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简述挫折的三个构成要素

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Every Sunday, consistent backups are performed on your database. Because of a user error, you performed an incomplete recovery on Tuesday and opened the database with the RESETLOGS option. A user error occurs again on Thursday, which necessitates an incomplete recovery. Sunday’s backup is the most recent backup available. What would you do in this scenario?()

A. recovery cannot be performed because a backup was not performed after the last incomplete recovery
B. restore all the files from Sunday’s backup, and then perform an incomplete recovery up to the point in time when the user error occurred on Thursday
C. restore all the files from Sunday’s backup, and then recover up to the point in time when the RESETLOGS operation was performed on Tuesday
D. restore all the files from Sunday’s backup, and open the database to reset the database to the point in time when the backup was performed on Sunday

条件“not工资额>2000”的意思是()。

A. 除了工资额大于2000之外的工资额的记录
B. 工资额大于2000的记录
C. 并非工资额大于2000的记录
D. 字段工资额大于2000,且二者择一的记录

商品退换货程序中200%满意可以采用以下()的方式。

A. 退还顾客原支付的货款并给予原所购货物价款一倍的赔偿(即两份钱)
B. 调换原商品或其它商品,另作一倍的退款(即一份商品一份钱)
C. 换货和赔偿(即两份商品)
D. 以上答案全都正确

食品添加剂、食品相关产品、新资源食品、保健食品不得制定()

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