YoucreateapackagethatcontainsPL/SQLvariablesthatmustbesharedamongseveralformsintheTravelapplication.Youplacethepackageinalibraryandattachthelibrarytoalltheformsthat needtosharethedata.WhichparameterintheOPEN_FORMbuilt-inmustyousettoensurethatchangesmadebyoneformarevisibletotheotherformsintheapplication?（）A.data_modeB.paramlistC.query_modeD.session_mode
YoucreateapackagethatcontainsPL/SQLvariablesthatmustbesharedamongseveralformsintheTravelapplication.Youplacethepackageinalibraryandattachthelibrarytoalltheformsthat needtosharethedata.WhichparameterintheOPEN_FORMbuilt-inmustyousettoensurethatchangesmadebyoneformarevisibletotheotherformsintheapplication?（）
A.data_mode
B.paramlist
C.query_mode
D.session_mode