ORA-25228: timeout or end-of-fetch during message dequeue from string.string
文档解释ORA-25228:timeoutorend-of-fetchduringmessagedequeuefromstring.stringCause:User-specifieddequeuewaittimehaspassedortheendofthequeuehasbeenreachedbutnomessage...
ORA-25229: error on transformation of message string string
文档解释ORA-25229:errorontransformationofmessagestringstringCause:Therewasanerrorwhentransformingamessageatenqueue,dequeueorpropagationtime.Action:Correctthetransfo...
ORA-25226: dequeue failed, queue string.string is not enabled for dequeue
文档解释ORA-25226:dequeuefailed,queuestring.stringisnotenabledfordequeueCause:Thequeuehasnotbeenenabledfordequeue.Action:EnablethequeueusingSTART_QUEUE.官方解释这通常是由于用户...
ORA-25222: enqueue failed, complete sender info. not provided for a queue supporting non-repudiation
文档解释ORA-25222:enqueuefailed,completesenderinfo.notprovidedforaqueuesupportingnon-repudiationCause:Anattemptwasmadetoenqueuetoaqueuewithoutgivingthecompletesende...
P2522 [HAOI2011]Problem b
P2522[HAOI2011]Problemb（我的第一道莫比乌斯反演） 题解：根据题意写出函数表达式：(fleft(kight)=sum_{i=1}^{n}sum_{j=1}^{m}left[gcdleft(i,jight)=kight]) 表示(1leqileqn,1leqjleqm)，(g...
