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Showing posts with the label Ruby On Rails
How To Add Reference Column Migration In Rails 6 With Sqlite

How To Add Reference Column Migration In Rails 6 With Sqlite

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What is the correct way to add reference column migration in Rails 6 without getting SQLite3::SQLEx… Read more How To Add Reference Column Migration In Rails 6 With Sqlite
Order Users Based On When The Relationship Was Created_at

Order Users Based On When The Relationship Was Created_at

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I used the Railstutorials to create followers and followed_users http://ruby.railstutorial.org/chap… Read more Order Users Based On When The Relationship Was Created_at
Rails Activerecord And Db Normalization

Rails Activerecord And Db Normalization

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What are the pros and cons of breaking out optional 1:1 attributes into their own separate model. F… Read more Rails Activerecord And Db Normalization
Pluck Last Value Of An Association In Rails

Pluck Last Value Of An Association In Rails

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The model Price has an attribute data, so Price.pluck(:data) results in something like [3.99,4.55,… Read more Pluck Last Value Of An Association In Rails
Any Suggestions For A Ruby Solution For Populating A Sqlite Database From A Mysql Source

Any Suggestions For A Ruby Solution For Populating A Sqlite Database From A Mysql Source

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I have a Rails application that uses MySQL. The application needs to populate sqlite databases to … Read more Any Suggestions For A Ruby Solution For Populating A Sqlite Database From A Mysql Source
Difficulty With Activerecord Query That Does Percentage Calculation

Difficulty With Activerecord Query That Does Percentage Calculation

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I have an ActiveRecord schema, PurchaseSummary, that I inherited and THAT I CAN NOT CHANGE that loo… Read more Difficulty With Activerecord Query That Does Percentage Calculation
Rails Nested Joins Activerecord With Conditions

Rails Nested Joins Activerecord With Conditions

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I'm trying to write a nested joins query with a condition. The query I have right now is: Event… Read more Rails Nested Joins Activerecord With Conditions
Importing An Xml Document Into A Rails Database?

Importing An Xml Document Into A Rails Database?

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I've been reading through tutorial after tutorial, but nothing seems to be working out for me. … Read more Importing An Xml Document Into A Rails Database?