UseHaving
子句过滤具有以下内容的组fkey
SELECT val, array_agg(fkey)
FROM mytable
GROUP BY val
Having Count(fkey) > 1
如何在数组大小大于1的postgres中获取数组
UseHaving
子句过滤具有以下内容的组fkey
SELECT val, array_agg(fkey)
FROM mytable
GROUP BY val
Having Count(fkey) > 1