A、<span style="font-size:16px;font-family: 宋体">CREATE TABLE</sp
C、<span style="font-size:16px;font-family: 宋体">UPDATE</span>
D、<span style="font-size:16px;font-family: 宋体">ALTER TABLE</span>
an>、<span style="font-size:16px;font-family: 宋体">CREATE CURSOR</span>