Answer by Syamlal for How can I see the SQL that will be generated by a given...
You can simply use to_sql() function with the active recordForm.where(status:"Active").to_sql
View ArticleAnswer by Itai Sagi for How can I see the SQL that will be generated by a...
just use to_sql method and it'll output the sql query that will be run. it works on an active record relation.irb(main):033:0> User.limit(10).where(:username => 'banana').to_sql=> "SELECT...
View ArticleAnswer by rogerdpack for How can I see the SQL that will be generated by a...
My typical way to see what sql it uses is to introduce a "bug" in the sql, then you'll get an error messages spit out to the normal logger (and web screen) that has the sql in question. No need to find...
View ArticleAnswer by Tarang for How can I see the SQL that will be generated by a given...
This may be an old question but I use:SampleModel.find(:all, :select => "DISTINCT(*)", :conditions => ["`date` > #{self.date}"], :limit=> 1, :order => '`date`', :group => "`date`"...
View ArticleAnswer by Timbinous for How can I see the SQL that will be generated by a...
In Rails 3 you can add this line to the config/environments/development.rbconfig.active_record.logger = Logger.new(STDOUT)It will however execute the query. But half got answered :
View ArticleAnswer by pathdependent for How can I see the SQL that will be generated by a...
Stick a puts query_object.class somewhere to see what type of object your working with, then lookup the docs. For example, in Rails 3.0, scopes use ActiveRecord::Relation which has a #to_sql method....
View ArticleAnswer by Harish Shetty for How can I see the SQL that will be generated by a...
Try the show_sql plugin. The plugin enables you to print the SQL without running itSampleModel.sql(:select => "DISTINCT(*)", :conditions => ["`date` > #{self.date}"], :limit => 1, :order...
View ArticleAnswer by gtd for How can I see the SQL that will be generated by a given...
Similar to penger's, but works anytime in the console even after classes have been loaded and the logger has been cached:For Rails 2:ActiveRecord::Base.connection.instance_variable_set :@logger,...
View ArticleAnswer by penger for How can I see the SQL that will be generated by a given...
This is what I usually do to get SQL generated in console-> script/consoleLoading development environment (Rails 2.1.2)>> ActiveRecord::Base.logger = Logger.new STDOUT>> Event.firstYou...
View ArticleAnswer by also for How can I see the SQL that will be generated by a given...
You could change the connection's log method to raise an exception, preventing the query from being run.It's a total hack, but it seems to work for me (Rails 2.2.2, MySQL):module ActiveRecord module...
View ArticleAnswer by John F. Miller for How can I see the SQL that will be generated by...
When last I tried to do this there was no official way to do it. I resorted to using the function that find and its friends use to generate their queries directly. It is private API so there is a huge...
View ArticleAnswer by nitecoder for How can I see the SQL that will be generated by a...
Create a .irbrc file in your home directory and paste this in:if ENV.include?('RAILS_ENV') && !Object.const_defined?('RAILS_DEFAULT_LOGGER') require 'logger' RAILS_DEFAULT_LOGGER =...
View ArticleHow can I see the SQL that will be generated by a given ActiveRecord query in...
I would like to see the SQL statement that a given ActiveRecord Query will generate. I recognize I can get this information from the log after the query has been issued, but I'm wondering if there is a...
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