method

select_value

Importance_1

v1.2.6 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::DatabaseStatements

select_value(sql, name = nil) public

Returns a single value from a record

Show source

# File activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb, line 18
      def select_value(sql, name = nil)
        result = select_one(sql, name)
        result.nil? ? nil : result.values.first
      end

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