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com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: Too many connections
最简单的办法是因为你的my.ini中设定的并发连接数太少或者系统繁忙导致连接数被占满解决方式:打开MySQL安装目录打开MY.INI找到max_connections默认是100.--实例WINDOWS解决mysql Errno.:1040错误XXXXinfo:CannotconnecttoMySQLserv...
开发笔记
·
2024-04-29
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException
Data
source
rejected
establishment
ORA-53213: cannot access DICOM data with invalid source type
文档解释ORA-53213:cannotaccessDICOMdatawithinvalidsourcetypeCause:AninvalidsourcetypewasstoredinthesourceattributeoftheORDDicomobject.Action:SeetheOracleMultimediad...
IT技术学习
·
2023-07-28
ORA-53213
cannot
access
DICOM
data
ORA-31048: Unsaved resources cannot be updated
文档解释ORA-31048:UnsavedresourcescannotbeupdatedCause:Anattemptwasmadetoupdatearesourcethatwasneversavedtodisk.Action:Performaresourceinsertioninstead.ORA-31048:Un...
IT技术学习
·
2023-07-28
ORA-31048
Unsaved
resources
cannot
be
ORA-29374: resource plan string in top-plan string has no plan directives
文档解释ORA-29374:resourceplanstringintop-planstringhasnoplandirectivesCause:Aplanwascreatedinthependingareathatisanorphanorstand-alone.Action:Createplandirectivesi...
IT技术学习
·
2023-07-28
plan
string
ORA-29374
resource
in
ORA-29533: attempt to overwrite class or resource string while defining or compiling string.string
文档解释ORA-29533:attempttooverwriteclassorresourcestringwhiledefiningorcompilingstring.stringCause:AclassorresourcedefinedbyaSQLJsourceconflictedwithanexistingobje...
IT技术学习
·
2023-07-28
or
ORA-29533
attempt
to
overwrite
ORA-31635: unable to establish job resource synchronization
文档解释ORA-31635:unabletoestablishjobresourcesynchronizationCause:AlockusedinsynchronizingDataPumpresourcesduringjobcreationanddeletioncouldnotbeobtainedduringjobc...
IT技术学习
·
2023-07-28
ORA-31635
unable
to
establish
job
ORA-38950: Source platform string not cross platform compliant
文档解释ORA-38950:SourceplatformstringnotcrossplatformcompliantCause:Crossplatformtransportwasnotallowedforthisplatform.Action:Foralistofsupportedplatforms,queryfix...
IT技术学习
·
2023-07-28
platform
ORA-38950
Source
string
not
ORA-31147: string is not an ACL resource
文档解释ORA-31147:stringisnotanACLresourceCause:Thespecifiedresourcedidnotconformtoacl.xsdschema.Action:Specifyavalidpathfortheelementandresubmitstatement.ORA-31147...
IT技术学习
·
2023-07-28
ORA-31147
string
is
not
an
ORA-31134: Cannot delete a configuration that is referenced by other resources
文档解释ORA-31134:CannotdeleteaconfigurationthatisreferencedbyotherresourcesCause:Attemptedtodeletearesourceconfigurationthatwasreferencedbyotherresources.Action:Re...
IT技术学习
·
2023-07-28
ORA-31134
Cannot
delete
configuration
that
ORA-31406: change source string is referenced by a change set
文档解释ORA-31406:changesourcestringisreferencedbyachangesetCause:Theoperationcannotcompletebecausethischangesourceisreferencedbyoneormorechangesets.Action:Dropthec...
IT技术学习
·
2023-07-28
change
ORA-31406
source
string
is
ORA-30394: source statement identical to the destination statement
文档解释ORA-30394:sourcestatementidenticaltothedestinationstatementCause:ThesourcestatementwasidenticaltothedestinationstatementAction:Makesurebothsourceanddestinat...
IT技术学习
·
2023-07-27
statement
ORA-30394
source
identical
to
ORA-32117: Source LOB is null
文档解释ORA-32117:SourceLOBisnullCause:ThesourceLOBinstanceonwhichtheoperationwasattemptedwasnull.Action:Useavalid,non-nullsourceLOBinstanceforthisoperation.ORA-321...
IT技术学习
·
2023-07-27
ORA-32117
Source
LOB
is
null
ORA-07457: cannot set _INTERNAL_RESOURCE_MANAGER_PLAN because of FORCE
文档解释ORA-07457:cannotset_INTERNAL_RESOURCE_MANAGER_PLANbecauseofFORCECause:Anattemptwasmadetosetthe_INTERNAL_RESOURCE_MANAGER_PLANparameter,howeverthisfailedbeca...
IT技术学习
·
2023-07-26
ORA-07457
cannot
set
INTERNAL
RESOURCE
ORA-31101: Token “string” not given while locking resource “string”
文档解释ORA-31101:Token“string”notgivenwhilelockingresource“string”Cause:Lockingattemptedonresourcewhenthepricipalalreadyownsalockgivenbythe...
IT技术学习
·
2023-07-26
#8220string
#8221
ORA-31101
Token
not
ORA-31504: cannot alter or drop predefined change source
文档解释ORA-31504:cannotalterordroppredefinedchangesourceCause:ThecallerattemptedtoalterordroponeofthepredefinedchangesourcesHOTLOG_SOURCEorSYNC_SOURCE.Action:Donot...
IT技术学习
·
2023-07-26
ORA-31504
cannot
alter
or
drop
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