当我从CSV创建的表(在SQLite的DB浏览器中)时,我想应用一个简单的SUM情况。目前,我有以下代码: Select user_id,WHEN 'Fail' then 0 END as "CaseWhen"
from NewTable 这段代码给了我: Image 但是,现在我想修改上面的代码,使其对每个特定user_id的cr
5')->get();SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQLsyntax to use near 'COUNT(id) AS normal_reviews_count WHERE `review_source_id`=1,COUNT(id) AS
我试过使用联机SQL