feats

src/main/resources/mapper/TsStatDataMapper.xml

     <select id="statIssueDaily" resultType="com.example.civilizedcity.vo.StatVo">
         SELECT
             a.`name`,
-            IFNULL( b.`value`, 0 )
+            IFNULL( b.`value`, 0 ) as `value`
         FROM
             ( SELECT DATE_ADD( #{startDate}, INTERVAL t.rownum DAY ) AS `name` FROM sequence t WHERE t.rownum &lt; #{num} ) a
         LEFT JOIN (
     <select id="statIssueMonthly" resultType="com.example.civilizedcity.vo.StatVo">
         SELECT
             a.`name`,
-            IFNULL( b.`value`, 0 )
+            IFNULL( b.`value`, 0 ) as `value`
         FROM (
             SELECT DATE_FORMAT( DATE_ADD( CONCAT( #{startDate}, '-01' ), INTERVAL t.rownum MONTH ), '%Y-%m' ) AS `name`
             FROM sequence t