rf主题的文章列表，还有rf的技术要点_第1页

Web Performance Optimization

WebPerformanceOptimization 技术不断演进，包括： - LazyLoading:延迟加载非必要的资源，提升页面加载速度。- CodeSplitting:将代码拆分成更小的部分，按需加载。- HTTP/3:新一代HTTP协议，提升了网络传输性能和安...

开发笔记 ·2024-08-31

项目管理中rfq是什么意思

在项目管理中，RFQ是RequestForQuotation的缩写，中文意思为“请求报价”。它是一种询价方式，即买方向卖方发出询价请求，卖方则需在规定时间内提供详细的报价。RFQ通常包含项目的具体要求、规格、数量、交货日期等信息。这种方式对于买方来说，可以比较多个供应商的报价，以得到最有优势的价...

开发笔记 ·2024-08-24

如何有效地处理overflow问题

Overflow（溢出）是一个常见的计算机编程问题，特别是在处理数字或数组时。当我们试图存储超过数据类型所允许范围的数值时，就会发生溢出。解决这个问题的关键在于正确地处理和验证数据边界。下面将介绍几种常见的溢出问题和相应的解决方案。整数溢出整数溢出是指在计算过程中，结果超出了整数类型的表示范围。例如，在32位有符号整数...

开发笔记 ·2024-01-29

ORA-54534: incorrect box surface due to wrong specification

文档解释ORA-54534:incorrectboxsurfaceduetowrongspecificationCause:TheelemInfodefinitionwasnotcorrectforthesurfaceoftheaxisalignedbox.Action:Changetheinterpretationt...

IT技术学习 ·2023-07-28

ORA-32150: Cannot perform operation on a null timestamp

文档解释ORA-32150:CannotperformoperationonanulltimestampCause:Thetimestampinvolvedinthisoperationisnull.Action:Usevalid,non-nulltimestampinstancetoperformthisoperat...

IT技术学习 ·2023-07-28

ORA-25197: an overflow segment already exists for the indexed-organized table

文档解释ORA-25197:anoverflowsegmentalreadyexistsfortheindexed-organizedtableCause:AnattemptwasmadetoADDOVERFLOWsegmentonanindex-organizedtablethatalreadyhasanoverfl...

IT技术学习 ·2023-07-28

ORA-29835: ODCIGETINTERFACES routine does not return required interface(s)

文档解释ORA-29835:ODCIGETINTERFACESroutinedoesnotreturnrequiredinterface(s)Cause:TheODCIObjectListreturnedbytheODCIGetInterfacesroutinedoesnotcontaintheinterface(s)...

IT技术学习 ·2023-07-28

ORA-32156: Cannot perform operation on stream

文档解释ORA-32156:CannotperformoperationonstreamCause:ThisoperationisnotapplicabletostreamsobtainedfromLOBs.Action:NoneORA-32156:不能对流表执行操作官方解释ORA-32156：当向流表执行操作时，可能...

IT技术学习 ·2023-07-28

ORA-28385: cannot perform a PKI certificate-based migration

文档解释ORA-28385:cannotperformaPKIcertificate-basedmigrationCause:APKIcertificate-basedmigrationtoHSMwasattempted.Action:PerformasymmetricMasterKeymigration.ORA-28...

IT技术学习 ·2023-07-28

ORA-54518: shared edge of composite surface not oriented correctly

文档解释ORA-54518:sharededgeofcompositesurfacenotorientedcorrectlyCause:Asharededge(onesharedbytwopolygons)inacompositesurfacewasnotcorrectlyoriented.Eachsharededge...

IT技术学习 ·2023-07-28

ORA-47920: Authorization failed for user string to perform this operation

文档解释ORA-47920:AuthorizationfailedforuserstringtoperformthisoperationCause:TheoperationattemptedisnotallowedforthisuserAction:Pleaseensureyouhaveprivilegestoperf...

IT技术学习 ·2023-07-28

ORA-54533: invalid etype in composite surface of solid

文档解释ORA-54533:invalidetypeincompositesurfaceofsolidCause:Theetypeofthecompositesurfaceofasolidwasnotvalid.Action:Ensurethattheetypeisorient*1000+ETYPE_SOLID,whe...

IT技术学习 ·2023-07-28

ORA-44827: Number of Performance Classes is too large

文档解释ORA-44827:NumberofPerformanceClassesistoolargeCause:Alargenumber(>=50)ofPerformanceClasseswererequested.Action:Submitasmaller(ORA-44827：表示性能类的数量太多。官方解释OR...

IT技术学习 ·2023-07-28

ORA-26709: Streams RFS restart

文档解释ORA-26709:StreamsRFSrestartCause:Remotefileserver(RFS)processwasrestartedtoreflectachangeinDOWNSTREAM_REAL_TIME_MINEoptionoftheGoldenGate,XStreamorStreamsca...

IT技术学习 ·2023-07-28

ORA-29842: option not supported with the version string of the indextype interface

文档解释ORA-29842:optionnotsupportedwiththeversionstringoftheindextypeinterfaceCause:Userspecifiedanoptionwhichisnotsupportedwiththeversionoftheindextypeinterfacepr...

IT技术学习 ·2023-07-28