Kettle 8.1转Oracle到MYSQL报错，哪位大神看看怎么解决。空值引起的问题?报错

新手刚使用Kettle，今天迁移Oracle的表到Mysql的时候发现一个问题，导致数据无法迁移。请教一下大家怎么解决。谢谢。

Oracle表结构如下

Mysql表结构如下

现Oracle表中有一条数据如下：

Kettle中的转换过程如下：

执行转换过程报错，错误日志如下

2018/11/23 13:38:22 - 表输入.0 - 开始运行...
2018/11/23 13:38:22 - 表输出.0 - 开始运行...
2018/11/23 13:38:22 - 表输入.0 - SQL query : SELECT
  WORK_TICKET_ID
,GZNR
,GZFZR
,QFRYJ
,QFR
,GZBQM
,QMRQ
,CREATED_BY
,CREATION_DATE
,LAST_UPDATE_DATE
,LAST_UPDATE_LOGIN
,LAST_UPDATED_BY
FROM SPM_TT_WKT_WXDKZ
WHERE WORK_TICKET_ID = 290381
2018/11/23 13:38:22 - 表输入.0 - Signaling 'output done' to 1\u8f93出 rowsets.
2018/11/23 13:38:22 - 表输入.0 - Finished reading query, closing connection.
2018/11/23 13:38:22 - 表输出.0 - Prepared statement : INSERT INTO spm_tt_work_ticket (WORK_TICKET_ID, GZNR, GZFZR, QFRYJ, QFR, GZBQM, QMRQ, CREATED_BY, CREATION_DATE, LAST_UPDATE_DATE, LAST_UPDATE_LOGIN, LAST_UPDATED_BY) VALUES ( ?,  ?,  ?,  ?,  ?,  ?,  ?,  ?,  ?,  ?,  ?,  ?)
2018/11/23 13:38:22 - HN_TEST_ORACLE - Commit on database connection [HN_TEST_ORACLE]
2018/11/23 13:38:22 - 表输出.0 - Written row: [290381.0], [null], [null], [null], [null], [null], [null], [null], [null], [null], [null], [null]
2018/11/23 13:38:22 - 表输出.0 - ERROR (version 8.1.0.0-365, build 8.1.0.0-365 from 2018-04-30 09.42.24 by buildguy) : Unexpected batch update error committing the database connection.
2018/11/23 13:38:22 - 表输出.0 - ERROR (version 8.1.0.0-365, build 8.1.0.0-365 from 2018-04-30 09.42.24 by buildguy) : org.pentaho.di.core.exception.KettleDatabaseBatchException: 
2018/11/23 13:38:22 - 表输出.0 - Error updating batch
2018/11/23 13:38:22 - 表输出.0 - Unknown column 'GZNR' in 'field list'
2018/11/23 13:38:22 - 表输出.0 - 
2018/11/23 13:38:22 - 表输出.0 -     at org.pentaho.di.core.database.Database.createKettleDatabaseBatchException(Database.java:1425)
2018/11/23 13:38:22 - 表输出.0 -     at org.pentaho.di.core.database.Database.emptyAndCommit(Database.java:1414)
2018/11/23 13:38:22 - 表输出.0 -     at org.pentaho.di.trans.steps.tableoutput.TableOutput.dispose(TableOutput.java:586)
2018/11/23 13:38:22 - 表输出.0 -     at org.pentaho.di.trans.step.RunThread.run(RunThread.java:97)
2018/11/23 13:38:22 - 表输出.0 -     at java.lang.Thread.run(Unknown Source)
2018/11/23 13:38:22 - 表输出.0 - Caused by: java.sql.BatchUpdateException: Unknown column 'GZNR' in 'field list'
2018/11/23 13:38:22 - 表输出.0 -     at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
2018/11/23 13:38:22 - 表输出.0 -     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
2018/11/23 13:38:22 - 表输出.0 -     at java.lang.reflect.Constructor.newInstance(Unknown Source)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.Util.getInstance(Util.java:408)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.SQLError.createBatchUpdateException(SQLError.java:1163)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:1823)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.PreparedStatement.executeBatchInternal(PreparedStatement.java:1307)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.StatementImpl.executeBatch(StatementImpl.java:970)
2018/11/23 13:38:22 - 表输出.0 -     at org.pentaho.di.core.database.Database.emptyAndCommit(Database.java:1401)
2018/11/23 13:38:22 - 表输出.0 -     ... 3 more
2018/11/23 13:38:22 - 表输出.0 - Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'GZNR' in 'field list'
2018/11/23 13:38:22 - 表输出.0 -     at sun.reflect.GeneratedConstructorAccessor74.newInstance(Unknown Source)
2018/11/23 13:38:22 - 表输出.0 -     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
2018/11/23 13:38:22 - 表输出.0 -     at java.lang.reflect.Constructor.newInstance(Unknown Source)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.Util.getInstance(Util.java:408)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:944)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3978)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3914)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2530)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2683)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2495)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1903)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.PreparedStatement.executeUpdateInternal(PreparedStatement.java:2124)
2018/11/23 13:38:22 - 表输出.0 -     at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:1801)
2018/11/23 13:38:22 - 表输出.0 -     ... 6 more
2018/11/23 13:38:22 - HN_TEST_ORACLE - Connection to database closed!

请教下大家，这个问题，怎么解决。谢谢