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#dictionary
ORA-01298: conflicting dictionary option
文档解释ORA-01298:conflictingdictionaryoptionCause:MorethanonedictionarysourcewasspecifiedorDDL_DICT_TRACKINGwasspecifiedwithDICT_FROM_ONLINE_CATALOG.Action:None这是一...
IT技术学习
·
2023-07-08
ORA-01298
conflicting
dictionary
option
ORA-01332: internal Logminer Dictionary error
文档解释ORA-01332:internalLogminerDictionaryerrorCause:UnexpectederrorconditionAction:Checktraceand/oralertlogsORA-01332:internalLogminerDictionary错误是指内部Logminer字典错...
IT技术学习
·
2023-07-08
ORA-01332
internal
Logminer
Dictionary
error
ORA-16208: Logical standby dictionary build failed to start.
文档解释ORA-16208:Logicalstandbydictionarybuildfailedtostart.Cause:Failuretostartthelogicalstandbydictionarybuildprocess(LSP1)Action:Checktheaccompanyingmessages,an...
IT技术学习
·
2023-07-08
ORA-16208
Logical
standby
dictionary
build
ORA-01294: error occurred while processing information in dictionary file string, possible corruption
文档解释ORA-01294:erroroccurredwhileprocessinginformationindictionaryfilestring,possiblecorruptionCause:Thedictionaryfileiscorrupt.Action:Getanewdictionaryfile.ORA-...
IT技术学习
·
2023-07-08
ORA-01294
error
occurred
while
processing
ORA-28506: parse error in data dictionary translation for string stored in string
文档解释ORA-28506:parseerrorindatadictionarytranslationforstringstoredinstringCause:AreferencetoanORACLEdatadictionarytableorviewnameonaheterogeneousdatabaselinktoa...
IT技术学习
·
2023-07-08
in
string
ORA-28506
parse
error
ORA-01334: invalid or missing logminer dictionary processes context
文档解释ORA-01334:invalidormissinglogminerdictionaryprocessescontextCause:UnexpectedinternalerrorconditionAction:NoneORA-01334是ORACLE最常见的错误之一,指的是logminer字典进程上下文无效或缺...
IT技术学习
·
2023-07-06
ORA-01334
invalid
or
missing
logminer
ORA-01297: redo version mismatch between dictionary string and logfiles
文档解释ORA-01297:redoversionmismatchbetweendictionarystringandlogfilesCause:Theredoversionofthedatabasegeneratingthedictionaryisdifferentfromtheonegeneratingthelog...
IT技术学习
·
2023-07-06
ORA-01297
redo
version
mismatch
between
ORA-01295: DB_ID mismatch between dictionary string and logfiles
文档解释ORA-01295:DB_IDmismatchbetweendictionarystringandlogfilesCause:Thedictionaryfileisproducedbyadatabasethatisdifferentfromthatproducedthelogfiles.Action:Speci...
IT技术学习
·
2023-07-06
ORA-01295
DB
ID
mismatch
between
ORA-01327: failed to exclusively lock system dictionary as required by build
文档解释ORA-01327:failedtoexclusivelylocksystemdictionaryasrequiredbybuildCause:OtherusersareperformingDDLoperations.Action:NoneORA-01327系统词典锁定失败错误消息。当尝试构建一个专用锁时,Or...
IT技术学习
·
2023-07-05
ORA-01327
failed
to
exclusively
lock
ORA-01339: LogMiner BUILD: Error copying system catalog metadata to LogMiner dictionary
文档解释ORA-01339:LogMinerBUILD:ErrorcopyingsystemcatalogmetadatatoLogMinerdictionaryCause:Unexpectedresultwhileaccessingsystemcatalogmetadata.Action:Checkthealertl...
IT技术学习
·
2023-07-05
LogMiner
ORA-01339
BUILD
Error
copying
MySQL Error number: 3555; Symbol: ER_NO_SYSTEM_TABLE_ACCESS_FOR_DICTIONARY_TABLE; SQLSTATE: HY000
文档解释Errornumber:3555;Symbol:ER_NO_SYSTEM_TABLE_ACCESS_FOR_DICTIONARY_TABLE;SQLSTATE:HY000Message:datadictionarytable错误说明:ER_NO_SYSTEM_TABLE_ACCESS_FOR_DICTIONAR...
IT技术学习
·
2023-06-17
TABLE
MySQL
Error
number
3555
C# 的 ToDictionary()
ToArray()、ToList()为我们带来了巨大方便。ToDictionary()也不赖。ToDictionary()有2个参数,一个是key、一个是value。比如:ToDictionary(m => m.Id, m => m.Name);如上将Id属...
代码星球
·
2023-04-16
ToDictionary
C# Dictionary 如何取 Key 和 Value
for (int i = 0; i < dic2.Count; i++){var key = dic2.Keys.ElementAt(i);var value = dic2....
代码星球
·
2023-04-16
Dictionary
如何
Key
Value
使用 Dictionary 代替 List.Where,提高速度
在C#中,有一List,有上万条数据项,每个数据项,又是一个类,List.Where去查找符合条件的类,然后计算,由于不断地调用List.Where,整个时间耗时约2分钟。不能忍受该时间。由于每调一次List.Where,就去循环一次,所以考虑使用Dictionary来代替,Where中判断条件,写作key,需要输出的...
代码星球
·
2023-04-16
使用
Dictionary
代替
List.Where
高速度
Dictionary 用 LINQ、Where
Dictionary用LINQ、Where(LINQ的固化功能版本),并不能做太多事情,跟List那些不一样。Dictionary<string,int>dic=newDictionary<string,int>();dic.Add("a1",1);dic.Add("a2",2);dic.Add...
代码星球
·
2023-04-16
Dictionary
LINQ
Where
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