rails-activerecord Examples and Free Source Code

How to define model relationships for this Rails app for physiotherapists?...

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Combine two ActiveRecord::Relation objects...

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Extract records from PostgreSQL based on time of day component of timestamp/DateTime in Rails Active...

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How do i specify and validate an enum in rails?...

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Rails Active Record, reciprocal dependency hell...

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database_tasks: false not working in rails 7.1...

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PostgreSQL jsonb field in ActiveRecord belongs_to association...

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Cascade delete in Ruby ActiveRecord models?...

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How can I avoid running ActiveRecord callbacks?...

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Which one is faster between map, collect, select and pluck?...

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Ruby ActiveRecord how to avoid Database delay/lock when child record callback is updating parent rec...

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Add timestamps to an existing table...

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Postgres Common Table Expression query with Ruby on Rails...

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How to build a dynamic scope in rails...

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SQL Syntax error - ActiveRecord::StatementInvalid: PG::SyntaxError: ERROR...

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Migrate encrypted column in rails 7 to deterministic...

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ActiveRecord find and only return selected columns...

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Rails 6.1 | Is there a way to check which associations have already been joined to a scope?...

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Rails 7, return active record association with two separate conditions, one in the parent, one in th...

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Rails: Ensure only one boolean field is set to true at a time...

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Rails: "has already been taken" error on update...

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How to order by string, Ruby...

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Heroku rake aborted (PG::ConnectionBad: could not connect to server: No such file or directory)...

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query less than infinity on creation date in active record...

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Rails - Logical Operator on Scopes, is it possible?...

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How apply additional conditions for ActiveRecord joins...

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ActiveRecord Where clause using items of array in OR operator...

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Ruby on Rails : create array from activerecord query...

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Rails / ActiveRecord: field normalization...

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Possible to sort by letter grades?...

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