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#Queues
ORA-24012: cannot drop QUEUE_TABLE, some queues in string have not been dropped
文档解释ORA-24012:cannotdropQUEUE_TABLE,somequeuesinstringhavenotbeendroppedCause:Aqueueexistsinthequeuetablewhichhasnotbeendropped.Allqueuesneedtobedroppedfirst.Ac...
IT技术学习
·
2023-07-26
ORA-24012
cannot
drop
QUEUE
TABLE
ORA-24099: operation not allowed for 8.0 compatible queues
文档解释ORA-24099:operationnotallowedfor8.0compatiblequeuesCause:Thespecifiedoperationisonlysupportedforqueueswithcompatibility8.1orgreaterAction:Upgradethe8.0compa...
IT技术学习
·
2023-07-19
ORA-24099
operation
not
allowed
for
ORA-25329: AQ array operations not allowed on 8.0 queues
文档解释ORA-25329:AQarrayoperationsnotallowedon8.0queuesCause:Anarrayenqueue/dequeuewasattemptedonan8.0queue.Action:Usesingleenqueue/dequeuewiththisqueue.ORA-25329也...
IT技术学习
·
2023-07-19
ORA-25329
AQ
array
operations
not
ORA-25224: sender name must be specified for enqueue into secure queues
文档解释ORA-25224:sendernamemustbespecifiedforenqueueintosecurequeuesCause:Anattemptwasmadetoenqueueintoasecurequeuewithoutspecifyingasendername.Action:Enqueuetheme...
IT技术学习
·
2023-07-18
ORA-25224
sender
name
must
be
ORA-27375: valid agent name must be specified for secure queues
文档解释ORA-27375:validagentnamemustbespecifiedforsecurequeuesCause:Thequeuespecifiedfortheeventbasedjoborschedulewasasecurequeueandeithernoagentnamewasspecifiedora...
IT技术学习
·
2023-07-18
ORA-27375
valid
agent
name
must
ORA-10704: Print out information about what enqueues are being obtained
文档解释ORA-10704:PrintoutinformationaboutwhatenqueuesarebeingobtainedCause:Whenenabled,printsoutargumentstocallstoksqcmiandksqlrlandthereturnvalues.Action:Levelind...
IT技术学习
·
2023-07-17
ORA-10704
Print
out
information
about
ORA-00053: maximum number of enqueues exceeded
文档解释ORA-00053:maximumnumberofenqueuesexceededCause:Ranoutofenqueuestateobjects.Action:IncreasethevalueoftheENQUEUESinitializationparameter..’‘.Error...
IT技术学习
·
2023-07-08
ORA-00053
maximum
number
of
enqueues
ORA-25277: cannot grant or revoke object privilege on release 8.0 compatible queues
文档解释ORA-25277:cannotgrantorrevokeobjectprivilegeonrelease8.0compatiblequeuesCause:Anattemptwasmadetograntorrevokeobjectprivilegeonrelease8.0stylequeues.Action:C...
IT技术学习
·
2023-07-08
ORA-25277
cannot
grant
or
revoke
ORA-24063: cannot downgrade QUEUE_TABLE that has queues with rule-based subscribers
文档解释ORA-24063:cannotdowngradeQUEUE_TABLEthathasqueueswithrule-basedsubscribersCause:Anattemptwasmadetodowngradethequeuetablewhentherewerequeuesonwhichrulebaseds...
IT技术学习
·
2023-07-08
ORA-24063
cannot
downgrade
QUEUE
TABLE
ORA-25304: Cannot use priority order queues for capture LCRs
文档解释ORA-25304:CannotusepriorityorderqueuesforcaptureLCRsCause:CaptureLCRscanonlyusecommittimeorenqueuetimeorderedqueues.Action:Usetheappropriatetypeofqueueforca...
IT技术学习
·
2023-07-08
ORA-25304
Cannot
use
priority
order
leetcode 155. Min Stack 、232. Implement Queue using Stacks 、225. Implement Stack using Queues
155.MinStackclassMinStack{public:/**initializeyourdatastructurehere.*/MinStack(){}voidpush(intx){if(s1.empty()&&s2.empty()){s1.push(x);s2.push(x);}else{...
代码星球
·
2020-10-13
Stack
Implement
using
leetcode
155.
RabbitMQ入门教程(四)：工作队列(Work Queues)
原文:RabbitMQ入门教程(四)：工作队列(WorkQueues)版权声明：本文为博主原创文章，遵循CC4.0BY-SA版权协议，转载请附上原文出处链接和本声明。本文链接：https://blog.csdn.net/vbirdbest/article/details/78596426分享一个朋友的人工智能教程。比较...
代码星球
·
2020-04-03
RabbitMQ
入门教程
工作
队列
Work
3、RabbitMQ-work queues 工作队列
1、模型图：为什么会出现workqueues?前提:使用simple队列的时候我们应用程序在是使用消息系统的时候,一般生产者P生产消息是毫不费力的(发送消息即可),而消费者接收完消息后的需要处理,会耗费一定的时间,这时候,就有可能导致很多消息堆积在队列里面,一个消费者有可能不够用 那么怎么让消费者同事处理多个...
IT猿
·
2020-03-27
RabbitMQ-work
queues
工作
队列
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