SqlMapに動的SQLを書く。

WHERE
  <dynamic>
    1 = 1
    <isNotNull prepend="AND" property="arg_1">
      column_1 <![CDATA[>=]]> #arg_1#
    </isNotNull>
    <isNotEmpty prepend="AND" property="arglist_2">
      column_2 IN <iterate open="(" close=")" property="arglist_2" conjunction=",">#arglist_2[]#</iterate>
    </isNotEmpty>
  </dynamic>