文档解释ORA-29830:operatordoesnotexistCause:Theoperatorcouldnotbefound.Action:VerifythattheoperatorexistsandtheuserhasEXECUTEprivilegeforthisoperator.ORA-29830错误发生在...

文档解释ORA-00976:Specifiedpseudocolumnoroperatornotallowedhere.Cause:LEVEL,PRIOR,ROWNUM,CONNECT_BY_ROOT,CONNECT_BY_ISLEAForCONNECT_BY_ISCYCLEwasspecifiedatanillega...

文档解释ORA-38448:Indexingpredicateswith“string”operatorisnotsupported.Cause:Anunsupportedoperatorwasusedintheexf$indexoperarray.Action:Choosetheoperato...

文档解释ORA-30007:CONNECTBYROOToperatorisnotsupportedintheSTARTWITHorintheCONNECTBYconditionCause:AnattemptwasmadetouseCONNECTBYROOToperatorintheSTARTWITHorintheCON...

文档解释ORA-38504:thisoperatornotallowedwiththeconfiguredattributesetCause:Anattemptwasmadetousetheoperatorbindingwithanattributesetcontainingmorethanone(tablealias...

文档解释ORA-01719:outerjoinoperator(+)notallowedinoperandofORorINCause:Anouterjoinappearsinanorclause.Action:IfAandBarepredicates,togettheeffectof(A(+)orB),try(sele...

文档解释ORA-01470:In-listiterationdoesnotsupportmixedoperatorsCause:Constantsofdifferenttypesarespecifiedinanin-list.Action:Useconstantsofsametypeforin-lists.ORA-01...

文档解释ORA-03002:operatornotimplementedCause:Thisisaninternalerror.Action:Contactyourcustomersupportrepresentative.ORA-03002：operatornotimplemented，是Oracle数据库服务器报出...

文档解释ORA-29834:REFdatatypenotsupportedwithoperatorsCause:TheuserspecifiedaREFdatatypewhichisnotsupportedinCREATEOPERATOR.Action:ReissuetheCREATEOPERATORstatement...

文档解释ORA-55460:incorrectusageofsemanticoperatorsCause:TherewasasyntaxerrorinthecalltotheSEM_RELATEDoperatorAction:SeethedocumentationforinformationonhowtousetheS...

文档解释ORA-13903:Invalidcombinationofstringthresholdvalueandoperator.Cause:Anon-positivenumberwasusedfor“BlockedUserSessionCount”metricswhileoperatorco...

文档解释ORA-19332:InvalidcolumnintheCREATE_DBURIoperatorCause:TheargumenttotheCREATE_DBURIoperatorcanonlybeacolumn.Action:Specifyavalidcolumnnamefortheoperator...

文档解释ORA-29966:TheonlybindingofanoperatorcannotbedroppedCause:Thisoperatoronlyhasonebinding.ItcannotbedroppedusingAlterOperatorDropBinding.Action:Ifyouwishtodrop...

operator只要是运算符都能重载operator关键字的主要作用是用来重载运算符的，还可以用于类或结构中类型的自定义转换。下面看个例子classFeige{//定义两个全局变量inta,b;//声明带两个参数的构造函数publicFeige(inta,intb){this.a=a;this.b=b;}//重载加法运...

现在页面和后端交互都流行使用json了 自己记录一下解析字符串的方法，要不老是忘记！！！！success:function(data){//data是后台传过来的字符串$.each(JSON.parse(data),function(index,obj){//使用JSON.parse转换为JavaScript...