lock主题的文章列表，还有lock的技术要点_第1页

ORA-25116: invalid block number specified in the DUMP DATAFILE/TEMPFILE command

文档解释ORA-25116:invalidblocknumberspecifiedintheDUMPDATAFILE/TEMPFILEcommandCause:Aninvalidblocknumberwasusedindumpingadatafileortempfile.Action:Specifyavalidbloc...

IT技术学习 ·2025-02-20

ORA-08116: can not acquire dml enough lock(S mode) for online index build

文档解释ORA-08116:cannotacquiredmlenoughlock(Smode)foronlineindexbuildCause:UserattemptedtocreateindexonlinewithoutallowingDMLSharelockAction:allowDMLsharelockonthe...

IT技术学习 ·2025-02-20

ORA-07491: scgrcl: cannot cancel lock request.

文档解释ORA-07491:scgrcl:cannotcancellockrequest.Cause:lm_cancelfailedduringlockrelease/cancel.Action:Checkresultcodeinsercerrno.Possiblelockmanagerfailure.ORA-0749...

IT技术学习 ·2025-02-14

ORA-10452: Cannot do block media recovery; media recovery session may be in progress

文档解释ORA-10452:Cannotdoblockmediarecovery;mediarecoverysessionmaybeinprogressCause:Amediarecovery,RMAN,orflashbackdatabasesessionmayhavebeeninprogresswhenanattem...

IT技术学习 ·2025-02-14

ORA-27613: Smart I/O failed due to an I/O error on the cell “string”. disk: “string”, block: “string”, disk offset: “string” I/O size: “string”

文档解释ORA-27613:SmartI/OfailedduetoanI/Oerroronthecell“string”.disk:“string”,block:“string”,diskoffset:“string”I/O...

IT技术学习 ·2025-02-13

ORA-27614: Smart I/O failed due to an error “string, string” from the cell “string”. disk: “string”, block: “string”, disk offset: “string” I/O size: “string”

文档解释ORA-27614:SmartI/Ofailedduetoanerror“string,string”fromthecell“string”.disk:“string”,block:“string”,diskoffs...

IT技术学习 ·2025-02-13

ORA-27612: Smart I/O failed due to a block corruption detected on the cell “string”. disk: “string”, block: “string”, disk offset: “string”

文档解释ORA-27612:SmartI/Ofailedduetoablockcorruptiondetectedonthecell“string”.disk:“string”,block:“string”,diskoffset:“st...

IT技术学习 ·2025-02-08

ORA-01378: The logical block size (string) of file string is not compatible with the disk sector size (media sector size is string and host sector size is string)

文档解释ORA-01378:Thelogicalblocksize(string)offilestringisnotcompatiblewiththedisksectorsize(mediasectorsizeisstringandhostsectorsizeisstring)Cause:Oneofthefollowi...

IT技术学习 ·2025-02-05

ORA-14519: Conflicting tablespace blocksizes for string string: Tablespace string block size string [string] conflicts with previously specified/implied tablespace string block size string [string]

文档解释ORA-14519:Conflictingtablespaceblocksizesforstringstring:Tablespacestringblocksizestring[string]conflictswithpreviouslyspecified/impliedtablespacestringbloc...

IT技术学习 ·2025-02-04

ORA-14523: Cannot co-locate [sub]partition of string string with table [sub]partition because string block size [string] does not match table block size [string]

文档解释ORA-14523:Cannotco-locate[sub]partitionofstringstringwithtable[sub]partitionbecausestringblocksize[string]doesnotmatchtableblocksize[string]Cause:ADDLstatem...

IT技术学习 ·2025-02-01

Bitlocker是什么

Bitlocker是什么Bitlocker是微软公司推出的一项加密工具，可用于保护计算机硬盘上存储的敏感数据。使用Bitlocker可以将硬盘上的所有数据进行加密，防止未经授权的访问和数据泄露。该技术目前应用于Windows7、8、10等操作系统。Bitlocker的使用方法使用Bitlocker进行硬盘加密非常简单，...

开发笔记 ·2024-10-20

lock free（无锁并发）是什么

1.无锁编程/lock-free/非阻塞同步无锁编程，即不使用锁的情况下实现多线程之间的变量同步，也就是在没有线程被阻塞的情况下实现变量的同步，所以也叫非阻塞同步（Non-blockingSynchronization）。实现非阻塞同步的方案称为“无锁编程算法”（Non-blockingalgo...

开发笔记 ·2024-07-26

codeblocks是什么?

Codeblocks是一个开源的集成开发环境（IDE），用于编写、编译和调试各种编程语言的程序。它是一个跨平台的开发工具，支持多种操作系统，包括Windows、MacOS和Linux。Codeblocks为程序员提供了一种方便、易于使用的方式来开发软件和应用程序。...

开发笔记 ·2024-06-20

ORA-39806: The attempt to lock string parent table string string string failed.

文档解释ORA-39806:Theattempttolockstringparenttablestringstringstringfailed.Cause:Whileloadingthechildtableofapartitioningreferentialconstraint,theparenttablemustbe...

IT技术学习 ·2023-07-28

ORA-31445: invalid lock handle while acquiring lock on string

文档解释ORA-31445:invalidlockhandlewhileacquiringlockonstringCause:CDCattemptedtoacquirealockontheresource,butencounteredainvalidlockhandle,whichdidnotcorrespondtoa...

IT技术学习 ·2023-07-28