无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

<blockquote id="e9slg"></blockquote>

<ins id="e9slg"><xmp id="e9slg"><b id="e9slg"></b></xmp></ins>

<ins id="e9slg"></ins>

<pre id="e9slg"><strong id="e9slg"></strong></pre>

<dl id="e9slg"></dl>

<sup id="e9slg"><small id="e9slg"><div id="e9slg"></div></small></sup><blockquote id="e9slg"></blockquote>

單項(xiàng)選擇題

Which of the following operations does not require Oracle to store information in an UNDO segments as part of the transaction?（）

A.INSERT
B.SELECT
C.UPDATE
D.DELETE

你可能感興趣的試題

單項(xiàng)選擇題

To allocate another role to a user, which command is most appropriate?（）

A.ALTER USER
B.ALTER DATABASE
C.ALTER SYSTEM
D.GRANT

單項(xiàng)選擇題

You are attempting to clear an unarchived redo log file. In order to manually enact a log switch, which of the following statements is appropriate?（）

A.ALTER DATABASE
B.ALTER SYSTEM
C.ALTER USER
D.ALTER REDO LOG

<pre id="5ir2n"><strong id="5ir2n"></strong></pre>

<ruby id="5ir2n"><xmp id="5ir2n"></xmp></ruby>

<ins id="5ir2n"><output id="5ir2n"></output></ins>

<pre id="5ir2n"><strong id="5ir2n"></strong></pre>