Advanced query range
问题 How to make a query in Ax with advanced filtering (with x++): I want to make such filter criteria On SalesTable form to show SalesTable.SalesId == "001" || SalesLine.LineAmount == 100 . So result should show SalesOrder 001 AND other salesOrders which has at least one SalesLine with LineAmount = 100? 回答1: The AX select statement supports exists join such as: while select salesTable exits join salesLine where salesLine.SalesId == salesTable.SalesId && salesLine.LineAmount == 100 X++ does not