Lock主题的文章列表，还有Lock的技术要点_第1页

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

ORA-60007: adding (string) blocks to index string.string subpartition string with MAXSIZE (string)

文档解释ORA-60007:adding(string)blockstoindexstring.stringsubpartitionstringwithMAXSIZE(string)Cause:ExtendinganindexsubpartitionviolatedMAXSIZElimit.Action:Increas...

IT技术学习 ·2023-07-28

ORA-64006: lock conflict in current operation

文档解释ORA-64006:lockconflictincurrentoperationCause:ADBFSAPIlockingoperationcouldnotbecompletedduetoconflictsinthelockingprotocol.Action:Followtheproperlock/unloc...

IT技术学习 ·2023-07-28

ORA-19587: error occurred reading string bytes at block number string

文档解释ORA-19587:erroroccurredreadingstringbytesatblocknumberstringCause:Anerroroccurredwhilereadingfromafile.Action:Oneormoreothermessagesshouldbedisplayedtohelpp...

IT技术学习 ·2023-07-28

ORA-48130: invalid lock parameters for get file lock [string]

文档解释ORA-48130:invalidlockparametersforgetfilelock[string]Cause:Invalidlockparameterspassedinforthegetfilelockroutine.Theusermustpassinfileasthelocktype.Or,there...

IT技术学习 ·2023-07-28

ORA-27018: BLKSIZE is not a multiple of the minimum physical block size

文档解释ORA-27018:BLKSIZEisnotamultipleoftheminimumphysicalblocksizeCause:User-specifiedBLKSIZE(blockingfactor)isnotamultipleoftheminimumblocksizethatispermittedont...

IT技术学习 ·2023-07-28

ORA-27049: unable to seek to and read the last block

文档解释ORA-27049:unabletoseektoandreadthelastblockCause:anattemptwasmadetoseektoandreadthelastblockinfile,additionalinformationindicateswhichfunctionencounterederr...

IT技术学习 ·2023-07-28

ORA-44503: QMEL: Lock Denied.

文档解释ORA-44503:QMEL:LockDenied.Cause:LockdeniedAction:NoneORA-44503:QMEL：锁定被拒绝是由于存在冲突的访问操作而导致的Oracle数据库错误。官方解释ORA-44503：QMEL：被拒绝的锁是一个由于存在不可控的访问操作而导致的Oracle数据库错误。...

IT技术学习 ·2023-07-28

ORA-07245: sfccf: unable to lseek and write the last block.

文档解释ORA-07245:sfccf:unabletolseekandwritethelastblock.Cause:Anattemptwasmadetomoveandwritetoabaddeviceaddress.Action:Checkerrno.Possiblelackofspaceondevice.ORA-...

IT技术学习 ·2023-07-28

ORA-10589: Test recovery had to corrupt string data blocks in order to proceed

文档解释ORA-10589:TestrecoveryhadtocorruptstringdatablocksinordertoproceedCause:Thismessagesummarizestestrecoveryresult:Oraclemayhavetocorruptanumberofdatablocksass...

IT技术学习 ·2023-07-27

ORA-27127: unable to unlock shared memory segment

文档解释ORA-27127:unabletounlocksharedmemorysegmentCause:insufficientprivilegestounlocksharedmemorysegmentAction:makesureprocessisrunningwithnecessaryprivileges.ORA...

IT技术学习 ·2023-07-27