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...
ORA-32486: unsupported operation in recursive branch of recursive WITH clause
文档解释ORA-32486:unsupportedoperationinrecursivebranchofrecursiveWITHclauseCause:TherecursivecomponentoftheUNIONALLinarecursiveWITHclauseelementusedanoperationthat...
ORA-30091: secondary translation table not loaded
文档解释ORA-30091:secondarytranslationtablenotloadedCause:ThesecondarytranslationtableforDSTpatchingonTSTZdatawasnotloaded.Action:Loadthesecondarytranslationtable.错...
ORA-24776: cannot start a new transaction
文档解释ORA-24776:cannotstartanewtransactionCause:Anattemptwasmadetostartanewtransactionwhensessionwasalreadyattachedtoanexistingtransaction.Action:Endthecurrenttra...
ORA-39172: Cannot remap transportable tablespace names with compatibility of string.
文档解释ORA-39172:Cannotremaptransportabletablespacenameswithcompatibilityofstring.Cause:Theuserattemptedtoremapatablespacenameinatransportabletablespacejobwhenthec...
ORA-16046: Redo transport destination failed due to failed dependent destination.
文档解释ORA-16046:Redotransportdestinationfailedduetofaileddependentdestination.Cause:Theredotransportdestinationwasdependentuponanotherdestination,whichfailed.Ther...
ORA-39923: Default Composite Partition (Table) Tablespace string for string not contained in transportable set.
文档解释ORA-39923:DefaultCompositePartition(Table)Tablespacestringforstringnotcontainedintransportableset.Cause:Informationalmessagetodescribeafailureduringtranspor...
ORA-55712: XA transactions on RAC are not supported with GLOBAL_TXN_PROCESSES set to 0
文档解释ORA-55712:XAtransactionsonRACarenotsupportedwithGLOBAL_TXN_PROCESSESsetto0Cause:TheinitializationparameterGLOBAL_TXN_PROCESSESwassetto0.Action:Settheinitial...
ORA-25229: error on transformation of message string string
文档解释ORA-25229:errorontransformationofmessagestringstringCause:Therewasanerrorwhentransformingamessageatenqueue,dequeueorpropagationtime.Action:Correctthetransfo...