二月初新内容速递丨磁盘清理、图表进阶与AI探索

新春二月,学习正酣!二月上旬更新聚焦磁盘清理、图表进阶、场景深化与AI探索,助你在数据智能的道路上驰骋前行!

一、场景应用精选

酱油的数字化呼吸:当千年技艺遇上数据分析》→探索传统工艺与数据分析结合,领略数字化赋能案例。
【联合图】你的业务“双视角侦察机”使用指南》→学习联合图实战应用,提升业务分析效率。

二、二次开发视频更新

(5-2)扩展包开发知识点——知识库升级以及查询对象》→深入学习扩展包开发,掌握知识库升级与查询对象技术。

三、技术经验分享

Smartbi磁盘空间告急?这篇清理指南让你轻松腾出几十GB!》→学习磁盘空间清理方法,释放存储资源,优化系统性能。

四、AI每日一学

【AI每日一学】讲一下MCP的三个场景及优势与局限性》→每日一学AI知识,快速掌握MCP的核心要点。

五、新年活动进行中

新年第③弹 | 新春祝福驰骋:马上送祝福,立马领麦豆!》→参与新春祝福活动,赢取麦豆奖励,开启新年好运。

六、任务持续上线

【BI知识闯关】Smartbi磁盘空间告急?这篇清理指南让你轻松腾出几十GB!》→通过知识闯关巩固磁盘清理技巧,提升运维能力。
【行业场景】制曲环节合格率诊断实战》→深入制曲生产场景,学习合格率诊断分析方法,助力质量提升。
【图表应用】驾驭“联合图”,成为业务的双视角指挥官》→掌握联合图使用技巧,实现业务数据的多维度洞察。
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磁盘清理释放空间,联合图表洞察双维,AI探索拓展认知——二月上旬,与数据共赴新春新征程!

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数据快查显示错误,无法预览数据,此表下面字段在Excel中无法调用

电子表格软件 发表于 2024-4-11 14:34
发表于 2024-4-11 14:34:58

version:    2024-02-04 10:06:02
packageinfo:    Hotfix_SmartbiV11_20240131 



获取表的字段失败
    at smartbi.freequery.basicdata.MetaDataServiceImpl.getTableDataByPage(MetaDataServiceImpl.java:2075)
    at smartbi.freequery.basicdata.MetaDataServiceImpl.getTableDataByPage(MetaDataServiceImpl.java:2036)
    at smartbi.freequery.basicdata.MetaDataServiceImpl.getSampleTableData(MetaDataServiceImpl.java:2382)
    at smartbi.freequery.client.datasource.DataSourceService.getSampleTableDataOnBrowser(DataSourceService.java:1849)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at smartbi.framework.rmi.ClientService.executeInternal(ClientService.java:180)
    at smartbi.framework.rmi.ClientService.execute(ClientService.java:158)
    at smartbi.framework.rmi.RMIServlet.processExecute(RMIServlet.java:238)
    at smartbi.framework.rmi.RMIServlet.doPost(RMIServlet.java:149)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:515)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:583)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:212)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.extension.ExtensionFilter$1.doFilter(ExtensionFilter.java:249)
    at smartbi.extension.ExtensionFilter$2.doFilter(ExtensionFilter.java:273)
    at smartbi.aichat.AIChatFilter.doFilter(AIChatFilter.java:56)
    at smartbi.extension.ExtensionFilter$2.doFilter(ExtensionFilter.java:273)
    at smartbi.security.patch.PatchFilter.doFilter(PatchFilter.java:77)
    at smartbi.extension.ExtensionFilter$2.doFilter(ExtensionFilter.java:273)
    at smartbi.extension.ExtensionFilter.doFilterInternal(ExtensionFilter.java:276)
    at smartbi.extension.ExtensionFilter.doFilter(ExtensionFilter.java:127)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.framework.rmi.TransactionFilter.doFilter(TransactionFilter.java:87)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.freequery.filter.GZIPFilter.doFilter(GZIPFilter.java:249)
    at smartbi.freequery.filter.Filter.doFilter(Filter.java:33)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.freequery.filter.ExceptionResponseFilter.doFilter(ExceptionResponseFilter.java:93)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.freequery.filter.CheckIsLoggedFilter.doFilter(CheckIsLoggedFilter.java:187)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.freequery.filter.CheckRefererFilter.doFilter(CheckRefererFilter.java:45)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.freequery.filter.CheckHttpMethodFilter.doFilter(CheckHttpMethodFilter.java:62)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.freequery.filter.TraceFilter.doFilter(TraceFilter.java:67)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.framework.RedisSessionFilter.doFilter(RedisSessionFilter.java:130)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.freequery.filter.LogFilter.doFilter(LogFilter.java:108)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.freequery.filter.DisableUrlSessionFilter.doFilter(DisableUrlSessionFilter.java:81)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at smartbi.framework.SmartbiApplicationFilter.doFilter(SmartbiApplicationFilter.java:52)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:483)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:682)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:617)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:932)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1694)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
    at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
    at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:748)

发表于 2024-4-11 15:57:48
错误信息不完整哦。建议弄个txt传上来好一点
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