c# winform 开启双缓冲，解决dataguidview卡顿
窗体的构造函数中，开启窗体的双缓冲publicssss(){//设置窗体的双缓冲this.SetStyle(ControlStyles.OptimizedDoubleBuffer|ControlStyles.ResizeRedraw|ControlStyles.AllPaintingInWmPaint,true);th...
ORA-55461: no distance information available
文档解释ORA-55461:nodistanceinformationavailableCause:Distanceinformationwasnotgeneratedduringrulesindexcreation.Action:RetryquerywithouttheSEM_DISTANCEoperatorand/...
ORA-24854: invalid pieceinfo provided
文档解释ORA-24854:invalidpieceinfoprovidedCause:WhilemakingthefirstcalltowriteLOBdata,aninvalidpieceinfovalueprovided.Action:CorrectthecalltouseOCI_ONE_PIECEorOCI_F...
ORA-25281: complete reciever information not provided to non-repudiate reciever
文档解释ORA-25281:completerecieverinformationnotprovidedtonon-repudiaterecieverCause:completerecieverinformationnotprovidedtonon-repudiaterecieverAction:Providethec...
ORA-22319: type attribute information altered in ALTER TYPE
文档解释ORA-22319:typeattributeinformationalteredinALTERTYPECause:Thetypeattributeinformationdoesnotmatchthatoftheoriginaltypedeclarationwhenalteringtype.Attributes...
ORA-27156: request for process information failed
文档解释ORA-27156:requestforprocessinformationfailedCause:internalerrorAction:contactOracleSupport：ORA-27156错误是由于无效的参数设置导致的，这个错误提示表明Oracle无法验证提供的请求的process信息。官方解释OR...
ORA-19503: cannot obtain information on device, name=”string”, type=”string”, parms=”string”
文档解释ORA-19503:cannotobtaininformationondevice,name=”string”,type=”string”,parms=”string”Cause:calltogetdeviceinformationretu...
ORA-22314: method information mismatch in ALTER TYPE
文档解释ORA-22314:methodinformationmismatchinALTERTYPECause:Thenumberofmethodsorthemethodsignaturedonotmatchthatoftheoriginaltypedeclaration.Thisisnotsupported.Acti...