Given a legacy database with a m:n relation and some additional attributes for the relation, how can this defined with squeryl. At the end the tables should look like this:
Situation: A media screen that plays advertisements throughout an 开发者_C百科year would be closed on certain days in an year.
This qu开发者_StackOverflow中文版ery takes quite a long time to run, is there anything I could do to improve upon it?
Foreword: Although I don\'t think it\'s exactly a duplicate, feel free to close if you think this is too similiar to this previous question from me.
I\'m wondering how to store a list of ID indexes for each id in a table. These will effectively form \"relations\" between the IDs. Here\'s the main table so far:
I\'m trying to achieve exactly what\'s explained here: Creating a threaded private messaging system like facebook and gmail,
I have a system that allows a person to select a form type that they want to fill out from a drop down box. From this, the rest of the fields for that particular form are shown, the user fills them ou
I\'m planing a webproject, containing 4 websites build in MVC3. As a databaseserver I\'m going to use the ms sql server.
I want to put together an application (ruby on rails + mysql) that can track \"user\" attendance, however, I\'m struggling with how to organize the data into tables. I\'d appreciate suggestions on pos
I have to build a service for different kind of populations. This service contains a web portal and a web service (queried by smartphones) which will contain a lot of records. Each population has its
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