rman主题的文章列表，还有rman的技术要点_第1页

Web Performance Optimization

WebPerformanceOptimization 技术不断演进，包括： - LazyLoading:延迟加载非必要的资源，提升页面加载速度。- CodeSplitting:将代码拆分成更小的部分，按需加载。- HTTP/3:新一代HTTP协议，提升了网络传输性能和安...

开发笔记 ·2024-08-31

ORA-29279: SMTP permanent error: string

文档解释ORA-29279:SMTPpermanenterror:stringCause:ASMTPpermanenterroroccurred.Action:CorrecttheerrorandretrytheSMTPoperation.ORA-29279:SMTP永久错误指的是发送邮件时发生的永久错误，即出现了一些...

IT技术学习 ·2023-07-28

ORA-44827: Number of Performance Classes is too large

文档解释ORA-44827:NumberofPerformanceClassesistoolargeCause:Alargenumber(>=50)ofPerformanceClasseswererequested.Action:Submitasmaller(ORA-44827：表示性能类的数量太多。官方解释OR...

IT技术学习 ·2023-07-28

ORA-19920: RMAN does not support PKI-based master key for encryption.

文档解释ORA-19920:RMANdoesnotsupportPKI-basedmasterkeyforencryption.Cause:AnattemptwasmadetouseOraclepublickeyinfrastructure(PKI)basedmasterkeyalgorithm.RMANonlysup...

IT技术学习 ·2023-07-28

ORA-53802: cannot perform conformance validation because recursion level exceeds MAX_RECURSION_DEPTH

文档解释ORA-53802:cannotperformconformancevalidationbecauserecursionlevelexceedsMAX_RECURSION_DEPTHCause:WhenevaluatingtherecursiveconstraintontheDICOMobject,thenum...

IT技术学习 ·2023-07-27

ORA-12951: Attempt to change default permanent tablespace to temporary

文档解释ORA-12951:AttempttochangedefaultpermanenttablespacetotemporaryCause:ItisincorrecttoalterthedefaultpermanenttablespaceofadatabasetotemporarytypeAction:None官方...

IT技术学习 ·2023-07-26

ORA-06596: object cannot be purged, object is permanently kept in shared pool

文档解释ORA-06596:objectcannotbepurged,objectispermanentlykeptinsharedpoolCause:Thespecifiedobjectwaspermanentlykept,therefore,cannotbepurged.Action:UseDBMS_SHARED_...

IT技术学习 ·2023-07-26

ORA-15739: invalid name “string” for SQL Performance Analyzer task

文档解释ORA-15739:invalidname“string”forSQLPerformanceAnalyzertaskCause:AninvalidSQLPerformanceAnalyzertasknamewasused.Action:CheckthenameoftheSQLPerfor...

IT技术学习 ·2023-07-25

ORA-39315: Cannot drop the first data file from a permanent or undo tablespace.

文档解释ORA-39315:Cannotdropthefirstdatafilefromapermanentorundotablespace.Cause:DBMS_METADATA_DIFFwascomparingtwopermanentorundotablespaces.Thefirstdatafileinthefi...

IT技术学习 ·2023-07-25

ORA-38869: datafile string has been restored from an RMAN backup with undo block compression.

文档解释ORA-38869:datafilestringhasbeenrestoredfromanRMANbackupwithundoblockcompression.Cause:FlashbackDatabasecouldnotflashbackthedatabasebecauseafilewasrestoredfr...

IT技术学习 ·2023-07-19

ORA-15740: parameter “string” not set for SQL Performance Analyzer task “string”

文档解释ORA-15740:parameter“string”notsetforSQLPerformanceAnalyzertask“string”Cause:CouldnotfindthespecifiedparameternamefortheSQLPerformanc...

IT技术学习 ·2023-07-19

ORA-19679: RMAN configuration number string is outside valid range of 1 through string

文档解释ORA-19679:RMANconfigurationnumberstringisoutsidevalidrangeof1throughstringCause:AninvalidRMANConfigurationnumberwasspecified.Action:Specifyacorrectdatafilen...

IT技术学习 ·2023-07-19

ORA-44826: Number of Performance Classes is more than what was specified.

文档解释ORA-44826:NumberofPerformanceClassesismorethanwhatwasspecified.Cause:ThenumberofPerformanceClassessubmittedweremorethanwhatwasspecified.Action:Submitonlythe...

IT技术学习 ·2023-07-16

ORA-44807: Peformance Class name is too large

文档解释ORA-44807:PeformanceClassnameistoolargeCause:ThePerformanceClassnamewaslargerthan32bytes.Action:RenamethePerformanceClasstofitwithin32bytes.ORA-44807:性能类名称太...

IT技术学习 ·2023-07-16

ORA-12919: Can not drop the default permanent tablespace

文档解释ORA-12919:CannotdropthedefaultpermanenttablespaceCause:AnattempwasmadetodropthedefaultpermanenttablespaceAction:Makeadifferenttablespaceasthedefaultpermanen...

IT技术学习 ·2023-07-13