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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-30678: too many open connections
文档解释ORA-30678:toomanyopenconnectionsCause:Anattempttoopenaconnectionfailedbecausetoomanyarealreadyopenbythissession.Thenumberofallowedconnectionsvariesassomemay...
IT技术学习
·
2023-07-28
ORA-30678
too
many
open
connections
ORA-38437: The ADT “string” may not contain any user methods.
文档解释ORA-38437:TheADT“string”maynotcontainanyusermethods.Cause:AnattemptwasmadetocreateanattributesetfromanADTthathasoneormoreusermethods.Action:Drop...
IT技术学习
·
2023-07-28
ORA-38437
The
ADT
#8220string
#8221
ORA-48320: Too many incidents to report
文档解释ORA-48320:ToomanyincidentstoreportCause:theresultsetofincidentsistoolargetohandleAction:useapredicatetoreducethenumberofincidentsandretry。ORA-48320:太多的事件报告O...
IT技术学习
·
2023-07-28
ORA-48320
Too
many
incidents
to
ORA-55379: too many triples
文档解释ORA-55379:toomanytriplesCause:Aninternalerroroccurredduringvalidation.Toomanytripleswerepassedin.Action:Specifyavalidnumberoftriplesfortheoperation,orcontac...
IT技术学习
·
2023-07-28
ORA-55379
too
many
triples
ORA-29971: Specified table name not found or does not have any registrations
文档解释ORA-29971:SpecifiedtablenamenotfoundordoesnothaveanyregistrationsCause:ThedatabasecouldnotlocatethepassedintablenameAction:CHeckthetablenamepassedin.ORA-299...
IT技术学习
·
2023-07-28
not
ORA-29971
Specified
table
name
ORA-56708: Could not find any datafiles with asynchronous i/o capability
文档解释ORA-56708:Couldnotfindanydatafileswithasynchronousi/ocapabilityCause:TherearenodatafileswhichareasynchronousI/Ocapable.Action:Makesureasynchronousi/oispermi...
IT技术学习
·
2023-07-26
ORA-56708
Could
not
find
any
ORA-14015: too many partition descriptions
文档解释ORA-14015:toomanypartitiondescriptionsCause:CREATETABLEorCREATEINDEXcontainedtoomanypartitiondescriptions;maximumnumberofpartitionsis1048575(1024K-1).Action...
IT技术学习
·
2023-07-26
ORA-14015
too
many
partition
descriptions
ORA-25442: too many column values for table alias: string
文档解释ORA-25442:toomanycolumnvaluesfortablealias:stringCause:Anattempttoevaluatewasmade,whichfailedbecausetoomanycolumnvaluesweresuppliedforthespecifiedtablealias...
IT技术学习
·
2023-07-26
ORA-25442
too
many
column
values
ORA-19253: XQST0033 – too many declarations for namespace prefix string
文档解释ORA-19253:XQST0033–toomanydeclarationsfornamespaceprefixstringCause:Thequeryprologcontainedmultipledeclarationsforthesamenamespaceprefix.Action:Remove...
IT技术学习
·
2023-07-26
ORA-19253
XQST0033
#8211
too
many
ORA-25528: too many candidate MTTRs are specified in _DB_MTTR_SIM_TARGET
文档解释ORA-25528:toomanycandidateMTTRsarespecifiedin_DB_MTTR_SIM_TARGETCause:ToomanycandidateMTTRsarespecifiedin_DB_MTTR_SIM_TARGET.Action:Alterthevalueof_DB_MTTR_...
IT技术学习
·
2023-07-26
ORA-25528
too
many
candidate
MTTRs
ORA-38428: too many attributes selected for indexing
文档解释ORA-38428:toomanyattributesselectedforindexingCause:Anattemptwasmadetocreateanexpressionfilterindexwithmorethan490indexedattributes.Action:Removesomeofthein...
IT技术学习
·
2023-07-26
ORA-38428
too
many
attributes
selected
ORA-55208: Too many matching levels were found for the input data
文档解释ORA-55208:ToomanymatchinglevelswerefoundfortheinputdataCause:Necessaryfieldvaluesweremissing.Action:Addadditionalfieldvaluepairsthatarenecessarytodeterminea...
IT技术学习
·
2023-07-26
ORA-55208
Too
many
matching
levels
ORA-31182: Too many PL/SQL DOM handles specified
文档解释ORA-31182:ToomanyPL/SQLDOMhandlesspecifiedCause:AnattemptwasmadetocreateaPL/SQLDOMhandlethatexceededthemaximumallowablenumberofPL/SQLDOMhandles.Action:FreeP...
IT技术学习
·
2023-07-26
ORA-31182
Too
many
PL
SQL
ORA-28047: database is not a member of any enterprise domain in OID
文档解释ORA-28047:databaseisnotamemberofanyenterprisedomaininOIDCause:AnenterpriseuserloginwasattemptedonadatabasethatisnotamemberofanyenterprisedomaininOID.Action:...
IT技术学习
·
2023-07-26
ORA-28047
database
is
not
member
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