EI主题的文章列表，还有EI的技术要点_第1页

关于Integer.parseInt()方法的使用

我看到这个知识点是Java面试基础中的考点，所以自己为了以后面试打算自己过一遍。我看到别人博客上对源码直接是文字说明，我觉得效果不是很好，我这里直接代数测试这个源码运行流程。 1.我带入一个正正整数256注意看注释中的数值 public&n...

开发笔记 ·2024-09-07

ORA-31158: schema “string” currently being referenced

文档解释ORA-31158:schema“string”currentlybeingreferencedCause:ThespecifiedschemaURLiscurrentlybeingreferencedbythesamesession.ThiscouldhappenbecauseofPL...

IT技术学习 ·2023-07-28

ORA-30731: scope constraint not allowed on nested table column when the nested table is being created

文档解释ORA-30731:scopeconstraintnotallowedonnestedtablecolumnwhenthenestedtableisbeingcreatedCause:Anattemptwasmadetodefineascopeconstraintonanestedtablecolumnwhen...

IT技术学习 ·2023-07-28

ORA-24940: invalid combination of string namespace, string presentation and string receive protocol

文档解释ORA-24940:invalidcombinationofstringnamespace,stringpresentationandstringreceiveprotocolCause:Aninvalidcombinationofnamespace,presentationandreceiveprotocol...

IT技术学习 ·2023-07-28

ORA-51704: Error string received from XPath engine

文档解释ORA-51704:ErrorstringreceivedfromXPathengineCause:AnerrorwasreceivedfromtheXPathlibraryduringanXPathoperation.Action:Checkxmlerr.htounderstandthecauseofthee...

IT技术学习 ·2023-07-28

ORA-19674: file string is already being backed up with proxy copy

文档解释ORA-19674:filestringisalreadybeingbackedupwithproxycopyCause:Recoverymanagerattemptedtobackupthespecifiedfilewithproxycopy,butthefileisalreadybeingbackedupb...

IT技术学习 ·2023-07-28

ORA-46272: Subset of audit trail is already deinitialized

文档解释ORA-46272:SubsetofaudittrailisalreadydeinitializedCause:Audittrailwasdeinitializedwhichspansthegivenaudittrailtype.Action:UseDBMS_AUDIT_MGMT.INIT_CLEANUPtoi...

IT技术学习 ·2023-07-28

ORA-53050: The data model is being edited by another user.

文档解释ORA-53050:Thedatamodelisbeingeditedbyanotheruser.Cause:Theoperationfailedbecausethedatamodelwasbeingeditedbyanotheruser.Action:Thedatamodelcanbeeditedbyonly...

IT技术学习 ·2023-07-28

ORA-15414: Appliance mode requires at least string failure groups and either string or string disks in all failure groups.

文档解释ORA-15414:Appliancemoderequiresatleaststringfailuregroupsandeitherstringorstringdisksinallfailuregroups.Cause:Appliancemodecouldnotbeenabledbecauseitdidnotm...

IT技术学习 ·2023-07-28

ORA-19511: Error received from media manager layer, error text: string

文档解释ORA-19511:Errorreceivedfrommediamanagerlayer,errortext:stringCause:AnerroroccurredinthemediamanagementsoftwarewhichislinkedwiththeOracleservertoperformbacku...

IT技术学习 ·2023-07-27

ORA-31057: Display Name of the element being inserted is null

文档解释ORA-31057:DisplayNameoftheelementbeinginsertedisnullCause:TheDisplayNameoftheelementwhichisbeinginsertedintotheRESOURCE_VIEWisnullAction:SpecifytheDisplayNa...

IT技术学习 ·2023-07-27

ORA-63000: operation disallowed: data file string is being moved

文档解释ORA-63000:operationdisallowed:datafilestringisbeingmovedCause:Thespecifieddatafilewasbeingmoved.Action:Waitforthemoveoperationtocompleteandretrythecommand.O...

IT技术学习 ·2023-07-27

ORA-18175: FTDY0016 weights invalid

文档解释ORA-18175:FTDY0016weightsinvalidCause:Itisadynamicerrorifanimplementationthatdoesnotsupportnegativeweightsencountersaweightexpressionthatdoesnotmeettherestr...

IT技术学习 ·2023-07-27

ORA-12637: Packet receive failed

文档解释ORA-12637:PacketreceivefailedCause:Aprocesswasunabletoreceiveapacketfromanotherprocess.Possiblecausesare:1.Theotherprocesswasterminated.2.Themachineonwhicht...

IT技术学习 ·2023-07-26

ORA-24854: invalid pieceinfo provided

文档解释ORA-24854:invalidpieceinfoprovidedCause:WhilemakingthefirstcalltowriteLOBdata,aninvalidpieceinfovalueprovided.Action:CorrectthecalltouseOCI_ONE_PIECEorOCI_F...

IT技术学习 ·2023-07-26