码迷,mamicode.com
首页 >  
搜索关键字:1z0-052 中英文解析    ( 3个结果
1Z0-052 中英文解析(3)
Whichtwooperationscanbeperformedonanexternaltable?(Choosetwo.)A.CreateaviewonthetableB.CreateanindexonthetableC.CreateasynonymonthetableD.AddavirtualcolumntothetableE.UpdatethetableusingtheUPDATEstatementF.DeleterowsinthetableusingtheDELETEcommand哪两种操作..
分类:其他好文   时间:2017-04-20 11:23:17    阅读次数:130
1Z0-052 中英文解析
WhichtwostatementsaretrueabouttheAutomaticWorkloadRepository(AWR)?(Choosetwo.)A.AllAWRtablesbelongtotheSYSTEMschemaB.TheAWRcontainssystemwidetracingandlogginginformationC.ThesnapshotscollectedbytheAWRareaccessiblethroughdatadictionaryviewsD.Thesnapshotscoll..
分类:其他好文   时间:2017-04-18 11:51:36    阅读次数:143
1Z0-052 中英文解析(2)
ExaminethefollowingstatementthatisusedtomodifytheprimarykeyconstraintontheSALEStable:SQL>ALTERTABLESALESMODIFYCONSTRAINTpkDISABLEVALIDATE;Whichthreestatementsaretrueregardingtheabovecommand?(Choosethree.)A.Theconstraintremainsvalid.B.Theindexontheconstra..
分类:其他好文   时间:2017-04-18 11:46:26    阅读次数:148
3条  
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!