2 part question: 1st What is the best way to setup a table/relationship structure given the following scenario:I have many tables that store different kinds of data (ie: books, movies, magazine - eac
I have a data model that contains several entities, each with several different attributes that store image data. These will all be small images and I need to store them in the persistent store rather
I have this situation: MySQL - Newbie question: Which are the PK and the FK for these tables? (take a look at the table Salaries)
Right now I hav开发者_如何学编程e a table for Photos. I expect this table to be hit a lot. Will I improve performance if I break it out into 3 tables if, for exmaple, I have 3 different types of photo
There are couples of questions around asking for difference / explanation on identifying and non-identifying relationship in relationship database.
I am setting up a system to host WordPress blogs for users of a site I run. Right now, things are functioning pretty well within one database and different blogs running with their own prepended table
I\'m currently designing a website, using symfony (1.2) with Doctrine as an ORM. I have a Dinner class, a Criteria class, and a Mark class.
We are building a set of features for our application. One of which is a list of recent user activities ala on SO. I\'m having a little problem finding the best way to design the table for these activ
I\'d like to give my users the ability to rate each item on the site from 1 to 5. They also must be able to go back and revise their rating for each item as they please. Lastly, the item\'s page will
I am trying to setup a contacts database for mailings and I am trying to fully automate the labels but can\'t figure out how.
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