Database Reference
In-Depth Information
Figure 15-1. Sqoop's import process
The Widget class from earlier, for example, contains the following methods that retrieve
each column from an extracted record:
public Integer get_id ();
public String get_widget_name ();
public java . math . BigDecimal get_price ();
public java . sql . Date get_design_date ();
public Integer get_version ();
public String get_design_comment ();
More critical to the import system's operation, though, are the serialization methods that
form the DBWritable interface, which allow the Widget class to interact with JDBC:
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