method
from
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Class: ActiveRecord::QueryMethods
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- What's this?
from(value, subquery_name = nil)
public
Specifies table from which the records will be fetched. For example:
Topic.select('title').from('posts') # SELECT title FROM posts
Can accept other relation objects. For example:
Topic.select('title').from(Topic.approved) # SELECT title FROM (SELECT * FROM topics WHERE approved = 't') subquery Topic.select('a.title').from(Topic.approved, :a) # SELECT a.title FROM (SELECT * FROM topics WHERE approved = 't') a