多项选择题
A. Creating and dropping tables in the data file being moved
B. Performing file shrink of the data file being moved
C. Querying tables in the data file being moved
D. Performing Block Media Recovery for a data block in the data file being moved
E. Flashing back the database
F. Executing DML statements on objects stored in the data file being moved
多项选择题 Which two statements are true about Oracle Managed Files (OMF)?（）
多项选择题 You configure your database Instance to support shared server connections.Which two memory areas that are part of PGA are stored in SGA instead, for shared server connection?（）
多项选择题 Which two partitioned table maintenance operations support asynchronous Global Index Maintenance inOracle database 12c?（）