oralce寫法: select WM_CONCAT(A.title) as citys from tmpcity A sql server寫法: select stuff((select ','+A.title from tmpCity A FOR xml PATH('')), 1, 1, '') ...
解決了這個問題:《winForm下,fastReport.net 從.net framework 升級到.net5遇到的錯誤“Operation is not supported on this platform.”》 本文內容轉載自:https://www.fcnsoft.com/Home/Sho ...