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Could you please provide an example how to create a sales receipt/Invoice using the API. I would prefer VB.net or C#   Thanks a lot 

How Can I join the following tables in the Report Designer?  Transaction Table to Bill and BillLineItem tables   

 I am trying to design a job Cost Report and making Transaction table as my master and when I do that I do not see any other tables in Detail Tables. Any idea? I want to join Transaction Table to Bill and BillLineItem tables Thanks

If I want to get data from Transaction and Bill Line Item tables how do I join and get a dataset ? I also wantto know how to add a date filter to  the report so that user can select a date range and this date range to be part of the data selection criteria?   Thanks