select cuid from (select cuid,eid from test_sale group by cuid,eid ) group by cuid having count(eid)>=2 查詢提示 “關(guān)鍵字 group 附近語法錯誤”
sql server group by 嵌套 group by 問題
絕地?zé)o雙
2019-01-02 09:01:14
