单项选择题
Which data dictionary views displays the error information related to a data file， when an internal read fails on that file？（）
A.V$DATAFILE
B.V$DATAFILE_HEADER
C.DBA_DATA_FILES
D.V$DBFILE
E.V$DATAFILE_ERRORS
点击查看答案
相关考题
-
单项选择题
AfteranumberofdayssetbytheparameterCONTROL_FILE_RECORD_KEEP_TIME，theinformationinthecontrolfileisoverwrittenbyRMAN.Whatisthisparameter’sdefaultvalue？（）
A.1 day
B.5 days
C.7 days
D.31 days -
单项选择题
WhichofthefollowingstepsisincorrectinthefollowingsequenceofenablingtheARCHIVELOGmodeofadatabase？（）
A.Shut down the database.
B.Set the appropriate parameters in init.ora file.
C.Start the database in NOMOUNT state.
D.Issue the ALTER DATABASE ARCHIVELOG command.
E.Open the database.
F.Take a full closed backup. -
单项选择题
WhatisthemaximumdatabaseblocksizesupportedfortheOracle9idatabase？（）
A.16KB
B.32KB
C.64KB
D.128KB
