source主题的文章列表，还有source的技术要点_第1页

linux中source命令

在Linux中，source命令通常用于重新执行刚修改的初始化文件，使之立即生效，而不必注销并重新登录。source命令可以用于读取并执行脚本文件中的命令，通常用于在当前shell环境中重新加载配置文件或执行脚本。source命令的语法为：sourcefilename或.filename其中，filename是脚本文件...

开发笔记 ·2024-08-19

com.alibaba.druid.pool.DruidDataSource : create connection SQLException, url: jdbc:mysql:/解决方法详解

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:Couldnotcreateconnectiontodatabaseserver.具体错误信息如下：2021-01-0420:20:09.071ERROR12300---[eate-...

开发笔记 ·2024-07-11

Linux系统的source命令

一、命令介绍 source命令在Linux和其他Unix-like系统中用于在当前shell会话中读取并执行指定文件中的命令。这意味着，当你使用source命令运行一个脚本时，该脚本中的变量、函数和其他shell特性都会在当前shell会话中生效，而不仅仅是在子shell中...

开发笔记 ·2024-07-11

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-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-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-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

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

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-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

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-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-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

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

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