添加了查询最新的三百条火情信息的功能模块

2022-02-15 08:44:03 +08:00
parent 8eb571336e
commit d3ac08778d
4 changed files with 36 additions and 0 deletions
--- a/src/main/java/com/xkrs/dao/FireDao.java
+++ b/src/main/java/com/xkrs/dao/FireDao.java
@ -38,4 +38,11 @@ public interface FireDao extends JpaRepository<Fire,Long>, JpaSpecificationExecu
     * @return
     */
    List<Fire> findByDeviceCode(String code);
+
+    /**
+     * 查询最新的300条火情信息
+     * @return
+     */
+    @Query(value = "select * from fire order by alarm_date desc limit 300",nativeQuery = true)
+    List<Fire> findThreeHundredData();
 }