问题
单项选择题
当需要删除某个序列seq_customer_id,可以使用如下()方式。
A.DROP SEQ_CUSTOMER_ID
B.DELETE SEQUENCE SEQ_CUSTOMER_ID
C.DROP SEQUENCE SEQ_CUSTOMER_ID
D.DELETE SEQ_CUSTOMER_ID
答案
参考答案:C
当需要删除某个序列seq_customer_id,可以使用如下()方式。
A.DROP SEQ_CUSTOMER_ID
B.DELETE SEQUENCE SEQ_CUSTOMER_ID
C.DROP SEQUENCE SEQ_CUSTOMER_ID
D.DELETE SEQ_CUSTOMER_ID
参考答案:C