我一直在試圖解決以下錯誤幾乎8小時以上 Param is missing or the value is empty: reservations
Application Trace | Framework Trace | Full Trace
app/controllers/reservations_controller.rb:18:in `reservations_params'
ap
我想傳遞一個PARAM在BIRT報表,並在多個palces使用它,例如使用一個PARAM在多個地方: SELECT * FROM tab1 WHERE startDAte = trunc(?)
UNION
SELECT *FROM tab1 WHERE startDate= trunc(?-1)
我該怎麼做?由於