I joined the one project and I make the backend with flask and Flutter is the front end.When I started the emulator, I got the following error.

Imagine there is a model:

As you can see in the documentation, raiseload=True, should raise an exception, but it doesn’t, at least for me. Any solution?

My current date field:

Good night, I would like to ask if it is possible to use an associative table in polymorphism. Let’s say this is the case

I faced a problem, when I create models everything goes smoothly, but when I try to make any query I get this error

I’m working on a project using SQLAlchemy to interact with a database. Currently, I’m implementing an auditing functionality that requires accessing the previous values of objects before updates are made to the database.

I have seen a structure as below

I have seen a structure as below

Is there a way to bulk insert record into DB with sqlalchemy,
I have a list of tuple and I want to insert them directly into DB with sqlalchemy execute command.
Is there any way to perform the task.
Here is the sample that I want to insert