Question: Which of the SQL statement below is valid? Please choose the right answer. A. ALTER TABLE EMPLOYEE MODIFY (last_name CHAR2(2000)); B. ALTER TABLE EMPLOYEE CHANGE
Which of the SQL statement below is valid? Please choose the right answer. A. ALTER TABLE EMPLOYEE MODIFY (last_name CHAR2(2000)); B. ALTER TABLE EMPLOYEE CHANGE (last_name CHAR2(2000)); C. ALTER TABLE EMPLOYEE CHANGE (last_name VARCHAR2 (2000)); D. ALTER TABLE EMPLOYEE MODIFY (last_name VARCHAR2 (2000))
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