文档解释ORA-10284:simulatezero/infiniteasynchI/ObufferingCause:UsedinKCF,level=1outofspace(red),level=2infinite(green)Action:NoneORA-10284是Oracle数据库出现的一种错误，表示模拟零/无穷...

文档解释ORA-22279:cannotperformoperationwithLOBbufferingenabledCause:TheoperationattemptedisnotallowedwhenLOBbufferingisenabled.Action:Iftheoperationisrequired,LOBb...

文档解释ORA-24808:streamingoflobdataisnotallowedwhenusinglobbufferingCause:Attemptedtostreamlobdataviathepollingmodeoracallbackwhenlobbufferingwasenabledfortheinput...

文档解释ORA-22282:non-contiguousappendtoabufferingenabledLOBnotallowedCause:ThebufferedwriteoperationhasaninputoffsetvaluemorethanonebyteorcharacterpasttheendoftheL...

文档解释ORA-22276:invalidlocatorforLOBbufferingCause:Thereareseveralcauses:(1)thelocatorwasneverenabledforbuffering(2)itisnotanupdatedlocatorbutisbeingusedforawrite...

7.写日志会影响系统性能吗？写日志必然是会消耗一定资源的，而RollingFileAppender也不是线程安全的。为了减小log4net影响系统性能的嫌疑，我们加入lockingModel参数，使用FileAppender.MinimalLock来减少并发时发生死锁的概率：<paramname="locking...