* @exception ClassNotFoundException thrown on error
*/
public void readExternal(ObjectInput in)
throws IOException, ClassNotFoundException
{
FormatableHashtable fh = (FormatableHashtable)in.readObject();
name = (String)fh.get("name");
tableName = (String)fh.get("tableName");
schemaName = (String)fh.get("schemaName");
columnPos = fh.getInt("columnPos");
type = (DataTypeDescriptor)fh.get("type");
isAutoincrement = fh.getBoolean("isAutoincrement");
updatableByCursor = fh.getBoolean("updatableByCursor");
}