Image shows the Edit XQuery activity dialog. The XQuery tab is displayed. Below this, the Source section includes a table with columns for Variable, Part, and XQ Variable. Add, Edit, Delete, Up, and Down icons display above the table. The Target Variable section includes a Browse list. Below this is the Target Part field. Below this is the Mapper File section, which has a Mapper File field with three clickable icons: Browse, Add, and Edit. Below this is the Parsing <FROM> expression errors and warnings field. An icon is displayed at the far right. At the bottom are the Help, Apply, OK, and Cancel buttons.