remove_columns(table_name, *column_names) Instance Public methods Removes the

quote_table_name_for_assignment(table, attr) Instance Public methods

columns(table) Instance Public methods Get the columns for a table

table_alias_for(table_name) Instance Public methods Truncates a table alias

supports_explain?() Instance Public methods

clear_active_connections!() Instance Public methods Returns any connections

exec_update(sql, name = 'SQL', binds = []) Instance Public methods Alias for:

execute(sql, name = nil) Instance Public methods Executes the SQL statement