arel Examples and Free Source Code

Combine two ActiveRecord::Relation objects...

ruby-on-rails rails-activerecord arel

How to handle normalized attribute stripping away % characters when building LIKE query in arel?...

ruby-on-rails arel

How do I order by lower-cased field on an aliased association without manually specifying a join?...

ruby-on-rails activerecord ruby-on-rails-7 arel

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

ruby-on-rails ruby activerecord arel

How to do a LIKE query in Arel and Rails?...

ruby-on-rails activerecord arel

How to build a dynamic scope in rails...

ruby-on-rails rails-activerecord arel

Grouping ands and ors in AREL...

sql ruby arel

How can I dump an ActiveModel record as an INSERT SQL statement?...

ruby-on-rails activerecord ruby-on-rails-7 arel

How do I escape a MySql reserved name in ActiveRecord Relations?...

ruby-on-rails ruby activerecord rails-activerecord arel

Rails `where` for time less than queries...

mysql sql ruby-on-rails date arel

Build triple UNION query using Arel (Rails 5)...

ruby-on-rails postgresql ruby-on-rails-5 arel

Select records from table where column value is contained in string (mysql with ActiveRecord)...

mysql ruby-on-rails activerecord arel

db:migrate - unknown keyword: :klass - arel issue...

ruby-on-rails ruby arel

How to explicitly specify PARTITION in ActiveRecord SELECT query?...

mysql ruby-on-rails activerecord rails-activerecord arel

How to write `(SELECT @row_index:=-1) AS r` in Arel?...

sql ruby-on-rails arel

Obtain Union all result in ActiveRecord...

ruby-on-rails ruby-on-rails-4 activerecord union arel

How to extract JSON element within an Arel query on Postgres (Rails 5.2.4)?...

json ruby-on-rails postgresql arel

Check date is not null ? (rails, arel)...

ruby-on-rails-3 arel

Rails Not query on entire Where clause...

sql ruby-on-rails activerecord arel

PG::InvalidColumnReference: ERROR: for SELECT DISTINCT, ORDER BY expressions must appear in select l...

ruby-on-rails postgresql activerecord arel

Converting a SQL statement to rails command...

ruby-on-rails arel

Best way to find a single record using ActiveRecord 3 / Arel?...

ruby-on-rails ruby activerecord arel

ARel select rows by string length...

ruby-on-rails activerecord arel

Trying to speed up finding an index in active record query...

ruby-on-rails arel

How to get active record relation of polymorphic parents from child object?...

ruby-on-rails ruby activerecord rails-activerecord arel

Is 'Arel::Nodes::Quoted' the best way to avoid injection when using 'NamedFunctions'...

ruby-on-rails ruby postgresql arel

Arel table query for where -> has_one through...

ruby-on-rails activerecord where-clause arel

Arel UpdateManager with Join creates invalid SQL - how to rephrase?...

sql ruby-on-rails common-table-expression arel

How to use the distinct method in Rails with Arel Table?...

mysql ruby-on-rails ruby activerecord arel

Create an ActiveRecord::Relation in rails 6 with a different table...

ruby-on-rails rails-activerecord ruby-on-rails-6 arel