Step 3: the HPL also allows you to manipulate and filter the data as load and unload operations are performed.
步骤3：在执行加载和卸载操作时，HPL还允许操作和过滤数据。
Step 2: The Unload job can also be performed in two ways, Conversion and Non-Conversion as explained in the load job creation section.
步骤2：Unload作业也可以用两种方式执行，Conversion和Non-Conversion，这和加载作业创建部分中介绍的一样。
Step 2: The Unload job can also be performed in two ways, Conversion and Non-Conversion as explained in the load job creation section.
步骤2：Unload作业也可以用两种方式执行，Conversion和Non-Conversion，这和加载作业创建部分中介绍的一样。
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