#cos

利用COSBrowser工具备份对象存储的文件

由于网站的静态图片文件存储在腾讯云COS中,我们需要不定期的备份静态文件。如果需要批量备份图片文件的话,在线工具无法实现,这里我们需要到腾讯云下载COSBrowser软件连接后下载。下载COSBrowser安装后可以看到上图。然后找到腾讯云的密钥API。连接后我们找到对应的对象存储空间。如果我们有需要的找到对应目录。我...

ORA-40301: invalid cost matrix specification

文档解释ORA-40301:invalidcostmatrixspecificationCause:Avalidcostmatrixisnotspecified.Action:Consultdocumentationforvalidcostmatrixspecification.ORA-40301:invalidcos...

ORA-40228: scoring cost matrix already exists

文档解释ORA-40228:scoringcostmatrixalreadyexistsCause:Themodelalreadyhasascoringcostmatrix.Action:Toaddanewscoringcostmatrixtheexistingoneshouldberemovedfirst.ORA-4...

ORA-40287: invalid data for model – cosine distance out of bounds

文档解释ORA-40287:invaliddataformodel–cosinedistanceoutofboundsCause:Thenormcomputedusingattributevaluesfromtheincomingrowforthecosinemodelisoutsidetherange0-...

ORA-40291: model cost not available

文档解释ORA-40291:modelcostnotavailableCause:Thesuppliedmodelwasassumedtohavebeenbuiltwithacostmatrixspecification,wheninreality,itwasnot.Action:Provideamodelnameth...

ORA-40283: missing cost matrix

文档解释ORA-40283:missingcostmatrixCause:Costmatrixspecificationismissing.Action:Providevalidcostmatrixspecification.Checksyntaxfordataminingfunctions.ORA-40283:缺失成...
IT技术学习 ·2023-07-08

ORA-40229: scoring cost matrix not found

文档解释ORA-40229:scoringcostmatrixnotfoundCause:Themodeldoesnothaveascoringcostmatrix.Action:Toremoveascoringcostmatrixthemodelshouldhaveone.ORA-40229:scoringcostm...

ORA-02383: illegal cost factor

文档解释ORA-02383:illegalcostfactorCause:NegativeorUNLIMITEDcostforthisresourcAction:NoneORA-02383:非法成本因子错误是由Oracle数据库引擎引发的一种常见错误,它发生在运行Cost-based优化器时,当成本因素不在正确的范围内...
IT技术学习 ·2023-07-08

ORA-40282: invalid cost matrix

文档解释ORA-40282:invalidcostmatrixCause:Costmatrixspecificationisinvalid.Action:Providevalidcostmatrixspecification.Checksyntaxfordataminingfunctions.ORA-40282:inv...
IT技术学习 ·2023-07-08

MySQL Error number: MY-010438; Symbol: ER_ENGINE_COST_INVALID_CONST_CONSTANT_FOR_SE_AND_DEVICE; SQLSTATE: HY000

文档解释Errornumber:MY-010438;Symbol:ER_ENGINE_COST_INVALID_CONST_CONSTANT_FOR_SE_AND_DEVICE;SQLSTATE:HY000Message:Invalidvalueforcostconstant“%s”for...

MySQL Error number: MY-010434; Symbol: ER_SERVER_COST_INVALID_COST_CONSTANT; SQLSTATE: HY000

文档解释Errornumber:MY-010434;Symbol:ER_SERVER_COST_INVALID_COST_CONSTANT;SQLSTATE:HY000Message:Invalidvalueforcostconstant“%s”inmysql.server_costtable:...

MySQL Error number: MY-010439; Symbol: ER_SERVER_COST_FAILED_TO_READ; SQLSTATE: HY000

文档解释Errornumber:MY-010439;Symbol:ER_SERVER_COST_FAILED_TO_READ;SQLSTATE:HY000Message:Errorwhilereadingfrommysql.server_costtable.MySQL错误MY-010439(ER_SERVER_COST...

MySQL Error number: MY-010437; Symbol: ER_ENGINE_COST_INVALID_DEVICE_TYPE_FOR_SE; SQLSTATE: HY000

文档解释Errornumber:MY-010437;Symbol:ER_ENGINE_COST_INVALID_DEVICE_TYPE_FOR_SE;SQLSTATE:HY000Message:Invaliddevicetype%dfor“%s”storageengineforcostconst...

MySQL Error number: MY-010433; Symbol: ER_SERVER_COST_UNKNOWN_COST_CONSTANT; SQLSTATE: HY000

文档解释Errornumber:MY-010433;Symbol:ER_SERVER_COST_UNKNOWN_COST_CONSTANT;SQLSTATE:HY000Message:Unknowncostconstant“%s”inmysql.server_costtable错误说明:MY-0...

MySQL Error number: MY-010440; Symbol: ER_ENGINE_COST_FAILED_TO_READ; SQLSTATE: HY000

文档解释Errornumber:MY-010440;Symbol:ER_ENGINE_COST_FAILED_TO_READ;SQLSTATE:HY000Message:Errorwhilereadingfrommysql.engine_costtable.MY-010440(ER_ENGINE_COST_FAILED...
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