为空就报错

?{@a}这样写，加一个@

yhdata_ruby 发表于 2023-2-8 13:58
?{@a}这样写，加一个@

好

15018397438 发表于 2023-2-10 09:49
好

yhdata_ruby 发表于 2023-2-8 13:58
?{@a}这样写，加一个@

还是不行，执行数据失败：   Related Dashboard: '预览: 券记录20230210101754-931'   Related Query: '券记录'   Related Element: '券状态'   Run user: 'admin'
Caused by: java.sql.SQLException   执行SQL失败：“You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'group
        AND ( c.f_statusdesc IS NOT NULL)
GROUP BY c.f_statusdesc
ORDER BY c.f_st' at line 4”

15018397438 发表于 2023-2-10 10:18
还是不行，执行数据失败：   Related Dashboard: '预览: 券记录20230210101754-931'   Related Query: ' ...

c.f_statusdesc把这一行去掉看一下有没有报错