deferred class
	DB_DATA_SQL

General
	cluster: interface

Ancestors
	DB_DATA

Queries
	column_name (index: INTEGER_32): STRING_8
	count: INTEGER_32
	item (index: INTEGER_32): ANY
	map_table: ARRAY [INTEGER_32]
	metadata_to_update: BOOLEAN

Commands
	fill_in (no_descriptor: INTEGER_32)
	update_map_table (object: ANY)
	update_metadata