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Showing posts with the label Ruby On Rails 3
How Do You Manually Execute Sql Commands In Ruby On Rails Using Nuodb

How Do You Manually Execute Sql Commands In Ruby On Rails Using Nuodb

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I'm trying to manually execute SQL commands so I can access procedures in NuoDB. I'm using … Read more How Do You Manually Execute Sql Commands In Ruby On Rails Using Nuodb
How To Join On Subqueries Using Arel?

How To Join On Subqueries Using Arel?

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I have a few massive SQL request involving join across various models in my rails application. A si… Read more How To Join On Subqueries Using Arel?
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
Sqlexception On Db:test:load With Rails

Sqlexception On Db:test:load With Rails

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I've been working on a small but somewhat complex Rails application with multiple has_and_belon… Read more Sqlexception On Db:test:load With Rails
Rails/activerecord/sqlite3: Can't Save Records In Test Environment

Rails/activerecord/sqlite3: Can't Save Records In Test Environment

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I have a Rails app using sqlite3. Anytime I want to save anything in test environment I'm getti… Read more Rails/activerecord/sqlite3: Can't Save Records In Test Environment
How To Get Aggregate Data By Time Slice (sum, Avg, Min, Max, Etc.) In Rails 3

How To Get Aggregate Data By Time Slice (sum, Avg, Min, Max, Etc.) In Rails 3

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How can I create active relation queries in Rails 3 that are aggregated by time slice? I'd li… Read more How To Get Aggregate Data By Time Slice (sum, Avg, Min, Max, Etc.) In Rails 3