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CREATE TABLE SUPERHERO( NAME VARCHAR(100), AGE INTEGER, BIRTH_DT DATE, ALTER_EGO VARCHAR(50) ); ALTER TABLE SUPERHERO ADD RATING INTEGER; INSERT INTO SUPERHERO (NAME, BIRTH_DT, RATING, ALTER_EGO) VALUES ('Narasha Romanoff', '01-AUG-1999', 59, 'Black Widow'); UPDATE SUPERHERO SET BIRTH_DT = '01-AUG-1940' WHERE NAME = 'Natasha Ranoff'; SELECT NAME, AGE, BIRTH_DT, ALTER_EGO FROM SUPERHERO;

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