perform主题的文章列表，还有perform的技术要点_第6页

ORA-14554: cannot perform requested operation during database startup

文档解释ORA-14554:cannotperformrequestedoperationduringdatabasestartupCause:RequestedoperationrequirestheCostBasedOptimizer(CBO)whichisnotavailableduringdatabasesta...

IT技术学习 ·2023-07-08

ORA-16274: failure to perform operation on all Oracle RAC instances

文档解释ORA-16274:failuretoperformoperationonallOracleRACinstancesCause:Oneormoreinstancesencounteredanerrorwhileperforminganoperation.Action:Ensureeveryinstanceint...

IT技术学习 ·2023-07-08

ORA-56513: DRCP: Cannot perform requested operation using pooled connection

文档解释ORA-56513:DRCP:CannotperformrequestedoperationusingpooledconnectionCause:Thisoperationwasnotsupportedusingconnectionsfromapool.Action:Usearegularconnectiont...

IT技术学习 ·2023-07-08

ORA-10549: Cannot perform block media recovery using a read-only plugged-in backup datafile.

文档解释ORA-10549:Cannotperformblockmediarecoveryusingaread-onlyplugged-inbackupdatafile.Cause:Anattemptwasmadetoperformblockmediarecoveryusingabackupofaread-onlypl...

IT技术学习 ·2023-07-08

ORA-25015: cannot perform DML on this nested table view column

文档解释ORA-25015:cannotperformDMLonthisnestedtableviewcolumnCause:DMLcannotbeperformedonanestedtableviewcolumnexceptthroughanINSTEADOFtriggerAction:CreateanINSTEAD...

IT技术学习 ·2023-07-08

ORA-22286: insufficient privileges on file or directory to perform string operation

文档解释ORA-22286:insufficientprivilegesonfileordirectorytoperformstringoperationCause:Theuserdoesnothavethenecessaryaccessprivilegesonthedirectoryaliasand/orthefil...

IT技术学习 ·2023-07-08

ORA-14075: partition maintenance operations may only be performed on partitioned indices

文档解释ORA-14075:partitionmaintenanceoperationsmayonlybeperformedonpartitionedindicesCause:IndexnamedinALTERINDEXpartitionmaintenanceoperationisnotpartitioned,maki...

IT技术学习 ·2023-07-08

ORA-32152: Cannot perform operation on a null number

文档解释ORA-32152:CannotperformoperationonanullnumberCause:Thenumberinvolvedinthisoperationisnull.Action:Usevalid,non-nullnumberinstancetoperformthisoperation.ORA-3...

IT技术学习 ·2023-07-08

ORA-55640: Insufficient privilege to perform the Flashback Data Archive operation

文档解释ORA-55640:InsufficientprivilegetoperformtheFlashbackDataArchiveoperationCause:AnattemptwasmadetodisassociatetablesenabledforFlashbackDataArchivewithoutthere...

IT技术学习 ·2023-07-08

ORA-32118: Cannot perform operation on a null FILE

文档解释ORA-32118:CannotperformoperationonanullFILECause:TheFILEinstanceonwhichtheoperationwasattemptedwasnull.Action:Useavalid,non-nullFILEinstancetoperformthisope...

IT技术学习 ·2023-07-08

ORA-01071: cannot perform operation without starting up ORACLE

文档解释ORA-01071:cannotperformoperationwithoutstartingupORACLECause:ObviousAction:None这是一个ORACLE数据库错误，它表明数据库还未启动。官方解释ORA-01071表明，尝试在ORACLE未启动的情况下进行的操作无效，应该首先启动数据库。...

IT技术学习 ·2023-07-06

ORA-01981: CASCADE CONSTRAINTS must be specified to perform this revoke

文档解释ORA-01981:CASCADECONSTRAINTSmustbespecifiedtoperformthisrevokeCause:Duringthisrevokesomeforeignkeycontraintswillberemoved.Inordertoperformthisautomatically,...

IT技术学习 ·2023-07-05

centos7设置CPU的运行频率为performance

查看当前cpu运行频率：cat /proc/cpuinfo | grep -i "cpumhz"开始设置：cpupower-callfrequency-set -gperformance 或者： cpupower&nbs...

开发笔记 ·2023-05-18

数据库实例性能调优利器：Performance Insights

PerformanceInsights是什么阿里云RDSPerformanceInsights是RDSCloudDBA产品一项专注于用户数据库实例性能调优、负载监控和关联分析的利器，以简单直观的方式帮助用户迅速评估数据库负载，资源等待的源头和对应SQL查询语句，以此来指导用户在何时、何处、采取何种行动进行数据性能优化。...

代码星球 ·2021-02-24

android使用DialogFragment出现java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState的解决方法

调用dialog.show(getSupportFragmentManager(),"tag");时出现了java.lang.IllegalStateException:CannotperformthisactionafteronSaveInstanceState的错误。报错的原因：dialog.show()方法的内部...

代码星球 ·2021-02-20