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method

remove_columns

v3.2.8 - Show latest stable - Class: ActiveRecord::ConnectionAdapters::SchemaStatements
remove_columns(table_name, *column_names)
public

Alias for ActiveRecord::ConnectionAdapters::SchemaStatements#remove_column

Related methods

  • Instance methods
  • add_column
  • add_column_options!
  • add_index
  • add_timestamps
  • assume_migrated_upto_version
  • change_column
  • change_column_default
  • change_table
  • column_exists?
  • columns
  • create_table
  • distinct
  • drop_table
  • dump_schema_information
  • index_exists?
  • index_name
  • index_name_exists?
  • initialize_schema_migrations_table
  • native_database_types
  • remove_column
  • remove_columns
  • remove_index
  • remove_index!
  • remove_timestamps
  • rename_column
  • rename_index
  • rename_table
  • structure_dump
  • table_alias_for
  • table_exists?
  • type_to_sql
  • Protected methods
  • protectedadd_index_options
  • protectedadd_index_sort_order
  • protectedcolumns_for_remove
  • protectedindex_name_for_remove
  • protectedoptions_include_default?
  • protectedquoted_columns_for_index
  • Private methods
  • privatetable_definition
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