method

remove_columns

v5.1.7 - Show latest stable - Class: ActiveRecord::ConnectionAdapters::SchemaStatements

remove_columns(table_name, *column_names)

public

Removes the given columns from the table definition.

remove_columns(:suppliers, :qualification, :experience)

# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 561
      def remove_columns(table_name, *column_names)
        raise ArgumentError.new("You must specify at least one column name. Example: remove_columns(:people, :first_name)") if column_names.empty?
        column_names.each do |column_name|
          remove_column(table_name, column_name)
        end
      end

remove_columns

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