Hive 中为什么不能导入 表名和列名 为中文的表呢?求大神解答!!!!

Hive 中为什么不能导入 表名和列名 为中文的表出错,请大神解答,是不是Hive不支持表名和列名 为中文的表啊?

3个回答

对的 对的 对的 对的 对的

有没有办法解决呢?毕竟如果在国内使用,不支持中文多多少少还是挺不方便的,如果列名可以用中文,大家看起来也会更直接。

中文字段名前后加上`符号

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org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)rn at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)rn at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)rn at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)rn at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)rn at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:136)rn at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)rn at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)rn at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)rn at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:526)rn at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)rn at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:655)rn at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222)rn at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1566)rn at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1523)rn at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)rn at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)rn at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)rn at java.lang.Thread.run(Unknown Source)rnCaused by: java.lang.ArrayIndexOutOfBoundsException: -1rn at org.eclipse.jdt.internal.compiler.codegen.StackMapFrame.addStackItem(StackMapFrame.java:92)rn at org.eclipse.jdt.internal.compiler.ClassFile.traverse(ClassFile.java:5586)rn at org.eclipse.jdt.internal.compiler.ClassFile.generateStackMapTableAttribute(ClassFile.java:4303)rn at org.eclipse.jdt.internal.compiler.ClassFile.completeCodeAttribute(ClassFile.java:1378)rn at org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.generateCode(AbstractMethodDeclaration.java:338)rn at org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.generateCode(AbstractMethodDeclaration.java:270)rn at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.generateCode(TypeDeclaration.java:566)rn at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.generateCode(TypeDeclaration.java:635)rn at org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration.generateCode(CompilationUnitDeclaration.java:368)rn at org.eclipse.jdt.internal.compiler.Compiler.process(Compiler.java:781)rn at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:470)rn at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:436)rn at org.apache.jasper.compiler.Compiler.compile(Compiler.java:361)rn at org.apache.jasper.compiler.Compiler.compile(Compiler.java:336)rn at org.apache.jasper.compiler.Compiler.compile(Compiler.java:323)rn at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)rn ... 39 morern
thinkphp求大神解答
我有一个form表单 rn rn1:rn2:rn3:rn4:rnrn我想把 1存到一个数据表 2存到另一个数据表 3存到另外一个数据表里, 这个东西应该怎么写,或者大神忘记我这个表单 直接给个方法 求帮助!!!
面试题,求大神解答
请用C#实现以下功能rn1.一个winform程序,内嵌浏览器访问一个html页面,显示html内容rn2.在html页面中创建一个按钮A,点击按钮可以显示又winform弹出的对话框rn3.在winform程序界面上,创建一个按钮B,点击后,显示又html javascript弹出的消息提示框rn4.由winform程序界面上,创建一个按钮C,点击后将一个js函数注入到浏览器的html中,改变按钮A的点击效果,
tomcat报错 求大神解答!
rn错误信息如下。。 我百度了一下都是说连接不了数据库,但是解决方法都不管用rnrnERROR JDBCExceptionReporter:78 - Cannot create PoolableConnectionFactory (到主机 的 TCP/IP 连接失败。 java.net.ConnectException: Connection timed out: connect)rnrn我做了很多尝试,但是都没用,不知道问题出在哪? 我是做前端的,这个后台java程序不是我写的 所以具体该怎么处理这个东西??
求大神解答
using System;rnusing System.Collections.Generic;rnusing System.Linq;rnusing System.Text;rnrnnamespace 写一个读入整数的方法rnrn class Programrn rn static void Main(string[] args)rn rn Console.WriteLine("请输入你的年龄");rn int age = Console.[color=#FF0000]ReadInt();rn[/color] Console.WriteLine("你刚刚输入的年龄为:");rn rn public static int ReadInt()rn rn int number = 0;rn dorn rn tryrn rn number=Convert.ToInt32(Console.ReadLine());rn rn catchrn rn Console.WriteLine("你输入有误,请重新输入");rn return number;rn rn rn while (true);rn rn rn rnrn[color=#FF0000][b]]错误提示:错误 1 “System.Console”并不包含“ReadInt”的定义 rn[/b][/color]
求大神帮忙解答!!
大神,您好:rn 小弟遇到了下面的代码:rn [code=java]<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>rn<%rnString path = request.getContextPath();rnString basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";rnString errorMessage=(String)request.getAttribute("errorMessage");rn%>rn//七rnrnrnrn rn 远程医患交流平台-登陆rn rnrnrnrnrn rn rn rn rn rn rn 账 户:rn 密 码: rn 用户类型:医生用户患者用户管理员 rn <%rn if(errorMessage!=null) %>rn <%=errorMessage %>rn <% rn %>rnrnrn rn rn rn rn rn rn rn rn rnrnrnrn[/code]rn 下图为代码运行效果:rn [img=https://img-bbs.csdn.net/upload/201601/20/1453219648_447217.jpg][/img]rn 求高手点拨:rn 这个类型的 “表单提交 ”的机制,在哪行代码体现?rn 并且,这个类型的用户,单击图片中的“登陆”按钮后,应该触发了服务器验证用户是否合法的流程中。rn 上面:“单击图片中的登陆按钮后,登入系统。这一行 ”伪代码“, 要是换成对应的Java代码或者Jsp代码的话,应该分别走哪几行代码?rn 希望高手,能够指教!!rn 小弟,100分奉上!!rn [img=https://img-bbs.csdn.net/upload/201601/20/1453220877_494394.png][/img]
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