ack主题的文章列表，还有ack的技术要点_第1页

stack基础知识

一、stack的定义和特点stack是一种常用的数据结构，它遵循后进先出（LIFO）的原则。即最后进入的元素首先被访问和删除，而最先进入的元素最后被访问和删除。栈的特点包括：1.只能在栈顶进行插入和删除操作；2.栈内元素无序，每次插入或删除操作只影响栈顶元素；3.栈的查找、插入和删除操作的时间复杂度都是O(1)。二、s...

开发笔记·2024-03-20

ORA-55605: Incorrect Flashback Archive is specified

文档解释ORA-55605:IncorrectFlashbackArchiveisspecifiedCause:AnattemptwasmadetooperateonaFlashbackArchivethatdoesnotexist,ortocreateaFlashbackArchivethatalreadyexist...

IT技术学习·2023-07-28

ORA-29309: export dump file was generated by different version of DBMS_PITR package

文档解释ORA-29309:exportdumpfilewasgeneratedbydifferentversionofDBMS_PITRpackageCause:TheversionofDBMS_PITRisdifferentfromtheversionofthecloneddatabase.Action:Loadt...

IT技术学习·2023-07-28

ORA-38734: Flashback log is inconsistent; belongs to another database.

文档解释ORA-38734:Flashbacklogisinconsistent;belongstoanotherdatabase.Cause:ThedatabaseIDintheflashbackdatabaselogfiledidnotmatchthedatabaseIDinthecontrolfile.Actio...

IT技术学习·2023-07-28

ORA-19615: some files not found in backup set

文档解释ORA-19615:somefilesnotfoundinbackupsetCause:Somefilesthatwerespecifiedforrestorationwerenotfoundinthebackupsetdirectory.Message19613or19614isissuedforeachfi...

IT技术学习·2023-07-28

ORA-55628: Flashback Archive supports Oracle 11g or higher

文档解释ORA-55628:FlashbackArchivesupportsOracle11gorhigherCause:AnattemptwasmadetocreatedaFlashbackArchivewithincorrectcompatiblemodeorwithoutautoundomanagement.Ac...

IT技术学习·2023-07-28

ORA-38739: Flashback log file is more recent than control file.

文档解释ORA-38739:Flashbacklogfileismorerecentthancontrolfile.Cause:Thecontrolfilechangesequencenumberintheflashbackdatabaselogfilewasgreaterthanthenumberinthecontr...

IT技术学习·2023-07-28

ORA-38724: Invalid option to the FLASHBACK DATABASE command.

文档解释ORA-38724:InvalidoptiontotheFLASHBACKDATABASEcommand.Cause:AninvalidoptionwasspecifiedtotheFLASHBACKDATABASEcommand.Validoptionsare:SCNorTIMESTAMP.Action:Co...

IT技术学习·2023-07-28

ORA-19674: file string is already being backed up with proxy copy

文档解释ORA-19674:filestringisalreadybeingbackedupwithproxycopyCause:Recoverymanagerattemptedtobackupthespecifiedfilewithproxycopy,butthefileisalreadybeingbackedupb...

IT技术学习·2023-07-28

ORA-38797: Full database recovery required after a database has been flashed back

文档解释ORA-38797:FulldatabaserecoveryrequiredafteradatabasehasbeenflashedbackCause:Anattemptwasmadetorecoversomedatafilesortablespacesofadatabaseafterthedatabaseha...

IT技术学习·2023-07-28

ORA-15083: failed to communicate with ASMB background process

文档解释ORA-15083:failedtocommunicatewithASMBbackgroundprocessCause:AdatabaseinstancefailedtocommunicatewithitsASMBbackgroundprocesswhenattemptingtoaccessanASMfile....

IT技术学习·2023-07-28

ORA-19602: cannot backup or copy active file in NOARCHIVELOG mode

文档解释ORA-19602:cannotbackuporcopyactivefileinNOARCHIVELOGmodeCause:Youtriedtocopyorbackupafilethatwasnotclosedcleanly,andthedatabasewasinNOARCHIVELOGmode.Thisisn...

IT技术学习·2023-07-28

ORA-16176: background dictionary build cannot be running

文档解释ORA-16176:backgrounddictionarybuildcannotberunningCause:Thebackgroundprocessdedicatedtodictionarybuildisactive.Action:waitandtryitlater.ORA-16176的官方解释是：ORA-...

IT技术学习·2023-07-28

ORA-49412: Package ID does not match existing ID [string] [string]

文档解释ORA-49412:PackageIDdoesnotmatchexistingID[string][string]Cause:ThepackageIDinpackagefiledidnotmatchpreviouslyunpackedpackages.Action:Usethecorrectlocationfo...

IT技术学习·2023-07-28

ORA-16827: Flashback Database is disabled

文档解释ORA-16827:FlashbackDatabaseisdisabledCause:ThebrokerdetectedthattheFlashbackDatabasefeaturewasdisabled.WithFlashbackDatabasedisabled,thebrokerwouldnotbeable...

IT技术学习·2023-07-28