Examine this command
ALTER DATEBASE MOVE DATAFILE '/u01/sales01.dbf' TO '/u02/sales02.dbf';
Which two statements are true?
A.DML, may be performed on tables with one or more extents in this data file during the execution of this command B.It overwrites any existing file with the name SALES02.DBF in /u02 by default. C.Tables with one or more extents in this data file may be queried during the execution of this正确答案AC
Command D.Compressed objects in sales01.DBF will be uncompressed in SALES02.DBF after the move E.The "To" clause containing the new file name must be specified even if Oracle Managed Files
(OMF.is used
