活动列表计算

liquidnet-bus-do/liquidnet-service-sweet-do/src/main/resources/com.liquidnet.service.sweet.mapper/SweetIntegralActivityMapper.xml

@@ -3,18 +3,21 @@
 <mapper namespace="com.liquidnet.service.sweet.mapper.SweetIntegralActivityMapper">
 
     <select id="searchActivityList" resultType="com.liquidnet.service.sweet.dto.SweetIntegralActivityDto">
-        select a.*,
-               sum(b.prize_num)  as prize_num,
-               count(c.prize_id) as draw_num
-        from sweet_integral_activity as a
-                 left join sweet_integral_activity_prize as b on a.integral_activity_id = b.integral_activity_id
-                 left join sweet_integral_activity_draw as c on b.prize_id = c.prize_id
-        <where>
-            <if test="activityTitle != null  and activityTitle != ''">
-                and kot.activity_title like concat('%', #{activityTitle}, '%')
-            </if>
-        </where>
-        group by a.integral_activity_id
-        ORDER BY a.mid DESC
+        SELECT
+               d.*, sum(b.prize_num) AS prize_num
+        FROM (
+            SELECT a.*, count(c.prize_id) AS draw_num
+            FROM sweet_integral_activity AS a
+            LEFT JOIN sweet_integral_activity_draw AS c ON a.integral_activity_id = c.integral_activity_id
+            <where>
+                <if test="activityTitle != null  and activityTitle != ''">
+                    and a.activity_title like concat('%', #{activityTitle}, '%')
+                </if>
+            </where>
+            GROUP BY a.integral_activity_id
+            ORDER BY a.integral_activity_id DESC
+            ) d
+        LEFT JOIN sweet_integral_activity_prize AS b ON d.integral_activity_id = b.integral_activity_id
+        GROUP BY d.integral_activity_id
     </select>
 </mapper>