【发布时间】:2018-07-11 01:43:13
【问题描述】:
我写过:
select
sum(case when is_trigger = "1" and when lh.ladder_change = "1" then 1 else 0 end),
lh.member_id as "SFID"
From
leeds_so.leenk_ladder_config as lc
left join leeds.leenk_ladder_history as lh on lc.id = lh.ladder_config_id
group by lh.member_id
limit 100;
我收到一个错误:
ER_PARSE_ERROR: 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 '.member_id as "SFID"
From
leeds_so.leenk_ladder_config as lc
left join le' at line 2
我不确定错误是什么。谁能帮我吗? 谢谢!
【问题讨论】: