Last Updated: February 25, 2016
·
513
· rafaelcgo

ActiveRecord - Retrieve only a column from DB

#ruby
#rails

Use

.pluck(:column_name)

Example:

User.pluck(:email)
=> ["cliente1@fottorama.com.br", "cliente2@fottorama.com.br", "cliente3@fottorama.com.br"]

http://apidock.com/rails/ActiveRecord/Calculations/pluck

#ruby
#rails

Written by Rafael Oliveira

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