文档解释ORA-12631:UsernameretrievalfailedCause:Theauthenticationservicefailedtoretrievethenameofauser.Action:Enabletracingtodeterminewhichroutineisfailing.ORA-12631...

文档解释ORA-09799:Filelabelretrievalfailed.Cause:ORACLEwasunabletogetalabelattachedtoafile.Action:ChecktheUNIXerrornumberforapossibleoperatingsystemfailure.Iftherei...

文档解释ORA-09948:Processinformationlabelretrievalfailed.Cause:ORACLEwasunabletogettheinformationlabelforaprocess.Action:ChecktheUNIXerrornumberforapossibleoperatin...

文档解释ORA-12638:CredentialretrievalfailedCause:Theauthenticationservicefailedtoretrievethecredentialsofauser.Action:Enabletracingtodeterminetheexacterror.。ORA-126...

文档解释ORA-12662:proxyticketretrievalfailedCause:TheauthenticationadapterusedbyOracleNetfailedtoretrievethecredentialsneededtoauthenticateadatabaselink.Action:Enab...

文档解释ORA-09800:Processsensitivitylabelretrievalfailed.Cause:ORACLEwasunabletogetthesensitivitylabelforaprocess.Action:ChecktheUNIXerrornumberforapossibleoperatin...

文档解释ORA-02803:RetrievalofcurrenttimefailedCause:Internalerror.Action:ContactORACLEsupport.。ORA-02803是Oracle错误代码，指在试图检索当前时间时出现错误。官方解释这个错误表明无法从系统表中检索当前时间，该系统表通常受O...

文档解释Errornumber:MY-011798;Symbol:ER_LDAP_AUTH_OR_GROUP_RETRIEVAL_FAILED;SQLSTATE:HY000Message:LDAPauthenticationfailedorgroupretrievalfailed:%s错误说明：MY-011798（ER...

在使用jdbc连接到mysql时提示错误：com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:PublicKeyRetrievalisnotallowed原因如下(参考官网给出的连接选项)：  如果用户使用了sha256_passwo...

AR(AverageRecall,平均查全率),ANMRR(AverageNormalizedModifiedRetrievalRate,平均归一化检索秩) ...

一，问题描述在Shakespeare文集（有很多文档Document）中，寻找哪个文档包含了单词“Brutus”和"Caesar"，且不包含"Calpurnia"。这其实是一个查询操作（BooleanQueries）。在Unix中有个工具grep，它能线性扫描一篇文档，然后找出某个单词是否在该文...