Hi All,
I am a bit confuse in view object of Jdeveloper... can you guys give me some advice or hints please?
First of all, i using Jdeveloper (Studio Edition Version 11.1.2.1.0).
I got lots of VO and EO in the program, from their own *.xml, I can view their information.
But I found that, in the Query tag, some of the VO contain a SQL query that defined the view; But some other VO, the Query tag is EMPTY. Moreover, even these VO contain EMPTY Query tag, they still be able to retrieve attributes and data from DB...I am very confuse about how these data be form..
Can anyone give me some idea please? is there any misunderstanding or mis-used in my case?
Many thanks.