Attribute Value Combiner
ភ្ជាប់តម្លៃនៃវាលជាច្រើនចូលទៅវាលអក្សរតែមួយ ជាមួយសញ្ញាបំបែកដែលបានជ្រើស និងការមើលជាមុនផ្ទាល់។
- រកឃើញនៅឯណា
- KGA Toolbox ▸ Data Management ▸ VectorIQ ▸ Manage ▸ Attribute Value Combiner
ទិដ្ឋភាពទូទៅ
Use it to build a composite key, a full address from its parts, or a display string for labelling — without writing a field calculator expression.
ការប្រើប្រាស់
- Output Field lists only editable text fields, as the dialog states. The combined value is text, so a numeric or date field cannot receive it. Create a text field first with Add multiple Fields.
- Source Fields is the ordered list of fields to join. The All and Clear buttons select and deselect the whole list.
- Separator is the text placed between values — a space, a hyphen, a slash, or nothing at all.
- Empty Values and Skip empty source values control what happens when a source field is null. With Skip empty source values checked, a missing part does not leave a stranded separator behind, so
Village--DistrictbecomesVillage-District. Leave it unchecked only when the position of each part must be preserved. - The Preview pane shows the combined result for real features before anything is written. Check it — it is where a wrong separator or a wrong field order becomes obvious.
- Overwrite existing output values governs whether populated output values are replaced or left alone.
- Use selected features only limits the operation to the current selection, which is the safe way to test.
- The combined value is a snapshot, not a live expression. Editing a source field afterwards does not update the output field — run the tool again. If you need a value that always tracks its sources, build a label expression with Label Control instead.
ប៉ារ៉ាម៉ែត្រ
| ផ្ទាំងគ្រប់គ្រង | ការពិពណ៌នា |
|---|---|
| Target Layer | The layer or table to operate on. |
| Output Field | The text field that receives the combined value. Only editable text fields are listed. |
| Source Fields | The ordered list of fields to join. All and Clear select and deselect everything. |
| Separator | The text inserted between values. |
| Skip empty source values | Omits null sources rather than leaving a stranded separator. |
| Preview | A live preview of the combined result for real features. |
| Use selected features only | Restricts the operation to the features currently selected in the map. |
| Overwrite existing output values | Replaces values already present in the output field. |
| Combine Attributes | Writes the combined values. |
របៀបប្រើ
- Create a text field long enough for the combined result, using Add multiple Fields.
- On the KGA Toolbox tab, in the Data Management group, open the VectorIQ menu, point to Manage, and click Attribute Value Combiner.
- Set Target Layer and Output Field.
- Select the fields to join in Source Fields, in the order they should appear.
- Type the Separator.
- Check Skip empty source values so missing parts do not leave stray separators.
- Check the Preview pane against what you expected.
- Click Combine Attributes, then Close.
ព័ត៌មានអាជ្ញាបណ្ណ
Requires an active KGA Toolbox license. The tool validates the license before running.