价格规制
Your database in running in the ARCHIVELOG mode. You issue the following command to back up datafile 2 in your database. RMAN> COPY DATAFILE 2 TO ’D:\ORACLE\ORA90\MYNEWDB\DA2.DBF’; Which two statements are true regarding the backup created using this command?() The copy of the datafile created is stored in the RMAN repository.。 The copy of the datafile created can be viewed using the LIST BACKUP command.。 The copy of the datafile created using this COPY command can be placed only on the disk.。 The copy of the datafile created is similar to the backup of the file created using the BACKUP command.。 The copy of the datafile created can be used for recovering the database using the user-managed recovery method.。
简述游戏对学前儿童智力发展的作用。
造成“上班恐惧症”的原因() 对工作本身的恐惧。 对工作环境的恐惧。 对角色转换的畏惧。 对社会交往的恐惧。
某夏热冬冷地区办公楼,地板面积20m2,窗户面积6m2,可开启的部分应是()m2。 1.0。 1.2。 1.5。 1.8。
毛勒伸缩缝安装时,伸缩装置的中心线与桥梁中心线相重合,偏差最大不能超过()。