You receive the following error: ORA-19804: cannot reclaim nnnnn bytes disk space from mmmmm limit Identify the reason for receiving the above error message?()
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?()
When you try to open your database, you receive the following error: ORA-00205: error in identifying controlfile Where would you find the details required to resolve this error?()
When you try to open your database, you receive the following error: ORA-00205: error in identifying control file Where would you find the details required to resolve this error?()
While querying the EMPLOYEES table, you receive an ORA-01578 message indicating block corruption in File# 1201 and Block# 1968. You analyze the table and the corruption is verified. Which RMAN command do you use to perform BMR and repair the corrupt block?()
禁用约束时出现下列错误:ORA-02297:cannot disable constraint-dependencies exist。这个错误是由于禁止下列哪个约束造成的?()
Oracle不设置必要的日志审核,就无法追踪回溯安全事件,修改数据库初始化文件init_实例名.ora设置AUDIT_TRAIL选项便于记录供日后检查,以下哪个AUDIT_TRAIL的取值是不存在的?()
禁用约束时出现下列错误:ORA-02297:cannot disable constraint-dependencies exist。这个错误是由于禁止下列哪个约束造成的?()
家猫常染色体上有一基因“White”,表型为白色,是显性上位的基因;基因“OrA、nge”是性连锁基因,O是斑纹色,o为红色,而杂合体为玳瑁色。一个白色雌猫与一个斑纹雄猫交配,出生的小猫是:l只红色雄猫,l只玳瑁雌猫,l只斑纹雌猫,l只白色雄猫,l只白色雌猫。问小猫的母亲的基因型为()。
在登录CTAIS生产机系统,输入用户名和密码后,系统提示“sqlca连接失败:ORA—12154:TNS:could not resolve service name请确认用户名或口令是否正确!”的错误提示,可能是什么原因?