表面粗糙度参数
Which three statements are true about Automatic Workload Repository (AWR)?（） All AWR tables belong to the SYSTEM schema.。 The AWR data is stored in memory and in the database.。 The snapshots collected by AWR are used by the self-tuning components in the database。 AWR computes time model statistics based on time usage for activities, which are displayed in the v$SYS time model and V$SESS_TIME_MODEL views.。 AWR contains system wide tracing and logging information.。
Which three data sources integrations are provided by Coherence out of the box ？ （） TopLink Grid and TopLink Essentials。 Java Persistence API （JPA）。 Open Database Connectivity （ODBC）。 FileSystem。 Java Database Connectivity （JDBC）&e。
论述离心泵振动的主要原因。
（）和（）形成了中国画遗貎取神的审美追求。
There was media failure and you need to check the data files for any block corruption. Which option would you use to create a report on any corruptions found within the database？（）
