springboot-vue3/src/main/java/com/example/springboot/mapper/QueueMapper.java
@@ -20,6 +20,9 @@ @Select("SELECT * FROM queue order by time desc limit 1") Queue selectLastQueue(); @Select("SELECT * FROM queue where state<2 order by time desc limit 1") Queue selectLastQueue2(); @Select("SELECT * FROM queue where state<=0") List<Queue> selectErrorQueues();