I have a game, where for each round player gets a prize and rating by total prize is calculated. I use such schema:
I want to property in entity seam. But I dont want to create column in database. for example my entity is ;
I am developing a website (WordPress MU - based). In this website, users can create their own blogs, can fully customize their own blogs (change background, write articles...), add more users to their
Question is: How to rank keywords that have been used in search queries in my web application based on time and number of search?
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for example a website where users can vote on questions (up and down) with this model: users(id) questions(id)
To simplify some开发者_开发百科what ... I\'d like to have the history of user EAV data, specifically where it points to addresses, but eliminating redundancy seems tricky.
I am working in SQL Server 2008 R2 with a priority ordered set of content that must be assigned to a set of buckets to achieve a content specified value.Each item in the content list is related to nod
I am designing a database for a real estate application. It is proving to be more involved than I had anticipated (maybe I am overcomplicating things).
I\'m developing an app in Ruby on Rails where companies buy advertising campaigns. First they buy credits to their account on my site, then they buy the campaigns with the credits. The thing is the ca
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