Your database runs in NOARCHIVELOG mode， and is backed up every night using RMAN scripts. However， last night your assistant DBA performed a manual operating system backup， instead of running the scripts. Today your database crashed and you now want to use the backups from last night. What do you need todo？（） You need to perform the restore and recover operations manually, because the backup was made manually. 。 First you need to resynchronize the catalog with the control file, and then you can use RMAN to recover the database. 。 First you need to add the backup to the catalog using the CATALOG command, and then you can use RMAN to recover the database. 。 You can just use RMAN and recover the database, because RMAN automatically updates the catalog with the backup information.&e。
要设定表格中某一单元格的边框颜色为红色，背景颜色为绿色，则下面的属性设置中正确的是（）。 <table bgcolor=green bordercolor=red>。 <td bgcolor=red bordercolor=green>。 <tr bgcolor=green bordercolor=red>。 <td bgcolor=green bordercolor=red>。
下列说法中正确的是（）。 刚性防水屋面的女儿墙泛水构造与卷材屋面构造是相同的。 刚性防水屋面，女儿墙与防水层之间不应有缝，并附加卷材形成泛水。 泛水应有足够的高度，一般不小于250mm。 刚性防水层内的钢筋在分格缝处应连通，以保持防水层的整体性。
简述客户互动的类型、提升客户互动能力的方法。
简述运动再学习疗法的组成和步骤。
下列哪些措施用于改善病人睡眠是科学的方法（）
