UNDO主题的文章列表，还有UNDO的技术要点_第2页

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-30040: Undo tablespace is offline

文档解释ORA-30040:UndotablespaceisofflineCause:CannotoperateonanofflinedundotablespaceAction:Onlinetheundotablespaceandredotheoperation官方解释常见案例1.在向数据库添加新的撤消表空间之前，尝试...

IT技术学习 ·2023-07-19

ORA-55563: number is not a valid undo segment number

文档解释ORA-55563:numberisnotavalidundosegmentnumberCause:thegivenusnisnotavalidoneAction:checkundo$ORA-55563：号码不是有效的撤消段号该错误消息表示，您正在尝试使用不正确的段号对系统进行撤消操作。此段号可能不正确，也可能...

IT技术学习 ·2025-02-22

ORA-55565: string is not a valid undo segment number

文档解释ORA-55565:stringisnotavalidundosegmentnumberCause:thegivenusnisnotavalidoneAction:checkundo$ORA-55565是由Oracle数据库引擎引发的异常，表示提供的字符串不是一个有效的撤销分段编号。官方解释该错误表明所提供的字...

IT技术学习 ·2025-02-22

ORA-55567: The _highthreshold_undoretention value should be at least string based on the current undo retention settings.

文档解释ORA-55567:The_highthreshold_undoretentionvalueshouldbeatleaststringbasedonthecurrentundoretentionsettings.Cause:The_highthreshold_undoretentionvaluewasnotgr...

IT技术学习 ·2025-02-20

ORA-39319: Cannot undo password expiration.

文档解释ORA-39319:Cannotundopasswordexpiration.Cause:DBMS_METADATA_DIFFwascomparingtwousersandthefirstuserhadanexpiredpassword.ThereisnoSQLALTERstatementtoundotheex...

IT技术学习 ·2025-02-20

ORA-19928: CONVERT of data files with undo segments between different endian is not supported.

文档解释ORA-19928:CONVERTofdatafileswithundosegmentsbetweendifferentendianisnotsupported.Cause:Conversionofdatafileswithundosegmentswasnotsupportedbetweenendianess....

IT技术学习 ·2025-02-17

ORA-38879: Cannot flashback data file string; may not be able to undo all changes.

文档解释ORA-38879:Cannotflashbackdatafilestring;maynotbeabletoundoallchanges.Cause:Adatafilewaspluggedinwhentherewasaguaranteedrestorepoint,butFlashbackDatabasewasn...

IT技术学习 ·2025-02-17

ORA-30029: no active undo tablespace assigned to instance

文档解释ORA-30029:noactiveundotablespaceassignedtoinstanceCause:thecurrentinstancedoesnothaveanactiveundotablespaceassignedtoexecutetransactions.Action:askDBAtocrea...

IT技术学习 ·2025-02-17

ORA-30024: Invalid specification for CREATE UNDO TABLESPACE

文档解释ORA-30024:InvalidspecificationforCREATEUNDOTABLESPACECause:YouhavespecifiedanclausethatshouldnotusedwithCREATEUNDOTABLESPACEAction:Droptheclausefromthecomma...

IT技术学习 ·2025-02-14

ORA-55711: Unable to bind clusterwide global transactions to compatible undo

文档解释ORA-55711:UnabletobindclusterwideglobaltransactionstocompatibleundoCause:Undotablespacewasnotonlinedforautomaticundomanagement.Action:Createundotablespaceif...

IT技术学习 ·2025-02-11

ORA-03170: deadlocked on readable physical standby (undo segment string)

文档解释ORA-03170:deadlockedonreadablephysicalstandby(undosegmentstring)Cause:Anewundosegmentwasadded.Aquerycanoccasionallydeadlockwhenissuedaroundthetimeanundosegm...

IT技术学习 ·2025-02-11

ORA-30019: Illegal rollback Segment operation in Automatic Undo mode

文档解释ORA-30019:IllegalrollbackSegmentoperationinAutomaticUndomodeCause:ThisoperationonlyallowedinManualUndomode.Action:restartinstanceinManualUndo_Managementmode...

IT技术学习 ·2025-02-10

ORA-29985: Query Registration is only supported for automatic undo management

文档解释ORA-29985:QueryRegistrationisonlysupportedforautomaticundomanagementCause:UserisusingmanualundomanagementAction:SwitchtousingautomaticundomanagementORA-2998...

IT技术学习 ·2025-02-08

ORA-30014: operation only supported in Automatic Undo Management mode

文档解释ORA-30014:operationonlysupportedinAutomaticUndoManagementmodeCause:theoperationisonlysupportedinautomaticundomode.Action:restartinstanceinAutomaticUndoManag...

IT技术学习 ·2025-02-06