DDL에 해당하는 SQL 명령으로만 짝지어진 것은?
SELECT, ALTER, UPDATE
INSERT, CREATE, DELETE
DELETE, DROP, ALTER
DROP, ALTER, CREATE
DDL에 해당하는 SQL 명령으로만 짝지어진 것은?
A. SELECT, ALTER, UPDATE
B. INSERT, CREATE, DELETE
C. DELETE, DROP, ALTER
D. DROP, ALTER, CREATE