文档解释ORA-31151:Cyclicdefinitionencounteredforstring:“string”Cause:Theschemadefinitionforthistypehascycles.Action:Removecyclicdefinitionandre-compiles...

文档解释ORA-01151:usemediarecoverytorecoverblock,restorebackupifneededCause:Error1172occurred.Action:Thisisadditionalinformationforerror1172.ORA-01151：这是一个系统错误，意思是，...

文档解释Errornumber:MY-011514;Symbol:ER_GRP_RPL_EXCEEDS_AUTO_INC_VALUE;SQLSTATE:HY000Message:Groupcontains%lumemberswhichisgreaterthangroup_replication_auto_increme...

文档解释Errornumber:MY-011519;Symbol:ER_GRP_RPL_GTID_SET_EXTRACT_ERROR;SQLSTATE:HY000Message:Errorwhenextractingthismemberretrievedsetforitsapplier.Operationsandche...

文档解释Errornumber:MY-011510;Symbol:ER_GRP_RPL_SRV_PRIMARY_MEM;SQLSTATE:HY000Message:Thisserverisworkingasprimarymember.错误说明：MY-011510–ER_GRP_RPL_SRV_PRIMARY...

文档解释Errornumber:MY-011151;Symbol:ER_SEMISYNC_INIT_WAIT_POS;SQLSTATE:HY000Message:%s:initwaitposition(%s,%lu).MySQL错误MY-011151（ER_SEMISYNC_INIT_WAIT_POS）：此错误表示双同...

文档解释Errornumber:MY-011517;Symbol:ER_GRP_RPL_GRP_CHANGE_INFO_EXTRACT_ERROR;SQLSTATE:HY000Message:Errorwhenextractinginformationforgroupchange.Operationsandchecks...

文档解释Errornumber:MY-011511;Symbol:ER_GRP_RPL_SRV_SECONDARY_MEM;SQLSTATE:HY000Message:Thisserverisworkingassecondarymemberwithprimarymemberaddress%s:%u.错误说明ER_GRP...

文档解释Errornumber:MY-011513;Symbol:ER_GRP_RPL_SUPER_READ_ONLY_ACTIVATE_ERROR;SQLSTATE:HY000Message:Errorwhenactivatingsuper_read_onlymodeonstart.Thememberwillnowe...

文档解释Errornumber:MY-011515;Symbol:ER_GRP_RPL_DATA_NOT_PROVIDED_BY_MEM;SQLSTATE:HY000Message:Memberwithaddress‘%s:%u’didn’tprovideanydataduringt...

文档解释Errornumber:MY-012976;Symbol:ER_IB_MSG_1151;SQLSTATE:HY000Message:%sstarted;logsequencenumber%lluMySQL错误MY-012976，符号为ER_IB_MSG_1151，SQLSTATE为HY000，提示“服务器未响应...

文档解释Errornumber:MY-011516;Symbol:ER_GRP_RPL_MEMBER_ALREADY_EXISTS;SQLSTATE:HY000Message:Thereisalreadyamemberwithserver_uuid%s.Thememberwillnowexitthegroup.错误说明...

文档解释Errornumber:MY-011512;Symbol:ER_GRP_RPL_NO_SUITABLE_PRIMARY_MEM;SQLSTATE:HY000Message:Unabletosetanymemberasprimary.Nosuitablecandidate.错误说明：MY-011512（ER_GR...

文档解释Errornumber:MY-011518;Symbol:ER_GRP_RPL_GTID_EXECUTED_EXTRACT_ERROR;SQLSTATE:HY000Message:ErrorwhenextractingthismemberGTIDexecutedset.Operationsandchecksma...

　　给出n个矩形，求他们的面积并。　　n<=100 　　数据范围极小。　　我们分3种算法逐步优化。 　　算法1：O(n3)　　如果这n个矩形的坐标都是整数，而且比较小，那么我们显然可以用最暴力的方法：一个一个打标记。　　但是不是这样的。　　坐标大小很大，而且是实数。　　然而我们发现差不多，只要...