#1295

ORA-12951: Attempt to change default permanent tablespace to temporary

文档解释ORA-12951:AttempttochangedefaultpermanenttablespacetotemporaryCause:ItisincorrecttoalterthedefaultpermanenttablespaceofadatabasetotemporarytypeAction:None官方...

ORA-12950: SYSTEM tablespace specified as default permanent tablespace

文档解释ORA-12950:SYSTEMtablespacespecifiedasdefaultpermanenttablespaceCause:SYSTEMtablespacewasspecifiedasthedefaultpermanentduringdatabasecreation.Action:Ifdefaul...

ORA-01295: DB_ID mismatch between dictionary string and logfiles

文档解释ORA-01295:DB_IDmismatchbetweendictionarystringandlogfilesCause:Thedictionaryfileisproducedbyadatabasethatisdifferentfromthatproducedthelogfiles.Action:Speci...

MySQL Error number: MY-012959; Symbol: ER_IB_MSG_1134; SQLSTATE: HY000

文档解释Errornumber:MY-012959;Symbol:ER_IB_MSG_1134;SQLSTATE:HY000Message:Couldnotopenorcreatethesystemtablespace.Ifyoutriedtoaddnewdatafilestothesystemtablespace,a...

MySQL Error number: MY-012952; Symbol: ER_IB_MSG_1127; SQLSTATE: HY000

文档解释Errornumber:MY-012952;Symbol:ER_IB_MSG_1127;SQLSTATE:HY000Message:Unabletocreatemonitorfile%s:%s错误说明MySQL错误代码MY-012952标识符为ER_IB_MSG_1127的SQLSTATE代码为HY000。这是...

MySQL Error number: MY-012954; Symbol: ER_IB_MSG_1129; SQLSTATE: HY000

文档解释Errornumber:MY-012954;Symbol:ER_IB_MSG_1129;SQLSTATE:HY000Message:CannotinitializeAIOsub-system该错误的字面意思是“即使在等待事务结束之前,也无法获取复制激活密钥”,它表示MySQL数据库系统不能从复制服务器获取激活密...

MySQL Error number: MY-012957; Symbol: ER_IB_MSG_1132; SQLSTATE: HY000

文档解释Errornumber:MY-012957;Symbol:ER_IB_MSG_1132;SQLSTATE:HY000Message:Completedinitializationofbufferpool错误说明MY-012957(ER_IB_MSG_1132)指示InnoDB检测到一个语句中,参考到未定义的列(...

MySQL Error number: MY-012951; Symbol: ER_IB_MSG_1126; SQLSTATE: HY000

文档解释Errornumber:MY-012951;Symbol:ER_IB_MSG_1126;SQLSTATE:HY000Message:%s错误说明:MySQL的错误代码MY-012951,表示“ER_IB_MSG_1126:Thedatadirectoryexists,buttheInnoDBdatadictio...

MySQL Error number: MY-012956; Symbol: ER_IB_MSG_1131; SQLSTATE: HY000

文档解释Errornumber:MY-012956;Symbol:ER_IB_MSG_1131;SQLSTATE:HY000Message:Cannotallocatememoryforthebufferpool错误说明ER_IB_MSG_1131是MySQL的一个报错代码,它表示由于群集内的一条指令的异常响应而发生的...

MySQL Error number: MY-012958; Symbol: ER_IB_MSG_1133; SQLSTATE: HY000

文档解释Errornumber:MY-012958;Symbol:ER_IB_MSG_1133;SQLSTATE:HY000Message:Smallbufferpoolsize(%lluM),theflst_validate()debugfunctioncancauseadeadlockifthebufferpool...

MySQL Error number: MY-011295; Symbol: ER_XPLUGIN_REFERENCE_TO_USER_ACCOUNT_DOC_SECTION; SQLSTATE: HY000

文档解释Errornumber:MY-011295;Symbol:ER_XPLUGIN_REFERENCE_TO_USER_ACCOUNT_DOC_SECTION;SQLSTATE:HY000Message:Formoreinformation,pleaseseetheXPluginUserAccountsection...

MySQL Error number: MY-013540; Symbol: ER_IB_MSG_DBLWR_1295; SQLSTATE: HY000

文档解释Errornumber:MY-013540;Symbol:ER_IB_MSG_DBLWR_1295;SQLSTATE:HY000Message:%s错误说明MySQLER_IB_MSG_DBLWR_1295错误号,也称为“外键参照完整性检查”错误,它会在MySQL执行“UPDATE”或“DELETE”操作失败时...

MySQL Error number: MY-012950; Symbol: ER_IB_MSG_1125; SQLSTATE: HY000

文档解释Errornumber:MY-012950;Symbol:ER_IB_MSG_1125;SQLSTATE:HY000Message:Startupcalledsecondtimeduringtheprocesslifetime.IntheMySQLEmbeddedServerLibraryyoucannotca...

MySQL Error number: MY-012953; Symbol: ER_IB_MSG_1128; SQLSTATE: HY000

文档解释Errornumber:MY-012953;Symbol:ER_IB_MSG_1128;SQLSTATE:HY000Message:DisablingbackgroundlogandibufIOwritethreads.错误说明:MY-012953,ER_IB_MSG_1128和HY000这三个码中,ER_IB...

BZOJ1295 [SCOI2009]最长距离 最短路 SPFA

  有一块矩形土地,被分为N*M块1*1的小格子。有的格子含有障碍物。如果从格子A可以走到格子B,那么两个格子的距离就为两个格子中心的欧几里德距离。如果从格子A不可以走到格子B,就没有距离。如果格子X和格子Y有公共边,并且X和Y均不含有障碍物,就可以从X走到Y。如果可以移走T块障碍物,求所有格子间的最大距离。保证移走T...