020 at 15:16

3

Solved

I'm a new oracle learner. I'm trying to write a pandas dataframe into an oracle table. After I have made research online, I found the code itself is very simple, but I don't know why my code doesn'...
Inerasable asked 28/11, 2017 at 21:0

3

Solved

Following on from this question, when I try to create a postgresql table from a dask.dataframe with more than one partition I get the following error: IntegrityError: (psycopg2.IntegrityError) dup...
Supereminent asked 24/1, 2019 at 16:56

2

Solved

Dask doesn't have a df.to_sql() like pandas and so I am trying to replicate the functionality and create an sql table using the map_partitions method to do so. Here is my code: import dask.datafra...
Zeigler asked 24/1, 2019 at 10:45

9

Solved

I would like to send a large pandas.DataFrame to a remote server running MS SQL. The way I do it now is by converting a data_frame object to a list of tuples and then send it away with pyODBC's exe...
Mansour asked 28/12, 2017 at 11:22

2

Solved

Is there a way to specify my connection with SQLAlchemy to an AWS RDS Aurora Serverless MySQL database instance without a Secrets Manager ARN? I have the database username, password, endpoint, ARN,...

1

Solved

How can I use the df.to_sql(if_exists = 'append') to append ONLY the unique values between the dataframe and the database. In other words, I would like to evaluate the duplicates between the DF and...
Eared asked 5/9, 2018 at 15:11

0

I want to add some data to the database with pandas .to_sql command. Is there a way I can get the auto-generated primary-key of the inserted objects as I need it for creating foreign keys? So far ...
Armorer asked 29/8, 2018 at 6:3

1

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I have been readin about pandas to_sql solutions to not add duplicate records to a database. I am working with csv files of logs, each time i upload a new log file i then read the data and make som...
Zootechnics asked 2/9, 2017 at 18:11

2

I want to "insert ignore" an entire pandas dataframe into mysql. Is there a way to do this without looping over the rows? In dataframe.to_sql I only see the option if_exists 'append' but will this...
Louden asked 3/6, 2015 at 22:24

1

Solved

I'm trying to write a dataframe to a MySQL table but am getting a (111 Connection refused) error. I followed the accepted answer here: Writing to MySQL database with pandas using SQLAlchemy, to_sq...
After asked 5/7, 2017 at 18:39

1

I have a question about how to save a dataframe to my local mysql. import MySQLdb import pandas as pd conn=MySQLdb.connect(host="localhost",user='root',passwd="matt123",db="ada") df=pd.DataFrame([...
Outline asked 31/3, 2017 at 8:34

1

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I have the following data frame ipdb> csv_data country sale date trans_factor 0 India 403171 12/01/2012 1 1 Bhutan 394096 12/01/2012 2 2 Nepal super 12/01/2012 3 3 madhya 355883 12/01/2012 4 4...
Organization asked 27/1, 2017 at 13:34
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