码迷,mamicode.com
首页 >  
搜索关键字:考试题    ( 489个结果
考试题 T3
题意分析 首先$\%\%\%\%olinr$以及花_Q$julao$当场切题 然后就是怎么求 $$max(|a A|,|b B|)=max(a A,A a,B b,b B)$$ 我们令$x_1=(a+b)/2,x_2=(A+B)/2,y_1=(a b)/2,y_2=(A B)/2$ $$max(x_ ...
分类:其他好文   时间:2019-03-29 21:04:38    阅读次数:161
【OCP-12c】2019年CUUG OCP 071考试题库(79题)
79、Whichstatementistrueabouttransactions?A.AsetofDataManipulationLanguage(DML)statementsexecutedinasequenceendingwithaSAVEPOINTformsasingletransaction.B.EachDataDefinitionLanguage(DDL)statementexecute
分类:其他好文   时间:2019-03-18 15:31:38    阅读次数:190
【OCP-12c】2019年CUUG OCP 071考试题库(80题)
80、ViewtheexhibitandexaminethestructureinORDERSandORDER_ITEMStables.YouneedtocreateaviewthatdisplaystheORDER_ID,ORDER_DATE,andthetotalnumberofitemsineachorder.WhichCREATEVIEWstatementwouldcreatethevie
分类:其他好文   时间:2019-03-18 15:17:16    阅读次数:143
【OCP-12c】2019年CUUG OCP 071考试题库(77题)
77、Whichtwostatementsaretrueaboutsequencescreatedinasingleinstancedatabase?(Choosetwo.)A.WhentheMAXVALUElimitforthesequenceisreached,youcanincreasetheMAXVALUElimitbyusingtheALTERSEQUENCEstatement.B.DE
分类:其他好文   时间:2019-03-18 11:51:42    阅读次数:148
【OCP-12c】2019年CUUG OCP 071考试题库(78题)
78、ViewtheexhibitandexaminethestructureoftheCUSTOMERStable.Whichtwotaskswouldrequiresubqueriesorjoinstobeexecutedinasinglestatement?A.findingthenumberofcustomers,ineachcity,whosecreditlimitismorethant
分类:其他好文   时间:2019-03-18 11:42:05    阅读次数:180
【OCP-12c】2019年CUUG OCP 071考试题库(77题)
77、Which two statements are true about sequences created in a single instance database? (Choose two.) A. When the MAXVALUElimit for the sequence is re ...
分类:其他好文   时间:2019-03-18 10:21:12    阅读次数:161
【OCP-12c】2019年CUUG OCP 071考试题库(76题)
76、ViewtheexhibitandexaminethedescriptionoftheDEPARTMENTSandEMPLOYEEStables.TheretrievedataforalltheemployeesfortheirEMPLOYEE_ID,FIRST_NAME,andDEPARTMENTNAME,thefollowingSQLstatementwaswritten:SELECTe
分类:其他好文   时间:2019-03-11 17:34:05    阅读次数:283
【OCP-12c】2019年CUUG OCP 071考试题库(75题)
75、Whichstatementsarecorrectregardingindexes?(Chooseallthatapply.)A.Anon-deferrablePRIMARYKEYorUNIQUEKEYconstraintinatableautomaticallyattemptstocreatesauniqueindex.B.Indexesshouldbecreatedoncolumnsth
分类:其他好文   时间:2019-03-11 14:59:39    阅读次数:228
【OCP-12c】2019年CUUG OCP 071考试题库(74题)
74、View the exhibit and examine the structure of ORDERS and CUSTOMERS tables. ORDERS Name Null? Type ORDER_ID NOT NULL NUMBER(4) ORDER_DATE NOT NULL D ...
分类:其他好文   时间:2019-03-11 13:15:55    阅读次数:167
【OCP-12c】2019年CUUG OCP 071考试题库(74题)
74、ViewtheexhibitandexaminethestructureofORDERSandCUSTOMERStables.ORDERSNameNull?TypeORDER_IDNOTNULLNUMBER(4)ORDER_DATENOTNULLDATEORDER_MODEVARCHAR2(8)CUSTOMER_IDNOTNULLNUMBER(6)ORDER_TOTALNUMBER(8,2)
分类:其他好文   时间:2019-03-11 13:05:19    阅读次数:151
489条   上一页 1 ... 12 13 14 15 16 ... 49 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!