From 107f8855ed63da486be48ffebe7a51f38f41e6a0 Mon Sep 17 00:00:00 2001
From: yujian <yujian>
Date: 星期五, 26 四月 2019 12:32:12 +0800
Subject: [PATCH] 动态后端查询优化
---
fanli/src/main/java/com/yeshi/fanli/mapping/activity/RecommendActivityMapper.xml | 24 +++++++++++++-----------
1 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/fanli/src/main/java/com/yeshi/fanli/mapping/activity/RecommendActivityMapper.xml b/fanli/src/main/java/com/yeshi/fanli/mapping/activity/RecommendActivityMapper.xml
index 75c6cbb..5b1f1b8 100644
--- a/fanli/src/main/java/com/yeshi/fanli/mapping/activity/RecommendActivityMapper.xml
+++ b/fanli/src/main/java/com/yeshi/fanli/mapping/activity/RecommendActivityMapper.xml
@@ -56,20 +56,22 @@
<select id="queryRecommendActivityList" resultMap="BaseResultMap">
- select * from yeshi_ec_activity_recommend
- left join yeshi_ec_activity_user on ar_activity_uid=au_id
- where 1=1
- <if test="title != null and title != '' ">
- ar_title like '%${title}%'
- </if>
- order by ar_top desc,ar_order_by asc,ar_create_time desc
- limit ${start},${count}
+ SELECT * FROM yeshi_ec_activity_recommend t
+ LEFT JOIN yeshi_ec_activity_user u ON t.ar_activity_uid=u.au_id
+ WHERE 1=1
+ <IF test="title != null and title != '' ">
+ AND t.ar_title LIKE '%${title}%'
+ </IF>
+ ORDER BY t.ar_top DESC,t.ar_order_by ASC,t.ar_create_time DESC
+ LIMIT ${START},${COUNT}
</select>
<select id="getRecommendActivityCount" resultType="java.lang.Long">
- select
- count(ar_id)
- from yeshi_ec_activity_recommend
+ SELECT IFNULL(COUNT(t.ar_id),0) FROM yeshi_ec_activity_recommend t
+ WHERE 1=1
+ <IF test="title != null and title != '' ">
+ AND t.ar_title LIKE '%${title}%'
+ </IF>
</select>
--
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