Tag activerecord - This is page 1341 - GeneraCodice

Why is ActiveRecord issuing a separate query per join?

https://www.generacodice.com/en/articolo/49114/why-is-activerecord-issuing-a-separate-query-per-join
  database  -  performance  -  ruby  -  ruby-on-rails  -  activerecord
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Column order of results from rails ActiveRecord find_by_sql call

https://www.generacodice.com/en/articolo/49612/column-order-of-results-from-rails-activerecord-find-by-sql-call
  sql  -  ruby  -  ruby-on-rails  -  activerecord
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Rails and CouchDB - Architectural Concerns

https://www.generacodice.com/en/articolo/50214/rails-and-couchdb-architectural-concerns
  mysql  -  architecture  -  ruby-on-rails  -  activerecord  -  couchdb
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How do i make ActiveRecord work on Tables with multiple columns as Primary keys?

https://www.generacodice.com/en/articolo/51294/how-do-i-make-activerecord-work-on-tables-with-multiple-columns-as-primary-keys
  activerecord
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Error Updating a record

https://www.generacodice.com/en/articolo/52242/error-updating-a-record
  mysql  -  ruby  -  ruby-on-rails  -  activerecord
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Why does activerecord optimistic locking work only once per row?

https://www.generacodice.com/en/articolo/52428/why-does-activerecord-optimistic-locking-work-only-once-per-row
  activerecord  -  locking  -  optimistic-locking  -  optimistic
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unable to access model related with has_one

https://www.generacodice.com/en/articolo/52631/unable-to-access-model-related-with-has-one
  ruby  -  ruby-on-rails  -  activerecord  -  relational-database  -  has-one
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Given an array of ActiveRecord objects, can I easily collect their relationships through a method call?

https://www.generacodice.com/en/articolo/54156/given-an-array-of-activerecord-objects-can-i-easily-collect-their-relationships-through-a-method-call
  ruby  -  ruby-on-rails  -  activerecord
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Rails named_scopes with joins

https://www.generacodice.com/en/articolo/54532/rails-named-scopes-with-joins
  ruby  -  ruby-on-rails  -  activerecord  -  named-scope
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Best practices for populating rails with processed data

https://www.generacodice.com/en/articolo/54569/best-practices-for-populating-rails-with-processed-data
  ruby  -  ruby-on-rails  -  activerecord  -  dry
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