SQL修改

appapi/src/main/java/tech/glinfo/enbao/modules/sh/dao/OtherShFamilyRoomDao.java

@@ -25,7 +25,7 @@ public interface OtherShFamilyRoomDao extends BaseMapper<ShFamilyRoomEntity> {
 
 
     @Select("<script>" +
-            "SELECT a.id, a.name, (SELECT COUNT(b.id) FROM sh_device b WHERE a.id = b.room_id) `device` FROM sh_family_room a LEFT JOIN sh_device b ON a.id = b.room_id WHERE a.family_id = ${familyId}" +
+            "SELECT a.id, a.name, b.`device` FROM sh_family_room a LEFT JOIN (SELECT COUNT(*) `device`,room_id from sh_device) b ON a.id = b.room_id WHERE a.family_id = ${familyId}" +
             " </script>")
     List<Map<String, Object>> list(Integer familyId);
 

appapi/src/main/resources/mapper/sh/OtherShFamilyDao.xml

@@ -59,7 +59,7 @@
             c.name room_name
         FROM
             sh_family a LEFT JOIN sh_device b ON a.id = b.family_id LEFT JOIN sh_family_room c ON a.id = c.family_id
-            LEFT JOIN sh_family_room d ON b.room_id = c.id
+            LEFT JOIN sh_family_room d ON b.room_id = d.id
         WHERE
         <choose>
             <when test="familyId != null and familyId !=''">