I\'m using Symfony2 and Doctrine2 to create a blog engine. I will have three types of contents, so I created this, using inheritance :
I\'m curious how agi开发者_开发知识库le methodologies do data modeling (conceptual and logical schemas). I\'ve read a couple of articles on agile but I haven\'t really encountered a practical guide on
I have work with a few databases up to now and the philosophys where verry different. It got me wondering,
I have this Core Data relationship: Deck <<-->> Cards <-->> Card Defaults But also: Deck <-->> Card Defaults
I currently don\'t have any code yet. I understand what a 1 to many joined relationship is I just don\'t know how to make it work. The idea here is that many carriers can have the product and vice ver
This question is in two parts: A) Is my design wrong? If so, what would be the proper way to do this? B) If my design is right, how do I implement it?
I\'m dealing with about 25,000 users (employees) spread over 5 divisions in a company. For all these users, there\'s an MS Excel sprea开发者_如何学运维dsheet in use at the moment. The spreadsheet cons
I want to have an availability table for multiple objects, and compare them. For example, a renter would search for a rental unit which is available from 1-3PM on Monday.
Iam thinking changing the log file into database table. I execute multiple shell_exec and it run in the background, example:
By looking at the default, raw relational db schema of TFS2010 of its underlying team project collection sql database it is not necessarily self-explanatory how things work there and I was wondering w
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