【新增】限制为查询1

src/main/resources/mapper/manage/EanUpcDao.xml

@@ -83,14 +83,14 @@
             b.f_id,
             b.logout_date
         FROM
-            firm a
-        LEFT JOIN center_outer.ean_upc b ON a.f_id = b.f_id
-        LEFT JOIN center_outer.dbo.dbo.bulletin c ON c.code = b.code
+            center_outer.dbo.firm a
+        LEFT JOIN center_outer.dbo.ean_upc b ON a.f_id = b.f_id
+        LEFT JOIN center_outer.dbo.bulletin c ON c.code = b.code
         WHERE
             a.f_id = #{eanUpcEntity.fId}
         AND b.code = #{eanUpcEntity.code}
         ORDER BY
-            c.Id DESC
+            c.Id DESC limit 1
     </select>