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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

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?

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

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

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

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 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

Rails3 Activerecord - Fetching All Records That Have A And B (through A Has_many Relationship)

I have the following model relationships: class Article :article_tags end class ArticleTag Solutio… Read more Rails3 Activerecord - Fetching All Records That Have A And B (through A Has_many Relationship)

Binary Data Inserted For `string` Type On Column `remote_ip`?

What is the meaning of Binary data inserted forstringtype on column ...? When loggin remote ip add… Read more Binary Data Inserted For `string` Type On Column `remote_ip`?