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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

ORA-30678: too many open connections

文档解释ORA-30678:toomanyopenconnectionsCause:Anattempttoopenaconnectionfailedbecausetoomanyarealreadyopenbythissession.Thenumberofallowedconnectionsvariesassomemay...

IT技术学习 ·2023-07-28

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-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-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-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

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-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-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-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-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-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-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-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-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