oper主题的文章列表，还有oper的技术要点_第1页

Uncaught TypeError: Cannot read properties of undefined (rea

vue页面UncaughtTypeError:Cannotreadpropertiesof undefined (reading‘install’)报错，页面全空白。然后发现是自己写的指令全局引用的原因使用了export导出export{preventReClick}复制代码...

开发笔记 ·2024-09-29

springboot配置properties

springboot配置properties时，属性值是中文乱码情况处理方式方法...

开发笔记 ·2024-08-27

System.getProperty()

System类来自于这个包：java.lang.SystemSystem.getProperty("XXX")方法用来读取JVM中的系统属性，那么java虚拟机中的系统属性使用在运行java程序的时候java-D配置，有两种方式1-在命令行配置在eclipse中，选中这个项目，然后在工具栏中选择ru...

开发笔记 ·2023-08-23

ORA-32486: unsupported operation in recursive branch of recursive WITH clause

文档解释ORA-32486:unsupportedoperationinrecursivebranchofrecursiveWITHclauseCause:TherecursivecomponentoftheUNIONALLinarecursiveWITHclauseelementusedanoperationthat...

IT技术学习 ·2023-07-28

ORA-48215: Sequence Invalid Operation [string] [string]

文档解释ORA-48215:SequenceInvalidOperation[string][string]Cause:Thespecifiedsequenceoperationisnotvalid.Action:Specifyavalidoperation.ORA-48215是Oracle抛出的一条错误，用来表示序列...

IT技术学习 ·2023-07-28

ORA-32150: Cannot perform operation on a null timestamp

文档解释ORA-32150:CannotperformoperationonanulltimestampCause:Thetimestampinvolvedinthisoperationisnull.Action:Usevalid,non-nulltimestampinstancetoperformthisoperat...

IT技术学习 ·2023-07-28

ORA-28387: Could not acquire an enqueue for wallet operation in Oracle RAC

文档解释ORA-28387:CouldnotacquireanenqueueforwalletoperationinOracleRACCause:EnqueuetoblockTDEoperationsinOracleRACdatabasecouldnotbeobtained.Action:Retrythewalleto...

IT技术学习 ·2023-07-28

ORA-29821: specified primary operator does not exist

文档解释ORA-29821:specifiedprimaryoperatordoesnotexistCause:Thespecifiedprimaryoperatordoesnotexist.Action:Checktheprimaryoperatorandthesignaturespecified.ORA-29821...

IT技术学习 ·2023-07-28

ORA-29291: file remove operation failed

文档解释ORA-29291:fileremoveoperationfailedCause:Afiledeletionattemptwasrefusedbytheoperatingsystem.Action:Verifythatthefileexistsanddeleteprivilegesgrantedonthedir...

IT技术学习 ·2023-07-28

ORA-24909: call in progress. Current operation cancelled

文档解释ORA-24909:callinprogress.CurrentoperationcancelledCause:TheOCIcallwasinvokedwhenanothercallontheconnectionwasinprogress.Action:CheckiftheOCIcallissupportedw...

IT技术学习 ·2023-07-28

ORA-32156: Cannot perform operation on stream

文档解释ORA-32156:CannotperformoperationonstreamCause:ThisoperationisnotapplicabletostreamsobtainedfromLOBs.Action:NoneORA-32156:不能对流表执行操作官方解释ORA-32156：当向流表执行操作时，可能...

IT技术学习 ·2023-07-28

ORA-48494: ADR home is not set, the corresponding operation cannot be done

文档解释ORA-48494:ADRhomeisnotset,thecorrespondingoperationcannotbedoneCause:TheadrhomeisnotsetinthecurrentadrcisessionAction:Settheadrhomeusingtheadrcicommand̶...

IT技术学习 ·2023-07-28

ORA-30996: Streams operations over non-existent stream

文档解释ORA-30996:Streamsoperationsovernon-existentstreamCause:ThestreampassedisNULLorinvalid.Action:Checktheinputparameters.OTRA-30996:Streamsoperationsovernon-exi...

IT技术学习 ·2023-07-28

ORA-41630: invalid value for “string” attribute in the rule class properties

文档解释ORA-41630:invalidvaluefor“string”attributeintheruleclasspropertiesCause:Aninvalidvaluewasspecifiedforanattributeintheruleclassproperties.Action:...

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