ORA-16248: RFS connections not permitted during Terminal Apply
文档解释ORA-16248:RFSconnectionsnotpermittedduringTerminalApplyCause:WritesbyRFSarenotpermittedwhileLogicalStandbyisperformingTerminalApply.Action:Permitanyoutstand...
ORA-12229: TNS:Interchange has no more free connections
文档解释ORA-12229:TNS:InterchangehasnomorefreeconnectionsCause:OneormoreInterchangesalongthepathtothedestinationdesiredhasnomorefreeconnectionsavailabletobeusedfort...
ORA-06308: IPA: No more connections available
文档解释ORA-06308:IPA:NomoreconnectionsavailableCause:Youhaveexhaustedallyourconnections.Action:Tryagainwhensomeofthecurrentusershaveloggedoff.ORA-06308是一个通用Oracle错...
ORA-03134: Connections to this server version are no longer supported.
文档解释ORA-03134:Connectionstothisserverversionarenolongersupported.Cause:AnattemptwasmadetoconnecttoanOracleserverofolderversion.Action:Pleaserefertodocumentation...
MySQL Error number: MY-011328; Symbol: ER_XPLUGIN_SERVER_STARTS_HANDLING_CONNECTIONS; SQLSTATE: HY000
文档解释Errornumber:MY-011328;Symbol:ER_XPLUGIN_SERVER_STARTS_HANDLING_CONNECTIONS;SQLSTATE:HY000Message:Serverstartshandlingincomingconnections错误说明MySQL执行服务器时，MY-0...
MySQL Error number: MY-011329; Symbol: ER_XPLUGIN_SERVER_STOPPED_HANDLING_CONNECTIONS; SQLSTATE: HY000
文档解释Errornumber:MY-011329;Symbol:ER_XPLUGIN_SERVER_STOPPED_HANDLING_CONNECTIONS;SQLSTATE:HY000Message:Stoppedhandlingincomingconnections错误ER_XPLUGIN_SERVER_STOP...
Data source rejected establishment of connection, message from server: "Too many connections"
错误原因: 太多的连接数，登录用户过多，配置的mysql连接数过小，或者某些连接没有关闭，导致连接数过大。问题的解决： 修改mysql的my.ini配置文件，网上的说法：mysql安装目录下的my.ini中设定的并发连接数太少或者系统繁忙导致连接数被占...
两种获取connectionString的方式
两种获取connectionString的方式1.public static string connectionString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionS...
web.config connectionStrings 数据库连接字符串的解释
先来看一下默认的连接SQLServer数据库配置<connectionStrings> <addname="LocalSqlServer"connectionString="DataSource=.SQLExpress;IntegratedSecurity=SSPI;Attach...