A. It is built by Automatic Tuning Optimizer.
B. It cannot be stored persistently in the data dictionary.
C. It can be used by the query optimizer automatically.
D. It can be created manually by using the CREATE PROFILE command.
A spokesman said: ―We have no comment _______ the publication of these photographs.‖(A) regarded(B) regard(C) regarding(D) to regard
点击查看答案
下列CASE语句中执行结果不为空的是()A、SELECTCASEWHEN125THEN'true'ELSE'false'END;B、SELECTCASEBINARY'B'WHEN'a'THEN1WHEN'b'THEN2END;C、SELECTCASEWHEN-10THEN'true'END;D、SELECTCASE'one'WHEN1THEN'one'WHEN2THEN'two'END;
[A] Like[B] Except[C] Regarding[D] With
YouacceptedtherecommendedSQLProfilebyexecutingthefollowingcode：DECLAREsqlprofile_namevarchar2（30）；BEGINsqlprofile_name：=DBMS_SQLTUNE.ACCEPT_SQL_PROFILE（task_name=>’my_task’，profile_name=>’my_profile’）；END；Whichadvisorwillanalyzethisprofile？（）A.SQLAccessAdvisorB.UndoAdvisorC.SegmentAdvisorD.SQLTuningAdvisor
下列复选框构造方法，错误的是 ( )A．setLayout(new GridLayout(3，1))；B．add(new Checkbox("one"，null，true))；C．add(new Checkbox("two"))；D．add(new Checkbox("one"，true))；
下列复选框构造方法，错误的是()。A．setLayout(newGridLayout(3,1));B．add(newCheckbox("one",null,true));C．add(newCheckbox("tWO");D．add(newCheckbox("one",true);
WhichcomponentoftheOraclenetworkingarchitectureprovidescharactersetanddatatypeconversionbetweendifferentcharactersetsontheclientandserver?()A.SQL*PlusB.OracleNetC.Two-TaskCommon（TTC）D.OracleProtocolSupport（OPS）
