我一直在试图解决以下错误几乎8小时以上 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
我想传递一个PARAM在BIRT报表,并在多个palces使用它,例如使用一个PARAM在多个地方: SELECT * FROM tab1 WHERE startDAte = trunc(?)
UNION
SELECT *FROM tab1 WHERE startDate= trunc(?-1)
我该怎么做?由于