EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table?
A. UPDATE empdet SET ename = ‘Amit’ WHERE empno = 1234;
B. DELETE FROM empdet WHERE ename LIKE ‘J%’;
C. CREATE VIEW empvu ASSELECT* FROM empdept;
D. CREATE INDEX empdet_idx ON empdet(empno);
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