You are maintaining your database in ARCHIVELOG mode. An important table, SCOTT.EMPLOYEE, is dropped and purged from the Recycle Bin on Monday at 2:00 P.M. You do not use RMAN to perform backups. You performed the last full user-managed backup at 9:00 P.M. on Sunday. How will you recover the dropped table, SCOTT.EMPLOYEE?() by using the Flashback Table feature。 by using the Flashback Database feature。 by performing incomplete recovery using RMAN utility。 by performing incomplete recovery using user-managed recovery。
物价指数法中的物价指数可以是()。 被评估资产的类别物价指数。 被评估资产的个别物价指数。 固定资产投资价格指数。 商品零售价格指数。 综合物价指数。
简述社会变迁与教育的关系。
狭义上的纳税主体包括()。 法律、行政法规规定负有纳税义务的单位。 法律、行政法规规定负有纳税义务的个人。 法律、行政法规规定负有代扣代缴、代收代缴税款义务的单位。 法律、行政法规规定负有代扣代缴、代收代缴税款义务的个人。
You issued the following statement: SQL> ALTER DATABASE BACKUP CONTROLFILE TO TRACE; What will be the result of issuing the statement?() The control file will be multiplexed.。 The control file will be recreated.。 The script containing the CREATE CONTROLFILE statement will be created.。 The binary backup of the control file will be created.。
患者,男性,30岁。学习游泳不慎误人深水区溺水,经抢救出水,发现心跳、呼吸已停。对该患者判断及评价呼吸的时间不得超过()