abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ _0123456789 -- DB version: /* Dictionaries */ /* Business objects */ /* views */ -- Data types -- . : - , -- - DROP TABLE IF EXISTS ; CREATE TABLE (); COMMENT ON TABLE IS ''; -- - DROP TABLE IF EXISTS ; CREATE TABLE (); COMMENT ON TABLE IS ''; -- History log of - DROP TABLE IF EXISTS _HISTORY; CREATE TABLE _HISTORY(_ID BIGINT NOT NULL, EVENT_TIME timestamp, EVENT_USER_ID BIGINT, EVENT_TYPE VARCHAR(4), ); COMMENT ON TABLE _HISTORY IS 'История изменений таблицы '; COMMENT ON COLUMN _HISTORY._ID IS 'Идентификатор записи в таблице '; COMMENT ON COLUMN _HISTORY.EVENT_TIME IS 'Дата и время изменения'; COMMENT ON COLUMN _HISTORY.EVENT_USER_ID IS 'Инициатор изменения'; COMMENT ON COLUMN _HISTORY.EVENT_TYPE IS 'Тип изменения'; , () PRIMARY KEY COMMENT ON COLUMN . IS ' (linked to )'; COMMENT ON COLUMN . IS ' (linked to )'; COMMENT ON COLUMN _HISTORY. IS ' (linked to )'; upper _