Hadoop 插入数据时发生配置单元语义异常

Hadoop 插入数据时发生配置单元语义异常,hadoop,jdbc,hive,orc,bigdata,Hadoop,Jdbc,Hive,Orc,Bigdata,我用兽人创建了一个蜂巢表。如果我从配置单元控制台插入数据,它工作得很好。但是如果我从Jdbc代码插入数据,它会引发配置单元语义异常 错误 result = name+","+age+","+job; String stmt = "INSERT INTO table real_estate.addressinformation_orc VALUES(" + result + ")"; rg.apache.hive.service.cli.HiveSQLException:编译语句时出错:失败:S

我用兽人创建了一个蜂巢表。如果我从配置单元控制台插入数据,它工作得很好。但是如果我从Jdbc代码插入数据,它会引发配置单元语义异常

错误

result = name+","+age+","+job;
String stmt = "INSERT INTO table real_estate.addressinformation_orc VALUES(" + result + ")";
rg.apache.hive.service.cli.HiveSQLException:编译语句时出错:失败:SemanticException[错误10293]:无法为insert/values中不支持TOK_TABLE_或_COL类型的insert values表达式创建临时文件 org.apache.hive.service.cli.operation.operation.toSQLException(operation.java:326) org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:102) org.apache.hive.service.cli.operation.SQLOperation.runInternal(SQLOperation.java:171) org.apache.hive.service.cli.operation.operation.run(operation.java:268) org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementInternal(HiveSessionImpl.java:410) org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementAsync(HiveSessionImpl.java:397) sun.reflect.GeneratedMethodAccessor24.invoke(未知源) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:606) org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:78) org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:36) org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:63) java.security.AccessController.doPrivileged(本机方法) javax.security.auth.Subject.doAs(Subject.java:415) org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671) org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:59) com.sun.proxy.$Proxy25.executeStatementSync(未知源) org.apache.hive.service.cli.CLIService.executeStatementSync(CLIService.java:258) org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:509) org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1313) org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1298) org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39) org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39) org.apache.hive.service.auth.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:56) org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:285) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) run(Thread.java:745)

我的插入查询

result = name+","+age+","+job;
String stmt = "INSERT INTO table real_estate.addressinformation_orc VALUES(" + result + ")";

任何帮助都将不胜感激。

您需要引用字符串。假设年龄是一个整数,这将起作用,但这是一个糟糕的解决方案:

result = "'" + name + "'," + age + ",'" + job + "'"
这是一个bas解决方案,因为如果名称和职务包含报价,这将破坏您的代码。 更好的解决方案是使用事先准备好的语句。有了准备好的声明,您就不必担心qoting:

preparedStatement = dbConnection.
  prepareStatement("INSERT INTO table " +     
    "real_estate.addressinformation_orc VALUES(?,?,?)");

preparedStatement.setString(1, name);
preparedStatement.setInt(2, age);
preparedStatement.setString(3, job);

// execute insert SQL stetement
preparedStatement.executeUpdate();

您需要在字符串引号中添加结果变量

例如: 在表test1(sno,name)中插入值(1,jj)

如果我们编辑与下面相同的内容,上面的行将抛出错误

在表test1(sno,name)中插入值(1,“jj”)

这里的名称数据类型是字符串