activerecord Examples and Free Source Code

CodeIgniter query to return the row count with multiple where conditions...

php mysql codeigniter activerecord query-builder

CodeIgniter select() method with two parameters only returns one column in result set...

php mysql codeigniter activerecord query-builder

Write query with JOINs, GROUP BY, and SUM()s using CodeIgniter's query building methods...

php mysql codeigniter activerecord query-builder

Codeigniter active record query WHERE column equals a nominated value and another column is one of a...

php mysql codeigniter activerecord where-in

How to use like, or_like and get_where together in Codeigniter 3...

php codeigniter activerecord sql-like logical-grouping

Display table rows with the per-row count of another table using CodeIgniter...

php codeigniter model-view-controller activerecord count

How to write a BETWEEN condition with Codeigniter's query builder methods?...

php codeigniter activerecord query-builder between

CodeIgniter active record query with like() and or_like()...

php codeigniter activerecord sql-like query-builder

CodeIgniter's $this->db->like() method is automatically escaping percent symbols in the in...

php codeigniter activerecord sql-like query-builder

Preload associations of an already loaded model...

ruby-on-rails activerecord

Codeigniter where in and replace Subquery...

php codeigniter activerecord subquery where-clause

Why does adding unique constraint removes the index in structure.sql file and db...

sql ruby-on-rails ruby postgresql activerecord

Rails: uniq vs. distinct...

ruby-on-rails activerecord

How to return an empty ActiveRecord relation?...

ruby-on-rails activerecord relation

Order products by product_type.name in Rails...

ruby-on-rails activerecord

I have a rails app with a Postgres db and 4 mysql dbs - how can I wrap queries to all dbs in transac...

mysql ruby-on-rails ruby postgresql activerecord

In rails, how can I find out what caused a .save() to fail, other than validation errors?...

ruby-on-rails activerecord

Inverse :belongs_to for successful :has_many yields nil...

ruby-on-rails ruby activerecord monkeypatching theforeman

Changing table name at query run time in a Rails application...

ruby-on-rails ruby activerecord rails-activerecord

Rails 3 / Form without Model: How do I create a form that is not tied to a model?...

ruby-on-rails ruby forms ruby-on-rails-3 activerecord

How to get the original value of an attribute in Rails...

ruby-on-rails activerecord

Check if username exists in database with codeigniter and ajax...

php ajax codeigniter activerecord

Is it valid practice to intentionally omit association definition with Rails ActiveRecord?...

ruby-on-rails activerecord

How to automatically derive foreign key column names with polymorphic associations?...

ruby-on-rails ruby activerecord polymorphic-associations

How can I update how ActiveRecord::Base#where interprets ranges?...

ruby-on-rails ruby activerecord arel

Rails How to localize attributes from a form object...

ruby-on-rails forms activerecord internationalization

yii active form always invalid...

php forms validation activerecord yii

ActiveRecord delete_all method updating instead of deleting...

ruby-on-rails activerecord rails-activerecord ruby-on-rails-4.1

Yii relation through...

php activerecord scope yii yii-relations

Ruby Activerecord IN clause...

ruby activerecord