#1574

ORA-15743: need to specify the object ID if the tuning task is on a SQL set.

文档解释ORA-15743:needtospecifytheobjectIDifthetuningtaskisonaSQLset.Cause:TherecouldbemultipleobjectsintheSQLtuningtask.Specifywhichone.Action:AddobjectIDtotheinte...
IT技术学习 ·2023-07-26

ORA-15740: parameter “string” not set for SQL Performance Analyzer task “string”

文档解释ORA-15740:parameter“string”notsetforSQLPerformanceAnalyzertask“string”Cause:CouldnotfindthespecifiedparameternamefortheSQLPerformanc...

ORA-15744: The directory name is null.

文档解释ORA-15744:Thedirectorynameisnull.Cause:ThedirectorynameforfindingtheSQLtraceswasnull.Action:Createthedirectory.:ORA-15744:Thedirectorynameisnull简述ORA-15744:...

ORA-15746: Missing EXECUTE privilege on DBMS_AUTO_SQLTUNE.

文档解释ORA-15746:MissingEXECUTEprivilegeonDBMS_AUTO_SQLTUNE.Cause:ThecurrentuserwasmissingthenecessaryprivilegestoexecutetheAPI.Action:Granttheprivilegeandtryagain...

ORA-15741: no COMPARE_PERFORMANCE execution exists for SQL Performance Analyzer task “string”

文档解释ORA-15741:noCOMPARE_PERFORMANCEexecutionexistsforSQLPerformanceAnalyzertask“string”Cause:CouldnotfindanexecutionoftypeCOMPARE_PERFORMANCEforspec...

ORA-15747: The previous Oracle Data Masking job is unfinished. “string” table is not empty.

文档解释ORA-15747:ThepreviousOracleDataMaskingjobisunfinished.“string”tableisnotempty.Cause:ThepreviouslyexecutedOracleDatamaskingjobwasnotsuccessfullyc...

MySQL Error number: MY-011574; Symbol: ER_GRP_RPL_MAXIMUM_CONNECTION_RETRIES_REACHED; SQLSTATE: HY000

文档解释Errornumber:MY-011574;Symbol:ER_GRP_RPL_MAXIMUM_CONNECTION_RETRIES_REACHED;SQLSTATE:HY000Message:Maximumnumberofretrieswhentryingtoconnecttoadonorreached.Ab...

!HDU 1574 RP-dp-(重点在状态确定)

题意:有n件事。每件事若发生有两种情况。添加RP为a,可是收益会降低c;降低R为a,收益会添加c。每件事可以发生的前提是小于等于或者大于等于门限值b。求最大收益。分析:这题我没找到状态,所以就不会了。又陷入了固定思维,用每件事来作为状态,然后发现找不到转移方程。应该用RP值来作为状态,状态转移就是从满足门限的RP区间的...

HDU 1574 RP问题

题目链接中文题,题意一目了然。将abc进行处理一下。当a>0时:  需要当前RP小于等于b才能触发此事件,触发此事件时,人品增加a,获益值增加c(此时c为负)当a<0时  需要当前RP大于等于b才能触发此事件,触发此事件时,人品增加a(此时a为负),获益值增加c那么可...
代码星球 ·2020-03-31