文档解释ORA-39502:failedtonotifyCRSofaStartup/Shutdownevent[string](ignored)Cause:Theinstancewasunabletocreateanenvironmentcontext.Action:NoneRequired.Theerrorisign...

文档解释ORA-39500:failedtonotifyCRSofaStartup/Shutdowneventfordatabase“string”,instance“string”(ignored)Cause:Theinstancewasunabletoobtainth...

文档解释ORA-39501:failedtonotifyCRSofaStartup/Shutdownevent[string](ignored)Cause:TheinstancewasunabletocommunicatewiththeCRSframework.Action:NoneRequired.Theerrori...

文档解释ORA-39503:failedtonotifyCRSofaStartup/Shutdownevent[string](ignored)Cause:Theinstancewasunabletopopulatetheenvironmentcontext.Action:NoneRequired.Theerroris...

文档解释ORA-39504:failedtonotifyCRSofaStartup/Shutdownevent[string](ignored)Cause:Theinstancewasunabletofindthelocationofthealertfile.Action:NoneRequired.Theerroris...

文档解释Errornumber:3950;Symbol:ER_DA_OOM;SQLSTATE:HY000Message:Outofmemory：错误描述：ER_DA_OOM错误（错误号3950）是MySQL服务器在运行时内存不足(OutOfMemory,OOM)导致的错误。常见案例解决方案：首先应该为MySQL服务器分...

文档解释Errornumber:MY-013950;Symbol:ER_THREAD_POOL_SYSVAR_CHANGE;SQLSTATE:HY000Message:Variablethread_pool.%swasupdated:%s错误说明MY-013950（ER_THREAD_POOL_SYSVAR_CHANG...

 1、HTTP协议（HyperTextTransferProtocol，超文本传输协议）：是客户端浏览器或其他程序与Web服务器之间的应用层通信协议。2、HTTPS协议（HyperTextTransferProtocoloverSecureSocketLayer）：可以理解为HTTP+SSL/TLS，即HTT...