undo主题的文章列表，还有undo的技术要点_第1页

ORA-30027: Undo quota violation – failed to get string (bytes)

文档解释ORA-30027:Undoquotaviolation–failedtogetstring(bytes)Cause:theamountofundoassignedtotheconsumergroupofthissessionhasbeenexceeded.Action:askDBAtoincrea...

IT技术学习 ·2023-07-28

ORA-30046: Undo tablespace string not found in control file.

文档解释ORA-30046:Undotablespacestringnotfoundincontrolfile.Cause:Thespecifiedundotablespaceisnotpresentinthecontrolfile.Action:ModifytheCREATECONTROLFILEstatementt...

IT技术学习 ·2023-07-28

ORA-30045: No undo tablespace name specified

文档解释ORA-30045:NoundotablespacenamespecifiedCause:IfCreateDatabasehasthedatafileclause,thenundotablespacenamehastobespecified,unlessusingOMF.Action:Specifytheund...

IT技术学习 ·2023-07-28

ORA-30021: Operation not allowed on undo tablespace

文档解释ORA-30021:OperationnotallowedonundotablespaceCause:ThisoperationisnotallowedonundotablespacesAction:CheckthetablespacenameandreissuecommandifnecessaryORA-30...

IT技术学习 ·2023-07-26

ORA-30042: Cannot offline the undo tablespace

文档解释ORA-30042:CannotofflinetheundotablespaceCause:CannotofflineanundotablespacethatisinuseAction:SwitchtoadifferentundotablespaceandthentrytoofflineORA-30042:Ca...

IT技术学习 ·2023-07-26

ORA-55511: Flashback Transaction experienced error in executing undo SQL

文档解释ORA-55511:FlashbackTransactionexperiencederrorinexecutingundoSQLCause:TherewasaconstraintviolationexceptionwhenexecutinginNOCASCADE_FORCEmode.Userscouldalso...

IT技术学习 ·2023-07-26

ORA-30023: Duplicate undo tablespace specification

文档解释ORA-30023:DuplicateundotablespacespecificationCause:CannotcreatemorethanoneundotablespaceduringdatabasecreationAction:Modifythecommandtocontainonlyoneundota...

IT技术学习 ·2023-07-26

ORA-55568: The maximum query length (mql) value should be atmost string based on the current _highthreshold_undoretention setting.

文档解释ORA-55568:Themaximumquerylength(mql)valueshouldbeatmoststringbasedonthecurrent_highthreshold_undoretentionsetting.Cause:Themaximumquerylength(mqlinminutes)w...

IT技术学习 ·2023-07-26

ORA-63998: undo tablespace file suffered media failure

文档解释ORA-63998:undotablespacefilesufferedmediafailureCause:Anundotablespacefilewasdetectedasinaccessibleduetomediafailure.Action:Restoreaccessibilitytothefilemen...

IT技术学习 ·2023-07-26

ORA-30033: Undo tablespace cannot be specified as default user tablespace

文档解释ORA-30033:UndotablespacecannotbespecifiedasdefaultusertablespaceCause:ItisincorrecttospecifyundotablespaceasdefaultusertablespaceAction:Checkthetablespacena...

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-30022: Cannot create segments in undo tablespace

文档解释ORA-30022:CannotcreatesegmentsinundotablespaceCause:CannotcreatesegmentsinundotablespaceAction:CheckthetablespacenameandreissuecommandORA-30022:Cannotcreate...

IT技术学习 ·2023-07-23

ORA-30034: Undo tablespace cannot be specified as temporary tablespace

文档解释ORA-30034:UndotablespacecannotbespecifiedastemporarytablespaceCause:UndotablespacecannotbespecifiedasdefaulttemporarytablespacefortheuserAction:Checkthetabl...

IT技术学习 ·2023-07-23

ORA-30039: Cannot drop the undo tablespace

文档解释ORA-30039:CannotdroptheundotablespaceCause:CannotdropanundotablespacethatisinuseAction:SwitchtoadifferentundotablespaceandthentrytodropORA-30039:Cannotdropt...

IT技术学习 ·2023-07-23

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