using pymysql to get data from mysql but return nan
I try to get some data from mysql with python but return nan.
There is my code:
I try to get some data from mysql with python but return nan.
There is my code:
I am new to azure functions and trying to schedule a python script through Azure Functions. The script is returing following response:
I have a MySQL database, its columns are:
My mysql
version is 8.0
. I have an InnoDB table
with more than 10 million rows
of data, and the data file size
is 2G
.
Any help on this problem will be greatly appreciated.
I can connect to my local mysql database from python, and I can create, select from, and insert individual rows.
trying to write pandas dataframe to MySQL table using to_sql
. Previously been using flavor='mysql'
, however it will be depreciated in the future and wanted to start the transition to using SQLAlchemy engine.
I would like to create a MySQL table with Pandas’ to_sql function which has a primary key (it is usually kind of good to have a primary key in a mysql table) as so:
I’m trying to read a few hundred tables from ascii and then write them to mySQL. It seems easy to do with Pandas but I hit an error that doesn’t make sense to me:
I hope that my question is not ridiculous since, surprisingly, this question has apparently not really been asked yet (to the best of my knowledge) on the popular websites.