每日一题

下面哪种方式导入表定义？

A insert into customer_t2 values (68, ‘a1’, ‘zhou’, ‘wang’);
B CREATE TABLE customer_t1 AS SELECT * FROM customer_t2;
C COPY table1 FROM ‘/home/gbase/backup/ora_alter_table.csv’;
D INSERT INTO customer_t3 SELECT * FROM customer_t2;
正确答案: B

解析: Create 创建了表定义。