Since foreign keys are not supported by partitioned mySQL databases for the moment, I would like to hear some pro\'s and con\'s for a read-heavy application that will handle around 1-400 000 rows per
Here is a simplified version of one of my models: class ImportRule(models.Model): feed = models.ForeignKey(Feed)
Let\'s say I have a class called Fruit with child classes of the different kinds of Fruit with their own specific attributes, and I want to collect them in a FruitBasket:
I have table A with a primary id, a table B with a primary key id also and another table C with a primary key id and rows Aid and Bid where Aid and Bid are foreign keys of C and the primary keys of
I\'m using Asp.Net\'s Dynamic Data Website p开发者_运维知识库roject type. I\'ve created a db that has one to onerelationship between two tables specified using a foreign key, (this could be one to man
In many places it\'s recommended that clustered indexes are better utilized when used to select range of rows using BETWEEN statement. When I select joining by foreign key field in such a way that thi
Simple question.Just wondering if this can be done without me having to enforce 开发者_运维知识库this constraint manually in my Java code.These two foreign keys (together in the same table) both refer
I have t开发者_如何学Cwo tables Team_DATA and Driver_PROFILE_DATA in an SQL database.For every driver_profile there can be many teams.
I\'m trying to make a one to one relationship in a MySQL DB. I\'m using the InnoDB engine and the basic table looks like this:
Late breaking news! If I manually create the new record with SQL and then open the form in edit mode using the code below, it works. I would still like to know what the problem was before, but at lea
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