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ORA-12317: logon to database (link name string) denied

文档解释ORA-12317:logontodatabase(linknamestring)deniedCause:Thereareseveralpossiblecausesforthiserror.First,youcangetthiserrorifyourusername(andpassword,ifyouareus...

ORA-01076: multiple logons per process not yet supported

文档解释ORA-01076:multiplelogonsperprocessnotyetsupportedCause:ObviousAction:NoneORA-01076错误是指Oracle不支持在一个进程中多次登录。官方解释ORA-01076:多个进程登录尚未支持请求进行第二次登录,但是多个进程登录尚未支持。常见案...

ORA-26916: Must call OCIPOGGRedoLogOpen function before OCIPOGGRedoLogRead

文档解释ORA-26916:MustcallOCIPOGGRedoLogOpenfunctionbeforeOCIPOGGRedoLogReadCause:AnattemptwasmadetocallOCIPOGGRedoLogReadbeforecallingOCIPOGGRedoLogOpen.Action:Add...

ORA-01988: remote os logon is not allowed

文档解释ORA-01988:remoteoslogonisnotallowedCause:Remoteosloginattemptedwhennotallowed.Action:Usealocalclient,orusetheremote_os_authentsystemparametertoturnonremoteo...
IT技术学习 ·2023-07-09

ORA-09272: remote os logon is not allowed

文档解释ORA-09272:remoteoslogonisnotallowedCause:Remoteosloginattemptedwhennotallowed.Action:SeeOSDerroraccompanyingthismessage官方解释ORA-9272表示Oracle不允许远程操作系统登录,意思是你不...
IT技术学习 ·2025-02-06

ORA-28005: invalid logon flags

文档解释ORA-28005:invalidlogonflagsCause:TheflagsarenotproperlysetorconflictingflagsaresetinmakingcallsAction:Callthefunctionwithappropriateflagsset.ORA-28005错误指示无效...
IT技术学习 ·2025-02-04

ORA-01045: user string lacks CREATE SESSION privilege; logon denied

文档解释ORA-01045:userstringlacksCREATESESSIONprivilege;logondeniedCause:Aconnectwasattemptedtoauseridwhichdoesnothavecreatesessionprivilege.Action:GranttheuserCREA...

ORA-02730: osnrnf: cannot find user logon directory

文档解释ORA-02730:osnrnf:cannotfinduserlogondirectoryCause:Thedriveryouhavespecifiedcouldnotfindyourlogondirectorywhilesearchingforyourlocal.sqlnetfile.Action:Setan...

ORA-01040: invalid character in password; logon denied

文档解释ORA-01040:invalidcharacterinpassword;logondeniedCause:TherearemultibytecharactersinthepasswordorsomecharactersinthepasswordarenotinUS7ASCIIrange.Action:Resu...

PaddleSharp透明图片不能识别的问题

问题:png的透明图片,不能识别里面的内容思路:  可以把图片转换为jpg格式,然后有底色后再去ocr解决方法:转换的代码如下:Imageimg=Image.FromFile(@"C:UsersabcDesktopimage4.png");using(varbmp=newBitmap(img.Width,img.Hei...

C# 识别图片文字(PaddleOCRSharp) 源码

//usingPaddleOCRSharp;//usingSystem.Drawing;publicclassPaddleOCREngineHandler{//本文来自www.51dev.compublicstaticPaddleOCREngineengine=CreateOCRParameter();publicst...

使背景图片自动适应浏览器屏幕

用chrome浏览器正常显示。以下为CSS代码:.auto-picture{background-image:url(../img/login-1.png);background-position:center0;      background-repeat:no-repeat;      background-at...

.NET 中利用 NPOI 实现图片插入

pictureData.Position = 0;var p = XWPFDocument.Paragraphs[paragraphIndex];var run = p.CreateRun();run.AddPicture(pictureD...

WebKit 替换 WebBrowser 浏览器控件加载图片慢的临时解决

用.NET版本的 WebKit控件在WinForm中嵌套了一个浏览器控件,WebKit使用的是标准CSS解析,这下就解决了微软的WebBrowser控件受客户端安装IE影响的问题。但是我发现有个问题,就是加载图片特别慢,后来研究发现,加载慢的图片都是PNG格式。由于WebKit的相关资料非常少,也找不到怎么解...

VC# 中 ListView 图片使用-解决图片不能删除的问题

VC#中ListView图片使用-显示图片VC#中ListView图片使用-解决图片不能删除的问题如果照网上很多的介绍方法,要删除显示的图片时,在某些操作系统中会出现“文件被另一程序占用”的错误。网上也给了很多方法,但似乎都没有用。法一、Clone,不起作用using(Imageimg=Image.FromFile(f...
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