What is the name of the file that identifies the set of available locale definitions?（） locale.def。 lxdef.ora。 lx1boot.nlb。 lx1boot.ora。 lang.def。
“A”级绝缘材料允许温度（）。 120°。 105°。 降低。
You work as a database administrator for Supportcenter.cn. You find that reports are running for a long time in your data warehousing applications. You suspect a lack of indexes is the reason for the performance degradation. Which advisory component would you refer to， in order to determine the appropriate indexes？（） Memory Advisors。 Segment Advisors。 SQL Tuning and Access Advisors。 Automated Workload Repository （AWR）。 Automatic Database Diagnostic Monitor （ADDM）。
You need to dump the data from the master server and import it into a new slave server. Which mysqldump option can be used when dumping data from the master server in order to include the master server's binary log information?（） Include-master-info。 Master-binlog。 Include-log-file。 Master-data。
L-0-R三通在管道焊接完成进行压力试验时，压力试验值为（） 最大不超过管线的设计压力。 最大不超过管线的运行压力。 最大不超过1.25倍的管线设计压力。 最大不超过1.1倍的管线运行压力。
Which of the following would be affected by setting NLS_LENGTH_SEMANTICS=CHAR？（）
