Future主题的文章列表，还有Future的技术要点_第1页

ORA-38865: cannot create restore point for a future SCN or time.

文档解释ORA-38865:cannotcreaterestorepointforafutureSCNortime.Cause:AnattemptwasmadetocreatearestorepointwithanSCNortimestampthatisinthefuture.Action:RevisetheSCNor...

IT技术学习 ·2023-07-26

ORA-38743: Time/SCN is in the future of the database.

文档解释ORA-38743:Time/SCNisinthefutureofthedatabase.Cause:TheTime/SCNprovidedinaFLASHBACKDATABASEcommandwasinthefutureofthedatabase.Action:Retrythecommandwithacorr...

IT技术学习 ·2023-07-26

ORA-19039: Keyword string reserved for future use

文档解释ORA-19039:KeywordstringreservedforfutureuseCause:Thekeywordisreservedforfutureuseasabuiltinfunction.Action:Changethenamementionedabovetoadifferentone.ORA-19...

IT技术学习 ·2023-07-16

ORA-23420: interval must evaluate to a time in the future

文档解释ORA-23420:intervalmustevaluatetoatimeinthefutureCause:Theparameter“interval”evaluatestoatimeearlierthanSYSDATE.Action:Chooseanexpressionthateval...

IT技术学习 ·2023-07-16

ORA-24046: protocol attribute reserved for future use

文档解释ORA-24046:protocolattributereservedforfutureuseCause:TheprotocolattributeoftheAQagentobjecttypeisreservedforfutureuse.Action:Donotspecifytheprotocolattribut...

IT技术学习 ·2023-07-11

ORA-38793: cannot FLASHBACK the database to a future SCN/time

文档解释ORA-38793:cannotFLASHBACKthedatabasetoafutureSCN/timeCause:TheFlashbackDatabasetargetSCN/timestampisgreaterthanthecurrentdatabaseSCN/timestampandthedatabase...

IT技术学习 ·2023-07-10

ORA-19911: datafile string contains future changes at the incarnation boundary

文档解释ORA-19911:datafilestringcontainsfuturechangesattheincarnationboundaryCause:Thefiledidnothitendbackupmarkerredoduringrecoveryattheincarnationboundary,hencema...

IT技术学习 ·2023-07-09

ORA-01248: file string was created in the future of incomplete recovery

文档解释ORA-01248:filestringwascreatedinthefutureofincompleterecoveryCause:AttemptingtodoaRESETLOGSopenwithafileentryinthecontrolfilethatwasoriginallycreatedafterth...

IT技术学习 ·2023-07-08

ORA-38728: Cannot FLASHBACK DATABASE to the future.

文档解释ORA-38728:CannotFLASHBACKDATABASEtothefuture.Cause:AnSCNortimestampprovidedinaFLASHBACKDATABASEcommandwasinthefuture.Action:SupplyaproperSCNortimestampandre...

IT技术学习 ·2023-07-08

MySQL Error number: MY-010112; Symbol: ER_CONFIRMING_THE_FUTURE; SQLSTATE: HY000

文档解释Errornumber:MY-010112;Symbol:ER_CONFIRMING_THE_FUTURE;SQLSTATE:HY000Message:Currenttimehasgotpastyear2038.Validatingcurrenttimewith%diterationsbeforeinitiat...

IT技术学习 ·2023-06-25

MySQL Error number: MY-010114; Symbol: ER_FUTURE_DATE; SQLSTATE: HY000

文档解释Errornumber:MY-010114;Symbol:ER_FUTURE_DATE;SQLSTATE:HY000Message:Iteration%d:Currenttimeobtainedfromsystemisgreaterthan2038错误说明：MySQL的ER_FUTURE_DATEBug号是MY...

IT技术学习 ·2023-06-17

Future Maker | 领跑亚太进击的阿里云数据库

7月31日，阿里云马来西亚峰会在吉隆坡召开，阿里巴巴集团副总裁、阿里云智能数据库事业部总裁李飞飞在演讲中表示：“作为亚太地区第一的云服务提供商，阿里云数据库已为多家马来西亚知名企业提供技术支持，助力企业用户和合作伙伴加速上云，推动交通、金融等多个行业的数字化转型。”基于多年的内部实践以及技术迭代，阿里云数据库现已稳居亚...

代码星球 ·2021-02-24

from future import with_statement

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代码星球 ·2021-02-22

java核心知识点----创建线程的第三种方式 Callable 和 Future CompletionService

前面已经指出通过实现Runnable时,Thread类的作用就是将run()方法包装成线程执行体,那么是否可以直接把任意方法都包装成线程执行体呢?Java目前不行,但其模仿者C#中是可以的.Callabel接口可以看成是Runnable接口的增强版,只不过其线程执行体call()方法比run方法更加强大罢了:>&...

代码星球 ·2021-02-16

Future、Callable 、FutureTask详解

Future是一个接口表示异步计算的结果，它提供了检查计算是否完成的方法，以等待计算的完成，并获取计算的结果。Future提供了get()、cancel()、isCancel()、isDone()四种方法，表示Future有三种功能：1、判断任务是否完成2、中断任务3、获取任务执行结果 Calla...

代码星球 ·2021-02-15