锅炉的通风方式有()、()、()、()。离心式风机主要由()、()、()、()和()等构件组成。
亚历山大二世的改革和彼得一世的改革的最大区别在于()。 鼓励兴办手工工场。 建立强大的海军。 增强了俄国的国力。 使俄国的社会性质发生了变化。
Which two commands never trigger an implicit rebalancing within the disk group?() (Choose two.) ALTER DISKGROUP misc MOUNT;。 ALTER DISKGROUP misc DROP DISK misc2;。 ALTER DISKGROUP misc CHECK ALL NOREPAIR;。 ALTER DISKGROUP misc RESIZE ALL SIZE 1023m;。 ALTER DISKGROUP dgroupA ADD DISK '/devices/A*'。
You want to create a role to meet these requirements: 1:The role is to be protected from unauthorized usage. 2:The password of the role is not to be embedded in the application source code or stored in a table. Which method would you use to restrict enabling of such roles() Create the role with global authentication.。 Create the role with external authentication.。 Create the role as a secure application role.。 Create the role as a password-protected role.。 Create a role and use Fine-Grained Access Control (FGAC) to secure the role.。
需要层次论是美国心理学家()首先提出的一种研究人的需要结构的理论。 法约尔。 布莱克。 马斯洛。 德鲁克。
You received the following error:
ORA-01578: ORACLE data block corrupted
(file # %s, block # %s)
Which file will you check to view additional information regarding the cause of this error?()