#3862

ORA-38620: DT expressions in input cursor do not have an alias name

文档解释ORA-38620:DTexpressionsininputcursordonothaveanaliasnameCause:Expressionsininputcursordonothaveanaliasname.Action:Addanaliasnamefortheexpression.ORA-38620是O...

ORA-38621: Decision Tree maximum depth setting not between [2, 20]

文档解释ORA-38621:DecisionTreemaximumdepthsettingnotbetween[2,20]Cause:Theuserspecifiedamaxtreedepthnotintherangeof[2,20].Action:Theusershouldadjusttheinputvaluetob...

ORA-43862: CONTENTTYPE buffer length incorrect

文档解释ORA-43862:CONTENTTYPEbufferlengthincorrectCause:LengthofCONTENTTYPEbufferlessthandefinedconstant.Action:ModifylengthofCONTENTTYPEbufferandretryoperation.:OR...

ORA-13862: Statistics aggregation for client identifier string is not enabled

文档解释ORA-13862:StatisticsaggregationforclientidentifierstringisnotenabledCause:AttempttodisableaclientidentifierstatisticsaggregationwhichwasneverenabledAction:S...

MySQL Error number: MY-013862; Symbol: ER_IB_MSG_LOG_INIT_DIR_MISSING_SUBDIR; SQLSTATE: HY000

文档解释Errornumber:MY-013862;Symbol:ER_IB_MSG_LOG_INIT_DIR_MISSING_SUBDIR;SQLSTATE:HY000Message:Neitherfound%ssubdirectory,nor%s*filesin%s错误说明:MY-013862是MySQL的错误代码...

MySQL Error number: 3862; Symbol: ER_CLONE_DONOR; SQLSTATE: HY000

文档解释Errornumber:3862;Symbol:ER_CLONE_DONOR;SQLSTATE:HY000Message:CloneDonorError:%s.错误说明:ER_CLONE_DONOR:MySQL错误号3862。这个错误表明MySQL系统发现了一个实体的错误,而且拷贝出错。常见案例解决方法:通常,...
IT技术学习 ·2023-06-25

BZOJ3862 Little Devil I 树链剖分

原文链接http://www.cnblogs.com/zhouzhendong/p/8081514.html  一棵树,n个点,边权为黑或者白,支持3重操作:  1.链上颜色翻转  2.对于一条链,把有一个点在这条链上的边全部翻转颜色  3.询问一条链上有多少黑色。  毒瘤题。  对于1、3都是基础操作,很简单。  主...
代码星球 ·2020-06-27