#1059

ORA-31059: Cannot insert root XML document node if it already exists

文档解释ORA-31059:CannotinsertrootXMLdocumentnodeifitalreadyexistsCause:AnattemptwasmadetoinsertarootnodeintoanXMLdocumentthatalreadyhadarootnode.Action:Calltheappr...

ORA-01059: parse expected before a bind or execute

文档解释ORA-01059:parseexpectedbeforeabindorexecuteCause:TheclientapplicationattemptedtobindavariableorexecuteacursoropenedinaPL/SQLblockbeforethestatementwasparsed...

MySQL Error number: MY-010596; Symbol: ER_RPL_SLAVE_ERROR_READING_RELAY_LOG_EVENTS; SQLSTATE: HY000

文档解释Errornumber:MY-010596;Symbol:ER_RPL_SLAVE_ERROR_READING_RELAY_LOG_EVENTS;SQLSTATE:HY000Message:Errorreadingrelaylogevent%s:%s错误说明MySQL错误号MY-010596,符号ER_RPL_...

MySQL Error number: MY-010591; Symbol: ER_RPL_SLAVE_CANT_USE_CHARSET; SQLSTATE: HY000

文档解释Errornumber:MY-010591;Symbol:ER_RPL_SLAVE_CANT_USE_CHARSET;SQLSTATE:HY000Message:‘%s’cannotbeusedasclientcharacterset.‘%s’willbeused...

MySQL Error number: MY-011059; Symbol: ER_RPL_RLI_INIT_INFO_MSG; SQLSTATE: HY000

文档解释Errornumber:MY-011059;Symbol:ER_RPL_RLI_INIT_INFO_MSG;SQLSTATE:HY000Message:%s.ErrorMY-011059:ER_RPL_RLI_INIT_INFO_MSG错误说明ER_RPL_RLI_INIT_INFO_MSG旨在在MySQL中提...

MySQL Error number: MY-010594; Symbol: ER_RPL_SLAVE_NEXT_LOG_IS_INACTIVE; SQLSTATE: HY000

文档解释Errornumber:MY-010594;Symbol:ER_RPL_SLAVE_NEXT_LOG_IS_INACTIVE;SQLSTATE:HY000Message:nextlog‘%s’isnotactiveMySQL错误ER_RPL_REPLICA_NEXT_LOG_IS_INA...

MySQL Error number: MY-012884; Symbol: ER_IB_MSG_1059; SQLSTATE: HY000

文档解释Errornumber:MY-012884;Symbol:ER_IB_MSG_1059;SQLSTATE:HY000Message:%scan’tbeopenedin%smode.错误说明MySQL错误号MY-012884(ER_IB_MSG_1059),对应的SQLSTATE码为HY000,这是一...

MySQL Error number: MY-010595; Symbol: ER_RPL_SLAVE_SQL_THREAD_IO_ERROR_READING_EVENT; SQLSTATE: HY000

文档解释Errornumber:MY-010595;Symbol:ER_RPL_SLAVE_SQL_THREAD_IO_ERROR_READING_EVENT;SQLSTATE:HY000Message:SlaveSQLthread%s:I/Oerrorreadingevent(errno:%dcur_log->...

MySQL Error number: MY-010590; Symbol: ER_RPL_SLAVE_IO_THREAD_DETECTED_UNEXPECTED_EVENT_SEQUENCE; SQLSTATE: HY000

文档解释Errornumber:MY-010590;Symbol:ER_RPL_SLAVE_IO_THREAD_DETECTED_UNEXPECTED_EVENT_SEQUENCE;SQLSTATE:HY000Message:AnunexpectedeventsequencewasdetectedbytheIOthre...

MySQL Error number: MY-010593; Symbol: ER_RPL_SLAVE_NEXT_LOG_IS_ACTIVE; SQLSTATE: HY000

文档解释Errornumber:MY-010593;Symbol:ER_RPL_SLAVE_NEXT_LOG_IS_ACTIVE;SQLSTATE:HY000Message:nextlog‘%s’isactive错误说明MY-010593,ER_RPL_REPLICA_NEXT_LOG_IS_A...

MySQL Error number: MY-010599; Symbol: ER_RPL_FAILED_TO_STAT_LOG_IN_INDEX; SQLSTATE: HY000

文档解释Errornumber:MY-010599;Symbol:ER_RPL_FAILED_TO_STAT_LOG_IN_INDEX;SQLSTATE:HY000Message:log%slistedintheindex,butfailedtostat.错误说明:MY-010599ER_RPL_FAILED_TO_S...

MySQL Error number: MY-010597; Symbol: ER_SLAVE_CHANGE_MASTER_TO_EXECUTED; SQLSTATE: HY000

文档解释Errornumber:MY-010597;Symbol:ER_SLAVE_CHANGE_MASTER_TO_EXECUTED;SQLSTATE:HY000Message:‘CHANGEMASTERTO%sexecuted’.Previousstatemaster_host=’...

1059 Prime Factors (25分)

Givenanypositiveinteger N,youaresupposedtofindallofitsprimefactors,andwritethemintheformat N = p​1​​​k​1​​​​×p​2​​​k​2​​​​×⋯&tim...
代码星球 ·2020-08-09

BZOJ1059 [ZJOI2007]矩阵游戏 二分图匹配 匈牙利算法

   有一个n*n(n<=200)的01矩阵,问你是否可以通过交换整行和整列使得左上角到右下角的对角线上的数字都是1。   我们发现,题目模型可以转换。  其实题目就是叫我们求是否存在一些1,这些1所在的行和列互不相同。  我给一个小小的证明:  假设我们选出了一个n个点的坐标。  如果这n个...

1059 Prime Factors(25 分)

Givenanypositiveinteger N,youaresupposedtofindallofitsprimefactors,andwritethemintheformat N = p​1​​​k​1​​​​×p​2​​​k​2​​​​×⋯&tim...
代码星球 ·2020-04-08