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virajkulkarni14/count_db_rows.rb

Created October 31, 2013 11:59
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Finding total number of rows in a database in Rails
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count_db_rows.rb
st=0; ActiveRecord::Base.send(:subclasses).each {|sc| st += sc.all.size}; puts "Total number of rows is #{st.to_s}"
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Also, this is useful:
http://api.rubyonrails.org/classes/ActiveRecord/Calculations.html

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