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
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February 20, 2012
0 thanks

How to user method 'from'

example

User.from('posts').to_sql # => "SELECT `users`.* FROM posts"
February 20, 2012
0 thanks

How to user method from'

example

User.from('posts').to_sql # => "SELECT `users`.* FROM posts"