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问题:

[单选] Which best describes an inline view? ()

A . a schema object
B . a subquery that can contain an ORDER BY clause
C . another name for a view that contains group functions
D . a subquery that is part of the FROM clause of another query

怎样进行亚慢性和慢性毒性试验设计? A customer with an IBM Power System running AIX is using an IBM System Storage DS8100 inLocation A, and an IBM System Storage DS5100 in Location B. The distance between Location Aand Location B is 25 kilometers. The customer wants a redundant copy of the data inLocation Bfor disaster recovery. Which of the following solutions will best satisfy this requirement?() install FlashCopy on the DS8100 。 install SAN Volume Controllers with FlashCopy。 install SAN Volume Controllers with Metro Mirror 。 install Global Mirror on the DS8100 and Enhanced Remote Mirror on the DS5100&e。 一般配电线路应装设的电气仪表是()。 电流,频率表。 电流表,功率表。 电压表,功率表。 使用市场法评估机器设备的条件是必须有()和具有可比性的()。 商品市场。 公开市场。 参照物。 参考价格。 Which statements describe the capabilities of the DBMS_NETWORK_ACL_ADMIN package?() It can be used to allow the access privilege settings for users but not roles.。 It can be used to allow the access privilege settings for users as well as roles.。 It can be used to control the time interval for which the access privilege is available to a user.。 It can be used to selectively restrict the access for each user in a database to different host computers.。 It can be used to selectively restrict a user's access to different applications in a specific host computer.。 Which best describes an inline view? ()
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