介绍了企业版选件：ActiveDataGuard、AdvancedAnalytics、AdvancedCompression、AdvancedSecurity、DatabaseVault.、In-MemoryDatabaseCache、LabelSecurity、Multitenant、On-LineAnalyticalProcessing(OLAP)、Partitioning、RealApplicationClusters、RACOneNode、RealApplicationTesting、SpatialandGraph、