移动端

  • 题王微信公众号

    题王微信公众号

    微信搜“题王网”真题密题、最新资讯、考试攻略、轻松拿下考试

单选题

Which statement is true regarding Flashback Version Query?()

发布日期:2022-07-17

Which statement is true regarding Flashback Versio...
A

It returns versions of rows only within a transaction.

B

It can be used in subqueries contained only in a SELECT statement.

C

It will return an error if the undo retention time is less than the lower bound time or SCN specified.

D

It retrieves all versions including the deleted as well as subsequently reinserted versions of the rows.

标签: "暂无标签"

题王网让考试变得更简单

扫码关注题王,更多免费功能准备上线!

此试题出现在

Oracle认证考试

1Z0-047

去刷题