单项选择题
A. standard backup set
B. image copy
C. compressed backup
D. user-managed backup
多项选择题 WhichthreestatementsaboutperformanceanalysisbySQLPerformanceAnalyzeraretrue?()
单项选择题 You have not configured Oracle Managed Files (OMF) in your database. You do not want to scan the entire datafile every time an incremental backup is performed. You decide to enable the block change tracking feature.Which statement should you use to enable the block change tracking feature?()
单项选择题 You installed Oracle Database 11g and are performing a manual upgrade of the Oracle9i database. As a part of the upgrade process,you execute the following script: SQL>@utlu111i.sql Which statement about the execution of this script is true?()