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问题:

[单选] Within the application MY_APP the following PREVIOUS VALUE expression references the sequence MY_SEQ: PREVIOUS VALUE FOR my_seq After which of the following events will the most recently generated value of MY_SEQ persist so that it can be returned to the active MY_APP application?()

A . After a ROLLBACK is issued
B . After the sequence is altered
C . After the sequence is dropped
D . After the current session end

简述更换vensys変桨旋转编码器的过程 DS3000系列磁盘阵列支持SAS和SATA磁盘的混插,这个说法对否? A customer has the need for performance monitoring of an IBM System Storage DS8000.  Which product does the customer need() System Storage Productivity Center。 Tivoli Storage Productivity Center for Data。 Tivoli Storage Productivity Center for Disk。 Tivoli Storage Productivity Center for Fabric。 应用系统管理为什么需要选择成熟平台() 客户需要。 硬件、乎台支持。 最便宜。 技术成熟,漏洞少,技术资源便于获取。 农村集体资产所有权界定范围是属于集体经济组织全体成员集体所有的()资产。 经营性。 非经营性。 资源性。 非资源性。 Within the application MY_APP the following PREVIOUS VALUE expression references the sequence MY_SEQ: PREVIOUS VALUE FOR my_seq After which of the following events will the most recently generated value of MY_SEQ persist so that it can be returned to the active MY_APP application?()
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