java.lang.Object | +----java.lang.Throwable | +----java.lang.Exception | +----java.sql.SQLException | +----java.sql.SQLWarning | +----java.sql.DataTruncation
public class DataTruncation
extends SQLWarning
When JDBC unexpectedly truncates a data value, it reports a DataTruncation warning (on reads) or throws a DataTruncation exception (on writes).
The SQLstate for a DataTruncation is "01004".