返回学习统计

src/main/resources/mapper/UserLearnDurationStatsMapper.xml

@@ -12,7 +12,18 @@
     </resultMap>
 
     <sql id="Base_Column_List">
-        id,user_id,duration,
+        id,user_id,duration,
         created_date
     </sql>
+    <select id="getUserDateDuration" resultType="java.lang.Integer">
+        SELECT `duration`
+        FROM `user_learn_duration_stats`
+        where `user_id` = #{userId}
+          and `created_date` = #{createdDate};
+    </select>
+    <select id="getUserDuration" resultType="java.lang.Integer">
+        SELECT sum(`duration`)
+        FROM `user_learn_duration_stats`
+        where `user_id` = #{userId};
+    </select>
 </mapper>