DELETE Statement - Format 1 DELETE file-name 2? RECORD 3? FORMAT (1) 3.1? IS 3.2 identifier-1 3.2 literal-1 4? NULL-KEY-MAP (1) 4.1? IS 4.2 identifier-2 5? INVALID 5.1? KEY 5.2 imperative-statement-1 6? NOT INVALID 6.1? KEY 6.2 imperative-statement-2 7? END-DELETE