InfoPath Dev

how do i copy a secondary data source into main data source without using code??

where should i give if "All occerences of checkbox" is equal to "false". i want atleast one check box to be selected

I have a repeating table containing two elements 1) selection(CHECKBOX CONTROL) 2)category(expression box) How shud i validate that atleast one check box is selected Thanks is advance

i have developed some infopath browser forms which has cascading dropdowns list boxes(one automatically retrived on load and one conditionally when the first ones value change ie in first ones rule) to retrieve values from respective web services. Everything was working fine but now when the form is opened in a browser it shows error while ...