⟩ Please explain what is the difference between Group Max occurs, Group Min Occurs and Max occurs, Min Occurs?
These are all node properties.
☛ Group Max Occurs: Specifies the maximum number of times that to the underlying group content of the selected All Group node can occur.
☛ Group Min Occurs: Specifies the minimum number of times that the underlying group content of the selected All Group node can occur.
☛ Max Occurs: Specifies the maximum number of times that the element corresponding to the selected Record node can occur.
☛ Min Occurs: Specifies the minimum number of times that the element corresponding to the selected Record node can occur.