文档解释ORA-16230:committingtransactionstringstringstringCause:LogicalStandbyapplywascommittingchangesforthegiventransaction.Action:Noactionnecessary,thisinformatio...

文档解释ORA-31623:ajobisnotattachedtothissessionviathespecifiedhandleCause:Anattempttoreferenceajobusingahandlewhichisinvalidornolongervalidforthecurrentsession.Act...

文档解释ORA-16232:addingLogicalStandbyskipentryfortablestring.stringCause:Tablewaspreviouslyunsupportedduetodatatypeorstorageattributedefinitions.Tableisnowcapableo...

文档解释ORA-16237:SGAspecifiedforLogicalStandbyistoosmallCause:MAX_SGAmustbeatleast10MegabytesforproperfunctioningofLogicalStandby.Action:SpecifythevalueofMAX_SGAto...

文档解释ORA-41623:conflictingvaluesforautocommitanddurationpropertiesCause:AnattemptwasmadetocreatearuleclasswithautocommitenabledwhenthedurationofeventsissettoTRAN...

文档解释ORA-16238:attempttouseversion9logCause:Version9logfilesarenotsupported.Action:Uselogfilesofasupportedversion.ORA-16238错误表示您在执行某些任务时尝试使用9日志版本。官方解释ORA-16238：尝...

文档解释ORA-16236:LogicalStandbymetadataoperationinprogressCause:TherequestedoperationfailedbecauseanincompatibleLogicalStandbymetadataoperationsuchasDBMS_LOGSTDBY....

文档解释ORA-16234:restartingtoresetLogicalStandbyapplyCause:LogicalStandbyencounteredaworkloadthatrequiredarestarttoproperlyreschedule.Action:Noactionnecessary.This...

文档解释ORA-16239:IMMEDIATEoptionnotavailablewithoutstandbyredologsCause:TheIMMEDIATEoptioncannotbeusedwithoutstandbyredologs.Action:DonotspecifytheIMMEDIATEoptionu...

文档解释ORA-16233:Thetablestring.stringisunsupportednowCause:Tablewaspreviouslysupportedbutnowisunsupportedduetoaltereddatatypeorstorageattributedefinitions.Action:...

文档解释Errornumber:MY-011623;Symbol:ER_GRP_RPL_ONLY_ONE_SERVER_ALIVE;SQLSTATE:HY000Message:Onlyoneserveralive.Declaringthisserverasonlinewithinthereplicationgroup错...

　　给一棵树，你可以匹配有边相连的两个点，问你这棵树的最大匹配时多少，并且计算出有多少种最大匹配。　　输入格式：　　　　第一行一个数N，表示有多少个结点。　　　　接下来N行，每行第一个数，表示要描述的那个结点。然后一个数m，表示这个结点有m个儿子，接下来m个数，表示它的m个儿子的编号。　　　【数据规模】　　　　N&le...