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I am trying to make a movie database and I would like to have the tables: movies, groups(tags), gen… Read more Sqlalchemy Orm Multiple Many To Many Relationships

Here is the case. I want to swap value of user. user_with_apple = User.objects.filter(fruit=apple) … Read more Django Orm Query: How To Swap Value Of A Attribute?

I was asking for a problem I had in SQLAlchemy and found the solution while writing. I post it anyw… Read more Sqlalchemy How To Filter By Children In Many To Many

In my database, I have some columns where data is stored in some weird format. Since the database i… Read more Sqlalchemy: Convert Column Value Back And Forth Between Internal And Database Format

I'm fond of Django and use it regularly. I find most of its defaults sane, but one has always b… Read more Why Does Django's Urlfield Truncate To 200 Characters By Default?

I'm having a problem with Django's generated SQL from the ORM. Cartons have a many to many … Read more Django Orm Not Generating Correct Sql For Many To Many Not In

I'm using Django 1.11, Postgresql 9.2, python 3.4 I want to select data based on table's c… Read more Django Orm Conditional Filter Like Case When Then

I am writing a program using SQLAlchemy, python, and multithreading. In my design, Thread A uses a … Read more Why One Thread Can't Not Detect The Changed Value Updated By The Other Thread?