#Retrieval

ORA-12631: Username retrieval failed

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

ORA-09799: File label retrieval failed.

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

ORA-09948: Process information label retrieval failed.

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

ORA-12638: Credential retrieval failed

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

ORA-12662: proxy ticket retrieval failed

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

ORA-09800: Process sensitivity label retrieval failed.

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

ORA-02803: Retrieval of current time failed

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...

MySQL Error number: MY-011798; Symbol: ER_LDAP_AUTH_OR_GROUP_RETRIEVAL_FAILED; SQLSTATE: HY000

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...

MySQL8 提示Public Key Retrieval is not allowed错误解决方法

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(Average Recall, 平均查全率), ANMRR(Average Normalized Modified Retrieval Rate, 平均归一化检索秩)

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

Information Retrieval 倒排索引 学习笔记

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...