Let’s say we have a Tkinter app with many entry widgets like this: The values from these widgets are used to UPDATE a database. The thing I want is to be able to skip a value in anyone of them and not use it in the UPDATE statement. For now with my code I check if there is something written
Tag: sql
Python – Passing list of fields as column to SQL query
I am trying to pass a list of columns into a SQL query in Python. This just returns back the list but not the actual columns as shown: Answer You want to do a join of the list:
How to use JOIN and SELECT AS together in SQLAlchemy?
I have the two following tables. Users Table id name email 32 Hello e@mail.com 23 World p@mail.com Sales Table id SellerId CustomerId Amount 4 32 23 25 I want to join the tables in the following way to get this result. Here I want to only get the entries where customer id is equal to 23. Id SellerId SellerNam…
Single Quote in Cursor Execute for Snowflake Connector
I am trying to update a table from the Snowflake Connector in python to a Snowflake table; To escape the single quote in the Snowflake UI, I would format the “where” clause to be Also tried: However, no fix that I have tried is succeeding to workaround this error in python. Is there a way to do th…
Django Querysets adding additional information inside View
I’m currently working on a small django application for my school. I got two models involved in this problem: “category” and “device”, which are connected in a one-to-many relationship category—<device(s) I added one page/template/view for the category overview, containi…
SQLAlchemy require primary key to be generated by program
When defining a table, you define one column as primary_key=True. As shown in the tutorial, SQLAlchemy will automatically create an ID for an item, even when it is not supplied by the user. The primary_key=True also automatically sets nullable=False. Is there a way that I can set up the Primary Key so that it…
Create dynamically insert into table in Python
i am trying to read from some db2 schema all the tables and for those tables to get their columns so i can create dynamically insert into statement My data is stored in a list in this format: where tableName is the name of the table in my schema. So far i read from db catalog all tables and their
How can I translate SQL query to to django ORM
I’m working on making some data consults in Django but I don’t understand quite well its ORM system yet. I need to get the transactions’ quantity for a particularly transaction’s projections. To put it briefly, I want to translate this SQL query to Python/Django syntax: These are the m…
How Can My sqllite3 interaction be fixed?
I’m trying to get an admin account to edit a ‘rank’ (basically access level) for one of the profiles in my data-base. The error is: The code that seems to be the problem is: Originally, it was all on one line and it didn’t work, and now I’ve tried it on multiple lines and it stil…
How to parse a LUA Table and push to SQL Database using Python?
I play a game called DCS (Digital Combat Simulator) and was looking to export in game statistics to a database and later recall with PHP on a webpage. The game saves code to a LUA Table and sample data is shown below… Categories show the aircraft type, time in air, planes killed, type of plane, total pl…