答案:B
答案:B
A. LOGFILE_DEST
B. ORACLE_HOME
C. BACKGROUND_DUMP_DEST
D. CORE_DUMP_DEST
A. 菜单
B. 枚举
C. 打印方案
D. 汇总方案
A. *.db
B. *.iq
C. *.iqtmp
D. *.ora
A. RESTORE DATABASE UNTIL
B. RECOVER DATABASE UNTIL
C. RECOVER DATA UNTIL
D. RESTORE DATA UNTIL
A. a warning message
B. a critical message
C. full qulified exception class name
D. will not log
A. 内存
B. 共享磁盘
C. 数据库
D. 域
A. 通过SQL优化
B. 通过命中率调整
C. 通过OWI等待事件
D. 响应时间模型