sql 别名错误

slope-modules/slope-detection/src/main/resources/mapper/mysql/KwsAlarmMapper.xml

@@ -289,7 +289,7 @@
 
     <select id="getDataAlarmToYear" resultType="java.util.Map">
         SELECT a.dateTime            AS dateTime,
-        COALESCE(b.number, 0) AS num
+        COALESCE(b.number, 0) AS number
         FROM (SELECT DATE_FORMAT(DATE_ADD(#{startTime}, INTERVAL ROW1 MONTH ), '%Y-%m') dateTime
         FROM (SELECT @ROW := @ROW + 1 AS row1
         FROM