What are the merge rules in ArcGIS 10?
There are several merge rules that you can use: The output value is… From the first (top) input field. From the last (bottom) input field. A concatenation of input field values. You can use a delimiter to separate the various input values. If no delimiter is used, all values will be joined into one continuous string.
What is the parameter for field mapping in ArcGIS?
A number of geoprocessing tools, including Spatial Join, Append, Merge, Feature Class To Feature Class, and Table To Table, have a parameter for controlling how fields from the input datasets are processed and written, or mapped, to the output dataset—the Field Map parameter.
How do I reset the field map in ArcGIS?
A dialog box opens where you can enter the field name, type, merge rule, a delimiter, if the Join merge rule is selected, and other field properties. The Reset option will set the field map, including all output and input field properties, back to the default, resetting any customizations.
How can I change the field mapping control?
To modify the field map control, use the buttons on the control as well as right-click context menus of both output and input fields. The context menu for an output field has the following options: Add Input Field opens a dialog box that lists all input fields.
How to represent lines next to each other in ArcGIS?
I have lots of lines (in one feature class) which share the same location but I want to represent them as lines that are next to each other because they have different properties (different OWNERS). So, my first try was transforming them in “Cartographic Line Symbol’ -> ‘Line Properties’ set my offset different for each one. Which is fine except:
What happens when you delete a field in ArcGIS?
Delete removes the output field from the field map. Rename allows you to modify the name of the output field. Properties allows you to modify properties of the output field, such as the name, type, and merge rule.