꿈라CBT아래 CREATE TABLE과 INSERT 수행 후 최종 COUNT 값으로 옳은 것은?
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CREATE TABLE T (
ID NUMBER GENERATED ALWAYS AS IDENTITY (START WITH 1 INCREMENT BY 1),
VAL NUMBER CHECK (VAL > 0)
);
INSERT INTO T(VAL) VALUES (-1);
INSERT INTO T(VAL) VALUES ( 0);
INSERT INTO T(VAL) VALUES ( 1);
COMMIT;
SELECT COUNT(*) FROM T;- 10
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