单项选择题
A.DROP TABLE
B.ALTER TABLE
C.RESIZE
D.COALESCE
单项选择题 Yourapplicationregularlyissuesthefollowingstatement:SELECT*FROMBANK_ACCTWHEREACCT_BALANCEBETWEEN1000and10000;Whichofthefollowingdatabaseobjectswouldbeinappropriateforusewiththisstatement?（）
单项选择题 Youareattemptingtoincreasethecheckpointintervalonyourdatabase.Eachofthefollowingchoiceswillaffectthedurationand/orfrequencyofcheckpoints,exceptone.Whichisit?（）
单项选择题 YouareaddingredologstotheOracledatabase.CreatinganewredologaddsinformationtowhichofthefollowingOracleresources?（）