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New posts in arel

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

Why use SQL builders? Arel v. Sequel v. T-SQL

ruby tsql arel sequel

Move x element to the end of an array

arrays ruby arel

ActiveRecord query: where a field is not true

How to properly add brackets to SQL queries with 'or' and 'and' clauses by using Arel?

Rails Not query on entire Where clause

How to preview a delete_all or destroy_all query in Rails

Rails order results with multiple joins to same table

ruby-on-rails arel

How would you do this Rails sub-query using Squeel?

Rails 3 has_many :through + join table conditions / scoping

How to join on subqueries using ARel?

ActiveRecord query with alias'd table names

Rails 3: Arel for NOT EXISTS?

Rails ActiveRecord::StatementInvalid: PG::Error: ERROR: missing FROM-clause entry for table

Grouping ands and ors in AREL

sql ruby arel

arel, how to join

Why does Relation.size sometimes return a Hash in Rails 4

Using `CONCAT` w/ Arel in Rails 4

Is there a tutorial on how to use AREL or Reference document?

arel