You have two databases, FINDB and PAYDB, on single operating system and using Optimal Flexible architecture (OFA). FINDB is functional and is currently being accessed by the users. While starting up the instance for the PAYDB database you get the following error: ORA-01081: cannot start - already running ORACLE - shut it down first Which environmental variable would you set before starting up the PAYDB database to overcome this error?() ORA_PATH。 ORACLE_SID。 ORACLE_BASE。 ORACLE_HOME。 LD_LIBRARY_PATH。
反应
Which command will display the current control key settings?() ‘tty -l’。 ‘stty -a’。 ‘lstty -a’。 ‘terminfo -l&rsquo。
弗来明发现青霉素是由于观察到在产黄青霉菌菌落周围不见有革兰阳性细菌生长,而再深入研究创造奇迹的。这是人类首次观察到的微生物之间的() 捕食关系。 寄生关系。 非专一性拮抗关系。 专一性拮抗关系。
A customer has two separate storage networks and is planning to implement an SVC to provide for FlashCopy between the two networks. What is the minimum number of ISL ports required?() 0。 1。 2。 4。
下列关于给水系统的描述中,错误的是()。