PRIOR主题的文章列表，还有PRIOR的技术要点_第2页

ORA-01469: PRIOR can only be followed by a column name

文档解释ORA-01469:PRIORcanonlybefollowedbyacolumnnameCause:Attemptingtospecify“PRIOR”whereisnotacolumnname.Action:OnlyacolumnnamecanfollowPRIOR.Replacew...

IT技术学习 ·2023-07-10

ORA-23335: priority group string already exists

文档解释ORA-23335:prioritygroupstringalreadyexistsCause:Theprioritygroupwasalreadyregisteredintheobjectgroup.Action:Useacolumngroupnamenotyetregisteredintheobjectgr...

IT技术学习 ·2023-07-10

ORA-23337: priority or value not in priority group string

文档解释ORA-23337:priorityorvaluenotinprioritygroupstringCause:Thespecifiedvalueorpriorityhasnotbeenregisteredaspartoftheprioritygroup.Action:Eitherspecifyadifferen...

IT技术学习 ·2023-07-09

ORA-40304: invalid classname string in prior probability specification

文档解释ORA-40304:invalidclassnamestringinpriorprobabilityspecificationCause:Actualorpredictedclassnamespecifiedisnotpresentintrainingdata.Action:Providevalidclassn...

IT技术学习 ·2023-07-09

ORA-19644: datafile string: incremental-start SCN is prior to RESETLOGS SCN string

文档解释ORA-19644:datafilestring:incremental-startSCNispriortoRESETLOGSSCNstringCause:Theincremental-startSCNwhichwasspecifiedwhenstartinganincrementaldatafilebacku...

IT技术学习 ·2023-07-09

ORA-40217: priors table mismatched with training data

文档解释ORA-40217:priorstablemismatchedwithtrainingdataCause:Theentriesinthepriorstabledonotcorrespondtothetargetsinthetrainingdata.Action:Verifytheentriesintheprio...

IT技术学习 ·2023-07-08

ORA-40218: Both priors table and weights table are specified

文档解释ORA-40218:BothpriorstableandweightstablearespecifiedCause:BothapriorstableandaweightstablearespecifiedforSVMmodelbuild.Action:Priorstableistheold(pre11g)mec...

IT技术学习 ·2023-07-08

ORA-25304: Cannot use priority order queues for capture LCRs

文档解释ORA-25304:CannotusepriorityorderqueuesforcaptureLCRsCause:CaptureLCRscanonlyusecommittimeorenqueuetimeorderedqueues.Action:Usetheappropriatetypeofqueueforca...

IT技术学习 ·2023-07-08

MySQL Error number: 3107; Symbol: ER_GENERATED_COLUMN_NON_PRIOR; SQLSTATE: HY000

文档解释Errornumber:3107;Symbol:ER_GENERATED_COLUMN_NON_PRIOR;SQLSTATE:HY000Message:Generatedcolumncanreferonlytogeneratedcolumnsdefinedpriortoit.错误说明：ER_GENERATED_...

IT技术学习 ·2023-07-03

MySQL Error number: 3654; Symbol: ER_INVALID_THREAD_PRIORITY; SQLSTATE: HY000

文档解释Errornumber:3654;Symbol:ER_INVALID_THREAD_PRIORITY;SQLSTATE:HY000Message:Invalidthreadpriorityvalue%dfor%sresourcegroup%s.Allowedrangeis[%d,%d].错误说明：ER_INVA...

IT技术学习 ·2023-07-03

MySQL Error number: MY-010902; Symbol: ER_THREAD_PRIORITY_IGNORED; SQLSTATE: HY000

文档解释Errornumber:MY-010902;Symbol:ER_THREAD_PRIORITY_IGNORED;SQLSTATE:HY000Message:ThreadpriorityattributesettinginResourceGroupSQLshallbeignoredduetounsupported...

IT技术学习 ·2023-06-27

MySQL Error number: MY-010991; Symbol: ER_RES_GRP_INVALID_THREAD_PRIORITY; SQLSTATE: HY000

文档解释Errornumber:MY-010991;Symbol:ER_RES_GRP_INVALID_THREAD_PRIORITY;SQLSTATE:HY000Message:Invalidthreadpriority%dfora%sresourcegroup.Allowedrangeis[%d,%d].MY-01...

IT技术学习 ·2023-06-27

MySQL Error number: 3767; Symbol: ER_DEFAULT_VAL_GENERATED_NON_PRIOR; SQLSTATE: HY000

文档解释Errornumber:3767;Symbol:ER_DEFAULT_VAL_GENERATED_NON_PRIOR;SQLSTATE:HY000Message:Defaultvalueexpressionofcolumn‘%s’cannotrefertoacolumndefinedaf...

IT技术学习 ·2023-06-19

Apriori 关联分析算法原理分析与代码实现

转自穆晨阅读目录前言关联分析领域的一些概念Apriori算法基本原理频繁项集检索实现思路与实现代码关联规则学习实现思路与实现代码小结回到顶部想必大家都听过数据挖掘领域那个经典的故事-"啤酒与尿布"的故事。 &nbs...

代码星球 ·2021-02-23

Apriori算法原理

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代码星球 ·2021-02-22