#Core

ORA-30094: failed to find the time zone data file for version string in $ORACLE_HOME/oracore/zoneinfo

文档解释ORA-30094:failedtofindthetimezonedatafileforversionstringin$ORACLE_HOME/oracore/zoneinfoCause:Therewasnocorrespondingtimezonedatafilein$ORACLE_HOME/oracore/...
IT技术学习 IT技术学习·2023-07-19

ORA-18173: FTST0014 score computation restriction

文档解释ORA-18173:FTST0014scorecomputationrestrictionCause:Animplementationmayconstraintheformoftheexpressionusedtocomputescores.Itisastaticerrorif,duringthestatica...

ORA-10690: Set shadow process core file dump type (Unix only)

文档解释ORA-10690:Setshadowprocesscorefiledumptype(Unixonly)Cause:ControlcorefilesizeforshadowprocessesAction:Level1:DetachSGAbeforedumpingcoreLevel2:Donotproducean...

ORA-10691: Set background process core file type (Unix only)

文档解释ORA-10691:Setbackgroundprocesscorefiletype(Unixonly)Cause:ControlcorefilesizefileforbackgroundprocessesAction:Level1:DetachSGAbeforedumpingcoreORA-10691:Set...

ORA-48457: ADRCI core dumped

文档解释ORA-48457:ADRCIcoredumpedCause:Itisadrciinternalerror.Action:ReporttoOracleORA-48457:ADRCIcoredumped是由源码错误引起的一个软件错误,而不是由数据库错误引起的一个错误代码。其出现表示管理器处理ADR库档案意外地终止...
IT技术学习 IT技术学习·2023-07-08

ORA-02779: Stat failed on core dump directory

文档解释ORA-02779:StatfailedoncoredumpdirectoryCause:Thepackagewasunabletogetinformationaboutthedirectoryintowhichtheserversaretodumpcoreintheeventofanexception.Act...

ORA-27126: unable to lock shared memory segment in core

文档解释ORA-27126:unabletolocksharedmemorysegmentincoreCause:insufficientprivilegestolocksharedmemorysegmentincoreAction:makesureprocessisrunningwithnecessaryprivil...

ORA-02780: Name given for the core dump directory is invalid

文档解释ORA-02780:NamegivenforthecoredumpdirectoryisinvalidCause:Thenamegivenforthedirectoryinwhichtheserverprocessesaretodumpcoreintheeventofanexceptiondoesnotcorr...
IT技术学习 IT技术学习·2023-07-08

ORA-07445: exception encountered: core dump [string] [string] [string] [string] [string] [string]

文档解释ORA-07445:exceptionencountered:coredump[string][string][string][string][string][string]Cause:Anoperatingsystemexceptionoccurredwhichshouldresultinthecreatio...

MySQL Error number: MY-010108; Symbol: ER_CORE_VALUES; SQLSTATE: HY000

文档解释Errornumber:MY-010108;Symbol:ER_CORE_VALUES;SQLSTATE:HY000Message:setrlimitcouldnotchangethesizeofcorefilesto‘infinity’;Wemaynotbeabletogenerate...

.NET Core dotnet 实用命令大全

从.NetCore2.0开始,当发出下列命令时,如有必要,将隐式运行 dotnetrestore。dotnetnewdotnetbuilddotnetbuild-serverdotnetrundotnettestdotnetpublishdotnetpackdotnet命令主要是用来查看一些基本的信息,如平台...

ASP.NET Core中使用SmtpClient发送邮件的方法代码

1、SmtpClient配置文件由于配置已经注入Startup.cs构造函数,我们可以使用我们的配置文件来存储我们的SmtpClient配置。{"Logging":{"IncludeScopes":false,"LogLevel":{"Default":"Debug","System":"Information","M...

.NET Core Quartz使用cron表达式实现定时任务

1、使用Nuget引入Quartz1)可以在Nuget包管理器中搜索Quartz,找到Quartz点击安装2)在Nuget包管理控制台使用下面命令安装引入Install-PackageQuartz3)Quartz中使用的命名空间usingQuartz;usingQuartz.Impl;2、实现Quartz中的IJob接...

.NET CORE .NET5 控制台程序使用EF连接MYSQL

.NET5控制台程序使用EF连接MYSQL 1.使用nuget下载:Microsoft.Extensions.Configuration.JsonPomelo.EntityFrameworkCore.MySql 2.数据库中创建好表:CREATETABLE`user2`(`mid`intNOTNUL...

NetCore IIS 发布 WebApi 跨域访问的问题

1、解决跨域访问。1.1创建的WebApi项目里,在StartUp类的ConfigureServices方法中添加如下代码:services.AddCors(option=>option.AddPolicy("any",build=>build.AllowAnyHeader().AllowAnyOrigin...
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