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How to transform this spreadsheet into a database model - see example code
Databases • Asked by Sebastian
Hi everyone! I have to transform this spreadsheet [Spreadsheet](https://www.dropbox.com/s/w9gqasloxre9sr7/spreadsheet-mechatronics-engineer.png?dl=0) into database model. This spreadsheet is par...

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Incorrect setup for Model associations
Databases • Asked by Masud Hossain
I feel these associations are incorrectly set up. It's a bit similar to Trello, except I'm adding in a 'client' model too. The main part that's confusing to me is the fact user.rb, it's just buggin...

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What could be the best way to deal with addresses in terms of database structure and perfomance?
Databases • Asked by Carlos Orellana
I'm creating an app for my company. In that application there are a lot of addresses because for Owner, Store, Landlord, etc needs to have address. At first I was thinking to create separate mod...

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Are there any WORM (write once, read many) data stores that integrate well with Rails?
Databases • Asked by Chris Zempel
I've gotta store a bunch of events, which are snippets of data that contain information about a thing that happened inside the system I'm working on. I'm building out audit trail, which could poten...

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Is it better to create 'duplicate' inverse join records or traverse via ruby/rails?
Databases • Asked by Thomas Bush
I am buidling an application for real estate centered around comparing properties. I have a self referential relationship, Comps, which joins two properties and stores some additional data. G...

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[HATCH] - Deleting separate applications on the same server?
Databases Solved • Asked by Lauro Silva
I've been deploying several toy apps on the same server, but after I'm finished with them I would love to easily be available to delete them using Hatch's interface, instead of having to SSH into t...

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How Do I Create an App Where Each User Has A Separate Table
Databases Solved • Asked by Vikram Sharma
Hi, I want to create a web app which is a simple HR SaaS. Each user/company which registers will have get a separate table to upload list of employees. In terms of autorization a user/company ca...

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How to perform bulk update in rails?
Databases • Asked by Srinivasa Varma
Hi there, Here is the problem in more detail. I tried to perform bulk update on rails model, but ended up with normal save method. I have some number of records and i wanted to update their valu...

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Polymorphic relationship vs STI vs Class table inheritance with RoR
Databases • Asked by Toshiki Inami
Hi I watch your tuts and it's pretty helpful. Always thanks! I have some question about database design. There are three types of invoice items with following tables 1) **SubscriptionItems**...

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Some good ways of seeding data in my app?
Databases • Asked by Karl Coelho
I need some seed data for my app. How do I seed Devise users, and always as images for Paperclip?