为提高效率，提问时请提供以下信息，问题描述清晰可优先响应。
【DM版本】:
【操作系统】：
【CPU】:
【问题描述】*：```language
com.dameng.dts.plugin.support.task.TransformDataException: java.sql.BatchUpdateException: Record length exceed maximum size
at com.dameng.dts.plugin.support.task.BaseCopyDataTask.doInsert(BaseCopyDataTask.java:1630)
at com.dameng.dts.plugin.support.task.BaseCopyDataTask.insert(BaseCopyDataTask.java:1435)
at com.dameng.dts.plugin.support.task.BaseCopyDataTask.insert(BaseCopyDataTask.java:1481)
at com.dameng.dts.plugin.support.task.BaseCopyDataTask.doImport(BaseCopyDataTask.java:1378)
at com.dameng.dts.plugin.support.task.BaseDm7CopyDataTask.doImport(BaseDm7CopyDataTask.java:193)
at com.dameng.dts.plugin.support.task.BaseCopyDataTask$DoImportTask.run(BaseCopyDataTask.java:2721)
at com.dameng.dts.plugin.support.task.BaseCopyDataTask.doParallelRun(BaseCopyDataTask.java:1065)
at com.dameng.dts.plugin.support.task.BaseCopyDataTask.parallelImport(BaseCopyDataTask.java:1263)
at com.dameng.dts.plugin.support.task.BaseDm7CopyDataTask.parallelImport(BaseDm7CopyDataTask.java:390)
at com.dameng.dts.plugin.support.task.BaseCopyDataTask.internalImp(BaseCopyDataTask.java:1194)
at com.dameng.dts.plugin.support.task.BaseCopyDataTask.imp(BaseCopyDataTask.java:342)
at com.dameng.dts.plugin.support.task.BaseCopyDataTask.doRun(BaseCopyDataTask.java:319)
at com.dameng.common.task.Task.run(SourceFile:127)
at com.dameng.common.task.TaskRunner$TaskAdapter.call(SourceFile:260)
at com.dameng.common.task.TaskRunner$TaskAdapter.call(SourceFile:1)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
Caused by: java.sql.BatchUpdateException: Record length exceed maximum size
at dm.jdbc.driver.DBError.throwBatchUpdateException(SourceFile:732)
at dm.jdbc.driver.DmdbPreparedStatement.executeBatchByRow(SourceFile:540)
at dm.jdbc.driver.DmdbPreparedStatement.do_executeLargeBatch(SourceFile:665)
at dm.jdbc.driver.DmdbPreparedStatement.do_executeBatch(SourceFile:617)
at dm.jdbc.driver.DmdbPreparedStatement$4.run(SourceFile:1763)
at dm.jdbc.driver.DmdbPreparedStatement$4.run(SourceFile:1)
at dm.jdbc.driver.DmdbPreparedStatement.executeBatch(SourceFile:1779)
at com.dameng.dts.plugin.support.task.BaseCopyDataTask.doInsert(BaseCopyDataTask.java:1607)
... 18 more