ibatis in查询处置
ibatis in查询处理
如果入参就是一个list,可以简单这么写:
<select id="GamecenterEntity.findByItemIds" parameterClass="java.util.ArrayList" resultMap="entityDOMap"> SELECT <include refid="GamecenterEntity.columns.all" /> FROM gamecenter_games WHERE ITEM_ID IN <iterate conjunction="," open="(" close=")"> #itemIds[]# </iterate> </select>
如果入参是一个复杂对象的话,可以这么写:
<select id="IbatisGameServiceAreasDAO.latestOpenAreaList" parameterClass="gameServiceAreasQuery" resultMap="serviceAreasResultMap"> SELECT <include refid="game.service.area.columns.all"/> FROM GAME_SERVICE_AREAS WHERE BIZ_TYPE = #bizType# AND STATUS = #status# <isNotEmpty prepend="AND" property="gameIdList"> GAME_ID NOT IN <iterate conjunction="," open="(" close=")" property="gameIdList"> #gameIdList[]# </iterate> </isNotEmpty> ORDER BY ONLINE_TIME DESC LIMIT #startRow#, #pageSize# </select>